Search Results for author: Salman Khan

Found 190 papers, 143 papers with code

Fixing Localization Errors to Improve Image Classification

1 code implementation ECCV 2020 Guolei Sun, Salman Khan, Wen Li, Hisham Cholakkal, Fahad Shahbaz Khan, Luc van Gool

This way, in an effort to fix localization errors, our loss provides an extra supervisory signal that helps the model to better discriminate between similar classes.

Classification General Classification +3

GEOBench-VLM: Benchmarking Vision-Language Models for Geospatial Tasks

1 code implementation28 Nov 2024 Muhammad Sohail Danish, Muhammad Akhtar Munir, Syed Roshaan Ali Shah, Kartik Kuckreja, Fahad Shahbaz Khan, Paolo Fraccaro, Alexandre Lacoste, Salman Khan

To address this gap in the geospatial domain, we present GEOBench-VLM, a comprehensive benchmark specifically designed to evaluate VLMs on geospatial tasks, including scene understanding, object counting, localization, fine-grained categorization, and temporal analysis.

Benchmarking Object Counting +1

All Languages Matter: Evaluating LMMs on Culturally Diverse 100 Languages

1 code implementation25 Nov 2024 Ashmal Vayani, Dinura Dissanayake, Hasindri Watawana, Noor Ahsan, Nevasini Sasikumar, Omkar Thawakar, Henok Biadglign Ademtew, Yahya Hmaiti, Amandeep Kumar, Kartik Kuckreja, Mykola Maslych, Wafa Al Ghallabi, Mihail Mihaylov, Chao Qin, Abdelrahman M Shaker, Mike Zhang, Mahardika Krisna Ihsani, Amiel Esplana, Monil Gokani, Shachar Mirkin, Harsh Singh, Ashay Srivastava, Endre Hamerlik, Fathinah Asma Izzati, Fadillah Adamsyah Maani, Sebastian Cavada, Jenny Chim, Rohit Gupta, Sanjay Manjunath, Kamila Zhumakhanova, Feno Heriniaina Rabevohitra, Azril Amirudin, Muhammad Ridzuan, Daniya Kareem, Ketan More, Kunyang Li, Pramesh Shakya, Muhammad Saad, Amirpouya Ghasemaghaei, Amirbek Djanibekov, Dilshod Azizov, Branislava Jankovic, Naman Bhatia, Alvaro Cabrera, Johan Obando-Ceron, Olympiah Otieno, Fabian Farestam, Muztoba Rabbani, Sanoojan Baliah, Santosh Sanjeev, Abduragim Shtanchaev, Maheen Fatima, Thao Nguyen, Amrin Kareem, Toluwani Aremu, Nathan Xavier, Amit Bhatkal, Hawau Toyin, Aman Chadha, Hisham Cholakkal, Rao Muhammad Anwer, Michael Felsberg, Jorma Laaksonen, Thamar Solorio, Monojit Choudhury, Ivan Laptev, Mubarak Shah, Salman Khan, Fahad Khan

In pursuit of culturally diverse global multimodal models, our proposed All Languages Matter Benchmark (ALM-bench) represents the largest and most comprehensive effort to date for evaluating LMMs across 100 languages.

Long Question Answer Multiple-choice +2

VideoGLaMM: A Large Multimodal Model for Pixel-Level Visual Grounding in Videos

no code implementations7 Nov 2024 Shehan Munasinghe, Hanan Gani, Wenqi Zhu, Jiale Cao, Eric Xing, Fahad Shahbaz Khan, Salman Khan

To enable fine-grained grounding, we curate a multimodal dataset featuring detailed visually-grounded conversations using a semiautomatic annotation pipeline, resulting in a diverse set of 38k video-QA triplets along with 83k objects and 671k masks.

Decoder Language Modelling +4

COSNet: A Novel Semantic Segmentation Network using Enhanced Boundaries in Cluttered Scenes

1 code implementation31 Oct 2024 Muhammad Ali, Mamoona Javaid, Mubashir Noman, Mustansar Fiaz, Salman Khan

Automated waste recycling aims to efficiently separate the recyclable objects from the waste by employing vision-based systems.

Segmentation Semantic Segmentation

CAMEL-Bench: A Comprehensive Arabic LMM Benchmark

1 code implementation24 Oct 2024 Sara Ghaboura, Ahmed Heakl, Omkar Thawakar, Ali Alharthi, Ines Riahi, Abduljalil Saif, Jorma Laaksonen, Fahad S. Khan, Salman Khan, Rao M. Anwer

In this work, we develop a comprehensive LMM evaluation benchmark for the Arabic language to represent a large population of over 400 million speakers.

document understanding Video Understanding +1

How to Continually Adapt Text-to-Image Diffusion Models for Flexible Customization?

1 code implementation23 Oct 2024 Jiahua Dong, Wenqi Liang, Hongliu Li, Duzhen Zhang, Meng Cao, Henghui Ding, Salman Khan, Fahad Shahbaz Khan

Moreover, they heavily suffer from catastrophic forgetting and concept neglect on old personalized concepts when continually learning a series of new concepts.

Noise Estimation

A New Perspective to Boost Performance Fairness for Medical Federated Learning

no code implementations12 Oct 2024 Yunlu Yan, Lei Zhu, Yuexiang Li, Xinxing Xu, Rick Siow Mong Goh, Yong liu, Salman Khan, Chun-Mei Feng

However, existing fair FL methods ignore the specific characteristics of medical FL applications, i. e., domain shift among the datasets from different hospitals.

Fairness Federated Learning +3

AgriCLIP: Adapting CLIP for Agriculture and Livestock via Domain-Specialized Cross-Model Alignment

1 code implementation2 Oct 2024 Umair Nawaz, Muhammad Awais, Hanan Gani, Muzammal Naseer, Fahad Khan, Salman Khan, Rao Muhammad Anwer

Further, this domain desires fine-grained feature learning due to the subtle nature of the downstream tasks (e. g, nutrient deficiency detection, livestock breed classification).

Self-Supervised Learning Zero-Shot Learning

Open3DTrack: Towards Open-Vocabulary 3D Multi-Object Tracking

1 code implementation2 Oct 2024 Ayesha Ishaq, Mohamed El Amine Boudjoghra, Jean Lahoud, Fahad Shahbaz Khan, Salman Khan, Hisham Cholakkal, Rao Muhammad Anwer

To address this limitation, we introduce open-vocabulary 3D tracking, which extends the scope of 3D tracking to include objects beyond predefined categories.

3D Multi-Object Tracking Autonomous Driving +1

CDChat: A Large Multimodal Model for Remote Sensing Change Description

1 code implementation24 Sep 2024 Mubashir Noman, Noor Ahsan, Muzammal Naseer, Hisham Cholakkal, Rao Muhammad Anwer, Salman Khan, Fahad Shahbaz Khan

In order to achieve this, we introduce a change description instruction dataset that can be utilized to finetune an LMM and provide better change descriptions for RS images.

Efficient Localized Adaptation of Neural Weather Forecasting: A Case Study in the MENA Region

1 code implementation11 Sep 2024 Muhammad Akhtar Munir, Fahad Shahbaz Khan, Salman Khan

Accurate weather and climate modeling is critical for both scientific advancement and safeguarding communities against environmental risks.

parameter-efficient fine-tuning Weather Forecasting

CONDA: Condensed Deep Association Learning for Co-Salient Object Detection

no code implementations2 Sep 2024 Long Li, Nian Liu, Dingwen Zhang, Zhongyu Li, Salman Khan, Rao Anwer, Hisham Cholakkal, Junwei Han, Fahad Shahbaz Khan

They directly rely on raw associations which are not reliable in complex scenarios, and their image feature optimization approach is not explicit for inter-image association modeling.

Co-Salient Object Detection object-detection +2

BAPLe: Backdoor Attacks on Medical Foundational Models using Prompt Learning

1 code implementation14 Aug 2024 Asif Hanif, Fahad Shamshad, Muhammad Awais, Muzammal Naseer, Fahad Shahbaz Khan, Karthik Nandakumar, Salman Khan, Rao Muhammad Anwer

Inspired by the latest developments in learnable prompts, this work introduces a method to embed a backdoor into the medical foundation model during the prompt learning phase.

Backdoor Attack

Underwater Object Detection Enhancement via Channel Stabilization

1 code implementation2 Aug 2024 Muhammad Ali, Salman Khan

The best-performing backbone method incorporates our channel stabilization and augmentation techniques.

Image Enhancement Object +2

GroupMamba: Parameter-Efficient and Accurate Group Visual State Space Model

1 code implementation18 Jul 2024 Abdelrahman Shaker, Syed Talal Wasim, Salman Khan, Juergen Gall, Fahad Shahbaz Khan

Recent advancements in state-space models (SSMs) have showcased effective performance in modeling long-range dependencies with subquadratic complexity.

Image Classification Instance Segmentation +5

FANet: Feature Amplification Network for Semantic Segmentation in Cluttered Background

1 code implementation12 Jul 2024 Muhammad Ali, Mamoona Javaid, Mubashir Noman, Mustansar Fiaz, Salman Khan

Existing deep learning approaches leave out the semantic cues that are crucial in semantic segmentation present in complex scenarios including cluttered backgrounds and translucent objects, etc.

Semantic Segmentation

CLIP-Decoder : ZeroShot Multilabel Classification using Multimodal CLIP Aligned Representation

no code implementations21 Jun 2024 Muhammad Ali, Salman Khan

Our method achieves an absolute increase of 3. 9% in performance compared to existing methods for zero-shot learning multi-label classification tasks.

Classification Decoder +5

Open-Vocabulary Temporal Action Localization using Multimodal Guidance

no code implementations21 Jun 2024 Akshita Gupta, Aditya Arora, Sanath Narayan, Salman Khan, Fahad Shahbaz Khan, Graham W. Taylor

Open-Vocabulary Temporal Action Localization (OVTAL) enables a model to recognize any desired action category in videos without the need to explicitly curate training data for all categories.

Language Modelling Large Language Model +1

VANE-Bench: Video Anomaly Evaluation Benchmark for Conversational LMMs

2 code implementations14 Jun 2024 Rohit Bharadwaj, Hanan Gani, Muzammal Naseer, Fahad Shahbaz Khan, Salman Khan

Despite their impressive capabilities, current Video-LMMs have not been evaluated for anomaly detection tasks, which is critical to their deployment in practical scenarios e. g., towards identifying deepfakes, manipulated video content, traffic accidents and crimes.

Anomaly Detection Benchmarking +4

VideoGPT+: Integrating Image and Video Encoders for Enhanced Video Understanding

1 code implementation13 Jun 2024 Muhammad Maaz, Hanoona Rasheed, Salman Khan, Fahad Khan

Building on the advances of language models, Large Multimodal Models (LMMs) have contributed significant improvements in video understanding.

Dense Video Captioning VCGBench-Diverse +7

Towards Evaluating the Robustness of Visual State Space Models

1 code implementation13 Jun 2024 Hashmat Shadab Malik, Fahad Shamshad, Muzammal Naseer, Karthik Nandakumar, Fahad Shahbaz Khan, Salman Khan

To gain a deeper understanding of VSSMs' adversarial robustness, we conduct a frequency-based analysis of adversarial attacks, evaluating their performance against low-frequency and high-frequency perturbations.

Adversarial Robustness object-detection +2

On Evaluating Adversarial Robustness of Volumetric Medical Segmentation Models

1 code implementation12 Jun 2024 Hashmat Shadab Malik, Numan Saeed, Asif Hanif, Muzammal Naseer, Mohammad Yaqub, Salman Khan, Fahad Shahbaz Khan

We extend this investigation across four volumetric segmentation datasets, evaluating robustness under both white box and black box adversarial attacks.

Adversarial Robustness Mamba +1

Efficient 3D-Aware Facial Image Editing via Attribute-Specific Prompt Learning

1 code implementation6 Jun 2024 Amandeep Kumar, Muhammad Awais, Sanath Narayan, Hisham Cholakkal, Salman Khan, Rao Muhammad Anwer

The LAE harnesses a pre-trained vision-language model to find text-guided attribute-specific editing direction in the latent space of any pre-trained 3D-aware GAN.

Attribute Language Modelling

Open-YOLO 3D: Towards Fast and Accurate Open-Vocabulary 3D Instance Segmentation

1 code implementation4 Jun 2024 Mohamed El Amine Boudjoghra, Angela Dai, Jean Lahoud, Hisham Cholakkal, Rao Muhammad Anwer, Salman Khan, Fahad Shahbaz Khan

To this end, we propose a fast yet accurate open-vocabulary 3D instance segmentation approach, named Open-YOLO 3D, that effectively leverages only 2D object detection from multi-view RGB images for open-vocabulary 3D instance segmentation.

3D Instance Segmentation 3D Open-Vocabulary Instance Segmentation +4

Adapting Large Multimodal Models to Distribution Shifts: The Role of In-Context Learning

1 code implementation20 May 2024 Guanglin Zhou, Zhongyi Han, Shiming Chen, Biwei Huang, Liming Zhu, Salman Khan, Xin Gao, Lina Yao

Recent studies indicate that large multimodal models (LMMs) potentially act as general-purpose assistants and are highly robust against different distributions.

In-Context Learning

How Good is my Video LMM? Complex Video Reasoning and Robustness Evaluation Suite for Video-LMMs

no code implementations6 May 2024 Muhammad Uzair Khattak, Muhammad Ferjad Naeem, Jameel Hassan, Muzammal Naseer, Federico Tombari, Fahad Shahbaz Khan, Salman Khan

Recent advancements in Large Language Models (LLMs) have led to the development of Video Large Multi-modal Models (Video-LMMs) that can handle a wide range of video understanding tasks.

Autonomous Vehicles Video Understanding

Visual-Augmented Dynamic Semantic Prototype for Generative Zero-Shot Learning

no code implementations CVPR 2024 Wenjin Hou, Shiming Chen, Shuhuang Chen, Ziming Hong, Yan Wang, Xuetao Feng, Salman Khan, Fahad Shahbaz Khan, Xinge You

Generative Zero-shot learning (ZSL) learns a generator to synthesize visual samples for unseen classes, which is an effective way to advance ZSL.

Zero-Shot Learning

Cross-Modal Self-Training: Aligning Images and Pointclouds to Learn Classification without Labels

1 code implementation15 Apr 2024 Amaya Dharmasiri, Muzammal Naseer, Salman Khan, Fahad Shahbaz Khan

Thereby we demonstrate that 2D vision language models such as CLIP can be used to complement 3D representation learning to improve classification performance without the need for expensive class annotations.

Representation Learning

Progressive Semantic-Guided Vision Transformer for Zero-Shot Learning

1 code implementation CVPR 2024 Shiming Chen, Wenjin Hou, Salman Khan, Fahad Shahbaz Khan

ZSLViT mainly considers two properties in the whole network: i) discover the semantic-related visual representations explicitly, and ii) discard the semantic-unrelated visual information.

Zero-Shot Learning

Dynamic Pre-training: Towards Efficient and Scalable All-in-One Image Restoration

1 code implementation2 Apr 2024 Akshay Dudhane, Omkar Thawakar, Syed Waqas Zamir, Salman Khan, Fahad Shahbaz Khan, Ming-Hsuan Yang

All-in-one image restoration tackles different types of degradations with a unified model instead of having task-specific, non-generic models for each degradation.

Decoder Image Denoising +2

Language Guided Domain Generalized Medical Image Segmentation

1 code implementation1 Apr 2024 Shahina Kunhimon, Muzammal Naseer, Salman Khan, Fahad Shahbaz Khan

Incorporating text features alongside visual features is a potential solution to enhance the model's understanding of the data, as it goes beyond pixel-level information to provide valuable context.

Contrastive Learning Image Segmentation +4

ELGC-Net: Efficient Local-Global Context Aggregation for Remote Sensing Change Detection

1 code implementation26 Mar 2024 Mubashir Noman, Mustansar Fiaz, Hisham Cholakkal, Salman Khan, Fahad Shahbaz Khan

Deep learning has shown remarkable success in remote sensing change detection (CD), aiming to identify semantic change regions between co-registered satellite image pairs acquired at distinct time stamps.

Change Detection

Composed Video Retrieval via Enriched Context and Discriminative Embeddings

1 code implementation CVPR 2024 Omkar Thawakar, Muzammal Naseer, Rao Muhammad Anwer, Salman Khan, Michael Felsberg, Mubarak Shah, Fahad Shahbaz Khan

Composed video retrieval (CoVR) is a challenging problem in computer vision which has recently highlighted the integration of modification text with visual queries for more sophisticated video search in large databases.

Composed Video Retrieval (CoVR) Retrieval

Hierarchical Text-to-Vision Self Supervised Alignment for Improved Histopathology Representation Learning

1 code implementation21 Mar 2024 Hasindri Watawana, Kanchana Ranasinghe, Tariq Mahmood, Muzammal Naseer, Salman Khan, Fahad Shahbaz Khan

Self-supervised representation learning has been highly promising for histopathology image analysis with numerous approaches leveraging their patient-slide-patch hierarchy to learn better representations.

Representation Learning Self-Supervised Learning

AdaIR: Adaptive All-in-One Image Restoration via Frequency Mining and Modulation

1 code implementation21 Mar 2024 Yuning Cui, Syed Waqas Zamir, Salman Khan, Alois Knoll, Mubarak Shah, Fahad Shahbaz Khan

Our approach is motivated by the observation that different degradation types impact the image content on different frequency subbands, thereby requiring different treatments for each restoration task.

Deblurring Denoising +3

Rethinking Transformers Pre-training for Multi-Spectral Satellite Imagery

1 code implementation CVPR 2024 Mubashir Noman, Muzammal Naseer, Hisham Cholakkal, Rao Muhammad Anwar, Salman Khan, Fahad Shahbaz Khan

Recent advances in unsupervised learning have demonstrated the ability of large vision models to achieve promising results on downstream tasks by pre-training on large amount of unlabelled data.

Multi-Label Classification

ObjectCompose: Evaluating Resilience of Vision-Based Models on Object-to-Background Compositional Changes

1 code implementation7 Mar 2024 Hashmat Shadab Malik, Muhammad Huzaifa, Muzammal Naseer, Salman Khan, Fahad Shahbaz Khan

We produce various versions of standard vision datasets (ImageNet, COCO), incorporating either diverse and realistic backgrounds into the images or introducing color, texture, and adversarial changes in the background.

Image to text Object

MedContext: Learning Contextual Cues for Efficient Volumetric Medical Segmentation

1 code implementation27 Feb 2024 Hanan Gani, Muzammal Naseer, Fahad Khan, Salman Khan

The proposed approach induces contextual knowledge in the network by learning to reconstruct the missing organ or parts of an organ in the output segmentation space.

Medical Image Analysis Segmentation +1

PALO: A Polyglot Large Multimodal Model for 5B People

1 code implementation22 Feb 2024 Muhammad Maaz, Hanoona Rasheed, Abdelrahman Shaker, Salman Khan, Hisham Cholakal, Rao M. Anwer, Tim Baldwin, Michael Felsberg, Fahad S. Khan

PALO offers visual reasoning capabilities in 10 major languages, including English, Chinese, Hindi, Spanish, French, Arabic, Bengali, Russian, Urdu, and Japanese, that span a total of ~5B people (65% of the world population).

Language Modelling Large Language Model +1

BiMediX: Bilingual Medical Mixture of Experts LLM

1 code implementation20 Feb 2024 Sara Pieri, Sahal Shaji Mullappilly, Fahad Shahbaz Khan, Rao Muhammad Anwer, Salman Khan, Timothy Baldwin, Hisham Cholakkal

In this paper, we introduce BiMediX, the first bilingual medical mixture of experts LLM designed for seamless interaction in both English and Arabic.

Multiple-choice Open-Ended Question Answering

VideoGrounding-DINO: Towards Open-Vocabulary Spatio-Temporal Video Grounding

no code implementations CVPR 2024 Syed Talal Wasim, Muzammal Naseer, Salman Khan, Ming-Hsuan Yang, Fahad Shahbaz Khan

Our contributions include a novel spatio-temporal video grounding model surpassing state-of-the-art results in closed-set evaluations on multiple datasets and demonstrating superior performance in open-vocabulary scenarios.

Spatio-Temporal Video Grounding Video Grounding +1

Video-GroundingDINO: Towards Open-Vocabulary Spatio-Temporal Video Grounding

no code implementations31 Dec 2023 Syed Talal Wasim, Muzammal Naseer, Salman Khan, Ming-Hsuan Yang, Fahad Shahbaz Khan

Our contributions include a novel spatio-temporal video grounding model, surpassing state-of-the-art results in closed-set evaluations on multiple datasets and demonstrating superior performance in open-vocabulary scenarios.

Spatio-Temporal Video Grounding Video Grounding +1

VQA4CIR: Boosting Composed Image Retrieval with Visual Question Answering

1 code implementation19 Dec 2023 Chun-Mei Feng, Yang Bai, Tao Luo, Zhen Li, Salman Khan, WangMeng Zuo, Xinxing Xu, Rick Siow Mong Goh, Yong liu

By feeding the retrieved image and question to the VQA model, one can find the images inconsistent with relative caption when the answer by VQA is inconsistent with the answer in the QA pair.

Image Retrieval Question Answering +2

Arabic Mini-ClimateGPT : A Climate Change and Sustainability Tailored Arabic LLM

1 code implementation14 Dec 2023 Sahal Shaji Mullappilly, Abdelrahman Shaker, Omkar Thawakar, Hisham Cholakkal, Rao Muhammad Anwer, Salman Khan, Fahad Shahbaz Khan

To this end, we propose a light-weight Arabic Mini-ClimateGPT that is built on an open-source LLM and is specifically fine-tuned on a conversational-style instruction tuning curated Arabic dataset Clima500-Instruct with over 500k instructions about climate change and sustainability.

How Well Does GPT-4V(ision) Adapt to Distribution Shifts? A Preliminary Investigation

1 code implementation12 Dec 2023 Zhongyi Han, Guanglin Zhou, Rundong He, Jindong Wang, Tailin Wu, Yilong Yin, Salman Khan, Lina Yao, Tongliang Liu, Kun Zhang

We further investigate its adaptability to controlled data perturbations and examine the efficacy of in-context learning as a tool to enhance its adaptation.

Anomaly Detection Autonomous Driving +6

Spatiotemporal Event Graphs for Dynamic Scene Understanding

no code implementations11 Dec 2023 Salman Khan

In this thesis, we present a series of frameworks for dynamic scene understanding starting from road event detection from an autonomous driving perspective to complex video activity detection, followed by continual learning approaches for the life-long learning of the models.

Action Detection Activity Detection +5

GeoChat: Grounded Large Vision-Language Model for Remote Sensing

1 code implementation CVPR 2024 Kartik Kuckreja, Muhammad Sohail Danish, Muzammal Naseer, Abhijit Das, Salman Khan, Fahad Shahbaz Khan

Furthermore, the lack of domain-specific multimodal instruction following data as well as strong backbone models for RS make it hard for the models to align their behavior with user queries.

Instruction Following Language Modelling +3

Hardware Resilience Properties of Text-Guided Image Classifiers

1 code implementation NeurIPS 2023 Syed Talal Wasim, Kabila Haile Soboka, Abdulrahman Mahmoud, Salman Khan, David Brooks, Gu-Yeon Wei

This paper presents a novel method to enhance the reliability of image classification models during deployment in the face of transient hardware errors.

Classification Image Classification

PG-Video-LLaVA: Pixel Grounding Large Video-Language Models

1 code implementation22 Nov 2023 Shehan Munasinghe, Rusiru Thushara, Muhammad Maaz, Hanoona Abdul Rasheed, Salman Khan, Mubarak Shah, Fahad Khan

Extending image-based Large Multimodal Models (LMMs) to videos is challenging due to the inherent complexity of video data.

Benchmarking Phrase Grounding +4

GLaMM: Pixel Grounding Large Multimodal Model

1 code implementation CVPR 2024 Hanoona Rasheed, Muhammad Maaz, Sahal Shaji Mullappilly, Abdelrahman Shaker, Salman Khan, Hisham Cholakkal, Rao M. Anwer, Erix Xing, Ming-Hsuan Yang, Fahad S. Khan

In this work, we present Grounding LMM (GLaMM), the first model that can generate natural language responses seamlessly intertwined with corresponding object segmentation masks.

Conversational Question Answering Image Captioning +5

Cal-DETR: Calibrated Detection Transformer

1 code implementation NeurIPS 2023 Muhammad Akhtar Munir, Salman Khan, Muhammad Haris Khan, Mohsen Ali, Fahad Shahbaz Khan

Third, we develop a logit mixing approach that acts as a regularizer with detection-specific losses and is also complementary to the uncertainty-guided logit modulation technique to further improve the calibration performance.

Decision Making

LLM Blueprint: Enabling Text-to-Image Generation with Complex and Detailed Prompts

1 code implementation16 Oct 2023 Hanan Gani, Shariq Farooq Bhat, Muzammal Naseer, Salman Khan, Peter Wonka

Diffusion-based generative models have significantly advanced text-to-image generation but encounter challenges when processing lengthy and intricate text prompts describing complex scenes with multiple objects.

Layout-to-Image Generation Object +2

Sentence-level Prompts Benefit Composed Image Retrieval

1 code implementation9 Oct 2023 Yang Bai, Xinxing Xu, Yong liu, Salman Khan, Fahad Khan, WangMeng Zuo, Rick Siow Mong Goh, Chun-Mei Feng

Composed image retrieval (CIR) is the task of retrieving specific images by using a query that involves both a reference image and a relative caption.

Ranked #2 on Image Retrieval on Fashion IQ (using extra training data)

Attribute Composed Image Retrieval (CoIR) +2

3D Indoor Instance Segmentation in an Open-World

1 code implementation NeurIPS 2023 Mohamed El Amine Boudjoghra, Salwa K. Al Khatib, Jean Lahoud, Hisham Cholakkal, Rao Muhammad Anwer, Salman Khan, Fahad Khan

We argue that such a closed-world assumption is restrictive and explore for the first time 3D indoor instance segmentation in an open-world setting, where the model is allowed to distinguish a set of known classes as well as identify an unknown object as unknown and then later incrementally learning the semantic category of the unknown when the corresponding category labels are available.

3D Instance Segmentation Segmentation +1

Unsupervised Landmark Discovery Using Consistency Guided Bottleneck

1 code implementation19 Sep 2023 Mamona Awan, Muhammad Haris Khan, Sanoojan Baliah, Muhammad Ahmad Waseem, Salman Khan, Fahad Shahbaz Khan, Arif Mahmood

In the current work, we introduce a consistency-guided bottleneck in an image reconstruction-based pipeline that leverages landmark consistency, a measure of compatibility score with the pseudo-ground truth to generate adaptive heatmaps.

Image Reconstruction

Towards Realistic Zero-Shot Classification via Self Structural Semantic Alignment

1 code implementation24 Aug 2023 Sheng Zhang, Muzammal Naseer, Guangyi Chen, Zhiqiang Shen, Salman Khan, Kun Zhang, Fahad Khan

To address this challenge, we propose the Self Structural Semantic Alignment (S^3A) framework, which extracts the structural semantic information from unlabeled data while simultaneously self-learning.

Self-Learning Zero-Shot Learning

Diverse Data Augmentation with Diffusions for Effective Test-time Prompt Tuning

1 code implementation ICCV 2023 Chun-Mei Feng, Kai Yu, Yong liu, Salman Khan, WangMeng Zuo

In this paper, we focus on a particular setting of learning adaptive prompts on the fly for each test sample from an unseen new domain, which is known as test-time prompt tuning (TPT).

Data Augmentation

How Good is Google Bard's Visual Understanding? An Empirical Study on Open Challenges

1 code implementation27 Jul 2023 Haotong Qin, Ge-Peng Ji, Salman Khan, Deng-Ping Fan, Fahad Shahbaz Khan, Luc van Gool

Google's Bard has emerged as a formidable competitor to OpenAI's ChatGPT in the field of conversational AI.

Foundational Models Defining a New Era in Vision: A Survey and Outlook

1 code implementation25 Jul 2023 Muhammad Awais, Muzammal Naseer, Salman Khan, Rao Muhammad Anwer, Hisham Cholakkal, Mubarak Shah, Ming-Hsuan Yang, Fahad Shahbaz Khan

Vision systems to see and reason about the compositional nature of visual scenes are fundamental to understanding our world.

Benchmarking

Frequency Domain Adversarial Training for Robust Volumetric Medical Segmentation

2 code implementations14 Jul 2023 Asif Hanif, Muzammal Naseer, Salman Khan, Mubarak Shah, Fahad Shahbaz Khan

While recent advances in deep learning have improved the performance of volumetric medical image segmentation models, these models cannot be deployed for real-world applications immediately due to their vulnerability to adversarial attacks.

Adversarial Attack Deep Learning +4

Self-regulating Prompts: Foundational Model Adaptation without Forgetting

2 code implementations ICCV 2023 Muhammad Uzair Khattak, Syed Talal Wasim, Muzammal Naseer, Salman Khan, Ming-Hsuan Yang, Fahad Shahbaz Khan

To the best of our knowledge, this is the first regularization framework for prompt learning that avoids overfitting by jointly attending to pre-trained model features, the training trajectory during prompting, and the textual diversity.

Diversity Prompt Engineering

PromptIR: Prompting for All-in-One Blind Image Restoration

1 code implementation22 Jun 2023 Vaishnav Potlapalli, Syed Waqas Zamir, Salman Khan, Fahad Shahbaz Khan

We present a prompt-based learning approach, PromptIR, for All-In-One image restoration that can effectively restore images from various types and levels of degradation.

Image Denoising Image Restoration +1

Learnable Weight Initialization for Volumetric Medical Image Segmentation

1 code implementation15 Jun 2023 Shahina Kunhimon, Abdelrahman Shaker, Muzammal Naseer, Salman Khan, Fahad Shahbaz Khan

Hybrid volumetric medical image segmentation models, combining the advantages of local convolution and global attention, have recently received considerable attention.

Image Segmentation Organ Segmentation +3

XrayGPT: Chest Radiographs Summarization using Medical Vision-Language Models

1 code implementation13 Jun 2023 Omkar Thawkar, Abdelrahman Shaker, Sahal Shaji Mullappilly, Hisham Cholakkal, Rao Muhammad Anwer, Salman Khan, Jorma Laaksonen, Fahad Shahbaz Khan

The latest breakthroughs in large vision-language models, such as Bard and GPT-4, have showcased extraordinary abilities in performing a wide range of tasks.

Language Modelling Large Language Model

Concept Drift and Long-Tailed Distribution in Fine-Grained Visual Categorization: Benchmark and Method

1 code implementation4 Jun 2023 Shuo Ye, Shiming Chen, Ruxin Wang, Tianxu Wu, Jiamiao Xu, Salman Khan, Fahad Shahbaz Khan, Ling Shao

In the existing FGVC datasets used in computer vision, it is generally assumed that each collected instance has fixed characteristics and the distribution of different categories is relatively balanced.

Fine-Grained Visual Categorization

Modulate Your Spectrum in Self-Supervised Learning

1 code implementation26 May 2023 Xi Weng, Yunhao Ni, Tengwei Song, Jie Luo, Rao Muhammad Anwer, Salman Khan, Fahad Shahbaz Khan, Lei Huang

In this work, we introduce Spectral Transformation (ST), a framework to modulate the spectrum of embedding and to seek for functions beyond whitening that can avoid dimensional collapse.

object-detection Object Detection +1

Discriminative Co-Saliency and Background Mining Transformer for Co-Salient Object Detection

1 code implementation CVPR 2023 Long Li, Junwei Han, Ni Zhang, Nian Liu, Salman Khan, Hisham Cholakkal, Rao Muhammad Anwer, Fahad Shahbaz Khan

Then, we use two types of pre-defined tokens to mine co-saliency and background information via our proposed contrast-induced pixel-to-token correlation and co-saliency token-to-token correlation modules.

Computational Efficiency Co-Salient Object Detection +3

Remote Sensing Change Detection With Transformers Trained from Scratch

1 code implementation13 Apr 2023 Mubashir Noman, Mustansar Fiaz, Hisham Cholakkal, Sanath Narayan, Rao Muhammad Anwer, Salman Khan, Fahad Shahbaz Khan

Current transformer-based change detection (CD) approaches either employ a pre-trained model trained on large-scale image classification ImageNet dataset or rely on first pre-training on another CD dataset and then fine-tuning on the target benchmark.

Change Detection Image Classification

Vita-CLIP: Video and text adaptive CLIP via Multimodal Prompting

1 code implementation CVPR 2023 Syed Talal Wasim, Muzammal Naseer, Salman Khan, Fahad Shahbaz Khan, Mubarak Shah

Through this prompting scheme, we can achieve state-of-the-art zero-shot performance on Kinetics-600, HMDB51 and UCF101 while remaining competitive in the supervised setting.

Action Recognition Video Classification +2

Burstormer: Burst Image Restoration and Enhancement Transformer

2 code implementations CVPR 2023 Akshay Dudhane, Syed Waqas Zamir, Salman Khan, Fahad Shahbaz Khan, Ming-Hsuan Yang

Unlike existing methods, the proposed alignment module not only aligns burst features but also exchanges feature information and maintains focused communication with the reference frame through the proposed reference-based feature enrichment mechanism, which facilitates handling complex motions.

Denoising Image Restoration +1

Video Instance Segmentation in an Open-World

1 code implementation3 Apr 2023 Omkar Thawakar, Sanath Narayan, Hisham Cholakkal, Rao Muhammad Anwer, Salman Khan, Jorma Laaksonen, Mubarak Shah, Fahad Shahbaz Khan

Open-world formulation relaxes the close-world static-learning assumption as follows: (a) first, it distinguishes a set of known categories as well as labels an unknown object as `unknown' and then (b) it incrementally learns the class of an unknown as and when the corresponding semantic labels become available.

Instance Segmentation Semantic Segmentation +1

SwiftFormer: Efficient Additive Attention for Transformer-based Real-time Mobile Vision Applications

5 code implementations ICCV 2023 Abdelrahman Shaker, Muhammad Maaz, Hanoona Rasheed, Salman Khan, Ming-Hsuan Yang, Fahad Shahbaz Khan

Using our proposed efficient additive attention, we build a series of models called "SwiftFormer" which achieves state-of-the-art performance in terms of both accuracy and mobile inference speed.

Bridging Precision and Confidence: A Train-Time Loss for Calibrating Object Detection

1 code implementation CVPR 2023 Muhammad Akhtar Munir, Muhammad Haris Khan, Salman Khan, Fahad Shahbaz Khan

Since the original formulation of our loss depends on the counts of true positives and false positives in a minibatch, we develop a differentiable proxy of our loss that can be used during training with other application-specific loss functions.

object-detection Object Detection

Boosting Adversarial Transferability using Dynamic Cues

no code implementations23 Feb 2023 Muzammal Naseer, Ahmad Mahmood, Salman Khan, Fahad Khan

Our temporal prompts are the result of a learnable transformation that allows optimizing for temporal gradients during an adversarial attack to fool the motion dynamics.

Adversarial Attack

Guidance Through Surrogate: Towards a Generic Diagnostic Attack

no code implementations30 Dec 2022 Muzammal Naseer, Salman Khan, Fatih Porikli, Fahad Shahbaz Khan

Recently, different adversarial training defenses are proposed that not only maintain a high clean accuracy but also show significant robustness against popular and well studied adversarial attacks such as PGD.

Adversarial Robustness

PromptCAL: Contrastive Affinity Learning via Auxiliary Prompts for Generalized Novel Category Discovery

1 code implementation CVPR 2023 Sheng Zhang, Salman Khan, Zhiqiang Shen, Muzammal Naseer, Guangyi Chen, Fahad Khan

The GNCD setting aims to categorize unlabeled training data coming from known and novel classes by leveraging the information of partially labeled known classes.

Graph Generation

Fine-tuned CLIP Models are Efficient Video Learners

1 code implementation CVPR 2023 Hanoona Rasheed, Muhammad Uzair Khattak, Muhammad Maaz, Salman Khan, Fahad Shahbaz Khan

Since training on a similar scale for videos is infeasible, recent approaches focus on the effective transfer of image-based CLIP to the video domain.

Person Image Synthesis via Denoising Diffusion Model

1 code implementation CVPR 2023 Ankan Kumar Bhunia, Salman Khan, Hisham Cholakkal, Rao Muhammad Anwer, Jorma Laaksonen, Mubarak Shah, Fahad Shahbaz Khan

In this work, we show how denoising diffusion models can be applied for high-fidelity person image synthesis with strong sample diversity and enhanced mode coverage of the learnt data distribution.

Denoising Diversity +1

CLIP model is an Efficient Continual Learner

1 code implementation6 Oct 2022 Vishal Thengane, Salman Khan, Munawar Hayat, Fahad Khan

In this work, we show that a frozen CLIP (Contrastive Language-Image Pretraining) model offers astounding continual learning performance without any fine-tuning (zero-shot evaluation).

Continual Learning Incremental Learning +1

MaPLe: Multi-modal Prompt Learning

3 code implementations CVPR 2023 Muhammad Uzair Khattak, Hanoona Rasheed, Muhammad Maaz, Salman Khan, Fahad Shahbaz Khan

Pre-trained vision-language (V-L) models such as CLIP have shown excellent generalization ability to downstream tasks.

Prompt Engineering

Identification of Cognitive Workload during Surgical Tasks with Multimodal Deep Learning

no code implementations12 Sep 2022 Kaizhe Jin, Adrian Rubio-Solis, Ravi Naik, Tochukwu Onyeogulu, Amirul Islam, Salman Khan, Izzeddin Teeti, James Kinross, Daniel R Leff, Fabio Cuzzolin, George Mylonas

In this paper, a cascade of two machine learning approaches is suggested for the multimodal recognition of CWL in four different surgical task conditions.

Anatomy EEG +2

Transformers in Remote Sensing: A Survey

no code implementations2 Sep 2022 Abdulaziz Amer Aleissaee, Amandeep Kumar, Rao Muhammad Anwer, Salman Khan, Hisham Cholakkal, Gui-Song Xia, Fahad Shahbaz Khan

Deep learning-based algorithms have seen a massive popularity in different areas of remote sensing image analysis over the past decade.

Survey

AVisT: A Benchmark for Visual Object Tracking in Adverse Visibility

1 code implementation14 Aug 2022 Mubashir Noman, Wafa Al Ghallabi, Daniya Najiha, Christoph Mayer, Akshay Dudhane, Martin Danelljan, Hisham Cholakkal, Salman Khan, Luc van Gool, Fahad Shahbaz Khan

While being greatly benefiting to the tracking research, existing benchmarks do not pose the same difficulty as before with recent trackers achieving higher performance mainly due to (i) the introduction of more sophisticated transformers-based methods and (ii) the lack of diverse scenarios with adverse visibility such as, severe weather conditions, camouflage and imaging effects.

Visual Object Tracking Visual Tracking

3D Vision with Transformers: A Survey

1 code implementation8 Aug 2022 Jean Lahoud, Jiale Cao, Fahad Shahbaz Khan, Hisham Cholakkal, Rao Muhammad Anwer, Salman Khan, Ming-Hsuan Yang

The success of the transformer architecture in natural language processing has recently triggered attention in the computer vision field.

Pose Estimation Survey

D3Former: Debiased Dual Distilled Transformer for Incremental Learning

1 code implementation25 Jul 2022 Abdelrahman Mohamed, Rushali Grandhe, K J Joseph, Salman Khan, Fahad Khan

In contrast to a recent ViT based CIL approach, our $\textrm{D}^3\textrm{Former}$ does not dynamically expand its architecture when new tasks are learned and remains suitable for a large number of incremental tasks.

class-incremental learning Incremental Learning

Self-Distilled Vision Transformer for Domain Generalization

2 code implementations25 Jul 2022 Maryam Sultana, Muzammal Naseer, Muhammad Haris Khan, Salman Khan, Fahad Shahbaz Khan

Similar to CNNs, ViTs also struggle in out-of-distribution scenarios and the main culprit is overfitting to source domains.

Domain Generalization

Adversarial Pixel Restoration as a Pretext Task for Transferable Perturbations

1 code implementation18 Jul 2022 Hashmat Shadab Malik, Shahina K Kunhimon, Muzammal Naseer, Salman Khan, Fahad Shahbaz Khan

Our training approach is based on a min-max scheme which reduces overfitting via an adversarial objective and thus optimizes for a more generalizable surrogate model.

object-detection Object Detection +2

OpenLDN: Learning to Discover Novel Classes for Open-World Semi-Supervised Learning

1 code implementation5 Jul 2022 Mamshad Nayeem Rizve, Navid Kardan, Salman Khan, Fahad Shahbaz Khan, Mubarak Shah

In the open-world SSL problem, the objective is to recognize samples of known classes, and simultaneously detect and cluster samples belonging to novel classes present in unlabeled data.

Open-World Semi-Supervised Learning

EdgeNeXt: Efficiently Amalgamated CNN-Transformer Architecture for Mobile Vision Applications

7 code implementations21 Jun 2022 Muhammad Maaz, Abdelrahman Shaker, Hisham Cholakkal, Salman Khan, Syed Waqas Zamir, Rao Muhammad Anwer, Fahad Shahbaz Khan

Our EdgeNeXt model with 1. 3M parameters achieves 71. 2% top-1 accuracy on ImageNet-1K, outperforming MobileViT with an absolute gain of 2. 2% with 28% reduction in FLOPs.

Image Classification Object Detection +1

NTIRE 2022 Challenge on Efficient Super-Resolution: Methods and Results

2 code implementations11 May 2022 Yawei Li, Kai Zhang, Radu Timofte, Luc van Gool, Fangyuan Kong, Mingxi Li, Songwei Liu, Zongcai Du, Ding Liu, Chenhui Zhou, Jingyi Chen, Qingrui Han, Zheyuan Li, Yingqi Liu, Xiangyu Chen, Haoming Cai, Yu Qiao, Chao Dong, Long Sun, Jinshan Pan, Yi Zhu, Zhikai Zong, Xiaoxiao Liu, Zheng Hui, Tao Yang, Peiran Ren, Xuansong Xie, Xian-Sheng Hua, Yanbo Wang, Xiaozhong Ji, Chuming Lin, Donghao Luo, Ying Tai, Chengjie Wang, Zhizhong Zhang, Yuan Xie, Shen Cheng, Ziwei Luo, Lei Yu, Zhihong Wen, Qi Wu1, Youwei Li, Haoqiang Fan, Jian Sun, Shuaicheng Liu, Yuanfei Huang, Meiguang Jin, Hua Huang, Jing Liu, Xinjian Zhang, Yan Wang, Lingshun Long, Gen Li, Yuanfan Zhang, Zuowei Cao, Lei Sun, Panaetov Alexander, Yucong Wang, Minjie Cai, Li Wang, Lu Tian, Zheyuan Wang, Hongbing Ma, Jie Liu, Chao Chen, Yidong Cai, Jie Tang, Gangshan Wu, Weiran Wang, Shirui Huang, Honglei Lu, Huan Liu, Keyan Wang, Jun Chen, Shi Chen, Yuchun Miao, Zimo Huang, Lefei Zhang, Mustafa Ayazoğlu, Wei Xiong, Chengyi Xiong, Fei Wang, Hao Li, Ruimian Wen, Zhijing Yang, Wenbin Zou, Weixin Zheng, Tian Ye, Yuncheng Zhang, Xiangzhen Kong, Aditya Arora, Syed Waqas Zamir, Salman Khan, Munawar Hayat, Fahad Shahbaz Khan, Dandan Gaoand Dengwen Zhouand Qian Ning, Jingzhu Tang, Han Huang, YuFei Wang, Zhangheng Peng, Haobo Li, Wenxue Guan, Shenghua Gong, Xin Li, Jun Liu, Wanjun Wang, Dengwen Zhou, Kun Zeng, Hanjiang Lin, Xinyu Chen, Jinsheng Fang

The aim was to design a network for single image super-resolution that achieved improvement of efficiency measured according to several metrics including runtime, parameters, FLOPs, activations, and memory consumption while at least maintaining the PSNR of 29. 00dB on DIV2K validation set.

Image Super-Resolution

Self-Supervised Video Object Segmentation via Cutout Prediction and Tagging

no code implementations22 Apr 2022 Jyoti Kini, Fahad Shahbaz Khan, Salman Khan, Mubarak Shah

We propose a novel self-supervised Video Object Segmentation (VOS) approach that strives to achieve better object-background discriminability for accurate object segmentation.

Object Segmentation +4

Video Instance Segmentation via Multi-scale Spatio-temporal Split Attention Transformer

1 code implementation24 Mar 2022 Omkar Thawakar, Sanath Narayan, Jiale Cao, Hisham Cholakkal, Rao Muhammad Anwer, Muhammad Haris Khan, Salman Khan, Michael Felsberg, Fahad Shahbaz Khan

When using the ResNet50 backbone, our MS-STS achieves a mask AP of 50. 1 %, outperforming the best reported results in literature by 2. 7 % and by 4. 8 % at higher overlap threshold of AP_75, while being comparable in model size and speed on Youtube-VIS 2019 val.

Instance Segmentation Semantic Segmentation +2

Transformers in Medical Imaging: A Survey

1 code implementation24 Jan 2022 Fahad Shamshad, Salman Khan, Syed Waqas Zamir, Muhammad Haris Khan, Munawar Hayat, Fahad Shahbaz Khan, Huazhu Fu

Following unprecedented success on the natural language tasks, Transformers have been successfully applied to several computer vision problems, achieving state-of-the-art results and prompting researchers to reconsider the supremacy of convolutional neural networks (CNNs) as {de facto} operators.

Image Classification Image Segmentation +7

DoodleFormer: Creative Sketch Drawing with Transformers

no code implementations6 Dec 2021 Ankan Kumar Bhunia, Salman Khan, Hisham Cholakkal, Rao Muhammad Anwer, Fahad Shahbaz Khan, Jorma Laaksonen, Michael Felsberg

Creative sketch image generation is a challenging vision problem, where the task is to generate diverse, yet realistic creative sketches possessing the unseen composition of the visual-world objects.

Decoder Image Generation

OW-DETR: Open-world Detection Transformer

2 code implementations CVPR 2022 Akshita Gupta, Sanath Narayan, K J Joseph, Salman Khan, Fahad Shahbaz Khan, Mubarak Shah

In the case of incremental object detection, OW-DETR outperforms the state-of-the-art for all settings on PASCAL VOC.

Inductive Bias Object +3

Self-supervised Video Transformer

1 code implementation CVPR 2022 Kanchana Ranasinghe, Muzammal Naseer, Salman Khan, Fahad Shahbaz Khan, Michael Ryoo

To the best of our knowledge, the proposed approach is the first to alleviate the dependency on negative samples or dedicated memory banks in Self-supervised Video Transformer (SVT).

Action Classification Action Recognition In Videos +1

Restormer: Efficient Transformer for High-Resolution Image Restoration

11 code implementations CVPR 2022 Syed Waqas Zamir, Aditya Arora, Salman Khan, Munawar Hayat, Fahad Shahbaz Khan, Ming-Hsuan Yang

Since convolutional neural networks (CNNs) perform well at learning generalizable image priors from large-scale data, these models have been extensively applied to image restoration and related tasks.

Color Image Denoising Deblurring +9

International Workshop on Continual Semi-Supervised Learning: Introduction, Benchmarks and Baselines

no code implementations27 Oct 2021 Ajmal Shahbaz, Salman Khan, Mohammad Asiful Hossain, Vincenzo Lomonaco, Kevin Cannons, Zhan Xu, Fabio Cuzzolin

The aim of this paper is to formalize a new continual semi-supervised learning (CSSL) paradigm, proposed to the attention of the machine learning community via the IJCAI 2021 International Workshop on Continual Semi-Supervised Learning (CSSL-IJCAI), with the aim of raising field awareness about this problem and mobilizing its effort in this direction.

Activity Recognition Crowd Counting

Burst Image Restoration and Enhancement

1 code implementation CVPR 2022 Akshay Dudhane, Syed Waqas Zamir, Salman Khan, Fahad Shahbaz Khan, Ming-Hsuan Yang

Our central idea is to create a set of pseudo-burst features that combine complementary information from all the input burst frames to seamlessly exchange information.

Burst Image Super-Resolution Denoising +3

Tensor Pooling Driven Instance Segmentation Framework for Baggage Threat Recognition

1 code implementation22 Aug 2021 Taimur Hassan, Samet Akcay, Mohammed Bennamoun, Salman Khan, Naoufel Werghi

Furthermore, to the best of our knowledge, this is the first contour instance segmentation framework that leverages multi-scale information to recognize cluttered and concealed contraband data from the colored and grayscale security X-ray imagery.

Instance Segmentation Segmentation +1

Discriminative Region-based Multi-Label Zero-Shot Learning

1 code implementation ICCV 2021 Sanath Narayan, Akshita Gupta, Salman Khan, Fahad Shahbaz Khan, Ling Shao, Mubarak Shah

We note that the best existing multi-label ZSL method takes a shared approach towards attending to region features with a common set of attention maps for all the classes.

Image Retrieval Multi-label zero-shot learning

On Improving Adversarial Transferability of Vision Transformers

3 code implementations ICLR 2022 Muzammal Naseer, Kanchana Ranasinghe, Salman Khan, Fahad Shahbaz Khan, Fatih Porikli

(ii) Token Refinement: We then propose to refine the tokens to further enhance the discriminative capacity at each block of ViT.

Adversarial Attack

Intriguing Properties of Vision Transformers

1 code implementation NeurIPS 2021 Muzammal Naseer, Kanchana Ranasinghe, Salman Khan, Munawar Hayat, Fahad Shahbaz Khan, Ming-Hsuan Yang

We show and analyze the following intriguing properties of ViT: (a) Transformers are highly robust to severe occlusions, perturbations and domain shifts, e. g., retain as high as 60% top-1 accuracy on ImageNet even after randomly occluding 80% of the image content.

Few-Shot Learning Semantic Segmentation