no code implementations • 8 Mar 2025 • Yong He, Hongshan Yu, Mingtao Feng, Tongjia Chen, Zechuan Li, Anwaar Ulhaq, Saeed Anwar, Ajmal Saeed Mian
Finally, we integrate the proposed noisy label embedding, point frequency transformer and denoising PointNet in our proposed dual conditional diffusion model-based network (PointDiffuse) to perform large-scale point cloud semantic segmentation.
no code implementations • 19 Feb 2025 • Hao Wei, Yanhui Zhou, Yiwen Jia, Chenyang Ge, Saeed Anwar, Ajmal Mian
Perceptual image compression has shown strong potential for producing visually appealing results at low bitrates, surpassing classical standards and pixel-wise distortion-oriented neural methods.
1 code implementation • 6 Jan 2025 • Asma Alkalbani, Muhammad Saqib, Ahmed Salim Alrawahi, Abbas Anwar, Chandarnath Adak, Saeed Anwar
Moreover, we also provide results on the CrackTinyNet dataset; our model achieved around a 0. 21 increase in performance.
1 code implementation • 26 Nov 2024 • Ruikai Cui, Shi Qiu, Jiawei Liu, Saeed Anwar, Nick Barnes
Recent advancements address this problem by training neural signed distance functions to pull 3D location queries to their closest points on a surface, following the predicted signed distances and the analytical gradients computed by the network.
1 code implementation • 13 Oct 2024 • MD Tanvir Islam, Inzamamul Alam, Simon S. Woo, Saeed Anwar, Ik Hyun Lee, Khan Muhammad
Leveraging the LoLI-Street dataset, we train and evaluate our TriFuse and SOTA models to benchmark on our dataset.
1 code implementation • 8 Oct 2024 • Zhe Luo, Weina Fu, Shuai Liu, Saeed Anwar, Muhammad Saqib, Sambit Bakshi, Khan Muhammad
FCM is combined with human action features to simulate the cognition-based detection process, which clearly locates the position of frames with cognitive abnormalities.
1 code implementation • 25 Sep 2024 • MD Tanvir Islam, Nasir Rahim, Saeed Anwar, Muhammad Saqib, Sambit Bakshi, Khan Muhammad
These results underscore the significance of HazeSpace2M and our proposed framework in addressing atmospheric haze in multimedia processing.
1 code implementation • 11 Sep 2024 • Mohammed Alsaafin, Musab Alsheikh, Saeed Anwar, Muhammad Usman
The no-reference image quality assessment is a challenging domain that addresses estimating image quality without the original reference.
1 code implementation • 3 Sep 2024 • Chenghao Qian, Mahdi Rezaei, Saeed Anwar, Wenjing Li, Tanveer Hussain, Mohsen Azarmi, Wei Wang
AllWeather-Net effectively transforms images into normal weather and daytime scenes, demonstrating superior image enhancement results and subsequently enhancing the performance of semantic segmentation, with up to a 5. 3% improvement in mIoU in the trained domain.
1 code implementation • 13 Jun 2024 • A B M Ashikur Rahman, Saeed Anwar, Muhammad Usman, Ajmal Mian
Prompt misalignment hallucination ranges from 6% to 95% in the public dataset and 17% to 94% in the hidden counterpart.
1 code implementation • 12 Jun 2024 • Ahmed Abul Hasanaath, Hamzah Luqman, Raed Katib, Saeed Anwar
Recently, several techniques have been proposed to differentiate deepfakes from realistic images and videos.
no code implementations • 14 May 2024 • Khawlah Bajbaa, Muhammad Usman, Saeed Anwar, Ibrahim Radwan, Abdul Bais
In recent years, street view imagery has grown to become one of the most important sources of geospatial data collection and urban analytics, which facilitates generating meaningful insights and assisting in decision-making.
no code implementations • 23 Apr 2024 • Mona Alzahrani, Muhammad Usman, Salma Kammoun, Saeed Anwar, Tarek Helmy
We provide detailed information about existing deep learning-based and transformer-based multi-view 3D object recognition models, including the most commonly used 3D datasets, camera configurations and number of views, view selection strategies, pre-trained CNN architectures, fusion strategies, and recognition performance on 3D classification and 3D retrieval tasks.
no code implementations • 2 Oct 2023 • Muhammad Hamza Asad, Saeed Anwar, Abdul Bais
We observe that including base models trained on other target crops and weeds can help generalize the model to capture varied field conditions.
1 code implementation • ICCV 2023 • Ruikai Cui, Shi Qiu, Saeed Anwar, Jiawei Liu, Chaoyue Xing, Jing Zhang, Nick Barnes
Point cloud completion aims to recover the complete shape based on a partial observation.
1 code implementation • 12 Jul 2023 • Humza Naveed, Asad Ullah Khan, Shi Qiu, Muhammad Saqib, Saeed Anwar, Muhammad Usman, Naveed Akhtar, Nick Barnes, Ajmal Mian
Large Language Models (LLMs) have recently demonstrated remarkable capabilities in natural language processing tasks and beyond.
no code implementations • 3 Jul 2023 • Muhammad Ibrahim, Naveed Akhtar, Saeed Anwar, Ajmal Mian
The results ascertain the efficacy of our technique.
1 code implementation • 25 May 2023 • Adnan Munir, Abdul Jabbar Siddiqui, Saeed Anwar
Hence, for this purpose, we prepared two training datasets.
no code implementations • 21 Jan 2023 • Muhammad Ibrahim, Naveed Akhtar, Saeed Anwar, Michael Wise, Ajmal Mian
We present a self-supervised learning method that employs Transformers for the first time for the task of outdoor localization using LiDAR data.
1 code implementation • 5 Dec 2022 • Jie Hong, Shi Qiu, Weihao Li, Saeed Anwar, Mehrtash Harandi, Nick Barnes, Lars Petersson
Specifically, we use the Unknown-Point Simulator to simulate out-of-distribution data in the training stage by manipulating the geometric context of partial known data.
1 code implementation • 13 Nov 2022 • Ruikai Cui, Shi Qiu, Saeed Anwar, Jing Zhang, Nick Barnes
Unsupervised point cloud completion aims to infer the whole geometry of a partial object observation without requiring partial-complete correspondence.
no code implementations • 28 May 2022 • Zhenyue Qin, Pan Ji, Dongwoo Kim, Yang Liu, Saeed Anwar, Tom Gedeon
Skeleton sequences are compact and lightweight.
no code implementations • 4 May 2022 • Zhenyue Qin, Yang Liu, Madhawa Perera, Tom Gedeon, Pan Ji, Dongwoo Kim, Saeed Anwar
To this end, we present a review in the form of a taxonomy on existing works of skeleton-based action recognition.
1 code implementation • 25 Apr 2022 • Yuanchu Liang, Saeed Anwar, Yang Liu
Over parameterization is a common technique in deep learning to help models learn and generalize sufficiently to the given task; nonetheless, this often leads to enormous network structures and consumes considerable computing resources during training.
no code implementations • 16 Apr 2022 • Mohammed Hassanin, Saeed Anwar, Ibrahim Radwan, Fahad S Khan, Ajmal Mian
However, the literature lacks a comprehensive survey on attention techniques to guide researchers in employing attention in their deep models.
1 code implementation • 14 Apr 2022 • Tanveer Hussain, Abbas Anwar, Saeed Anwar, Lars Petersson, Sung Wook Baik
Consequently, we present a new SOD perspective of generating RGB-D SOD without acquiring depth data during training and testing and assist RGB methods with depth clues for improved performance.
3 code implementations • 11 Feb 2022 • Muhammad Usama, Hafeez Anwar, Abbas Anwar, Saeed Anwar
The best Mean Average Precision (mAP@0. 5) of 98. 8% for vehicle type recognition, 98. 5% for license plate detection, and 98. 3% for license plate reading is achieved by YOLOv4, while its lighter version, i. e., Tiny YOLOv4 obtained a mAP of 97. 1%, 97. 4%, and 93. 7% on vehicle type recognition, license plate detection, and license plate reading, respectively.
2 code implementations • CVPR 2022 • Chun-Le Guo, Qixin Yan, Saeed Anwar, Runmin Cong, Wenqi Ren, Chongyi Li
Though Transformer has occupied various computer vision tasks, directly leveraging Transformer for image dehazing is challenging: 1) it tends to result in ambiguous and coarse details that are undesired for image reconstruction; 2) previous position embedding of Transformer is provided in logic or spatial position order that neglects the variational haze densities, which results in the sub-optimal dehazing performance.
2 code implementations • 24 Nov 2021 • Shi Qiu, Saeed Anwar, Nick Barnes
Given the rapid development of 3D scanners, point clouds are becoming popular in AI-driven machines.
1 code implementation • 16 Aug 2021 • Shi Qiu, Saeed Anwar, Nick Barnes
With the help of the deep learning paradigm, many point cloud networks have been invented for visual analysis.
1 code implementation • 2 Aug 2021 • Shi Qiu, Yunfan Wu, Saeed Anwar, Chongyi Li
Object detection in three-dimensional (3D) space attracts much interest from academia and industry since it is an essential task in AI-driven applications such as robotics, autonomous driving, and augmented reality.
1 code implementation • 20 Jun 2021 • Junlin Han, Mehrdad Shoeiby, Tim Malthus, Elizabeth Botha, Janet Anstee, Saeed Anwar, Ran Wei, Mohammad Ali Armin, Hongdong Li, Lars Petersson
There are 2000 reference restored images and 6003 original underwater images in the unpaired training set.
1 code implementation • 13 Jun 2021 • Humza Naveed, Saeed Anwar, Munawar Hayat, Kashif Javed, Ajmal Mian
One such method is augmentation which introduces different types of corruption in the data to prevent the model from overfitting and to memorize patterns present in the data.
1 code implementation • 24 May 2021 • Zhenyue Qin, Saeed Anwar, Dongwoo Kim, Yang Liu, Pan Ji, Tom Gedeon
Such GNNs are incapable of learning relative positions between graph nodes within a graph.
1 code implementation • 11 May 2021 • Yang Liu, Saeed Anwar, Zhenyue Qin, Pan Ji, Sabrina Caldwell, Tom Gedeon
The prevalent convolutional neural network (CNN) based image denoising methods extract features of images to restore the clean ground truth, achieving high denoising accuracy.
1 code implementation • 4 May 2021 • Zhenyue Qin, Yang Liu, Pan Ji, Dongwoo Kim, Lei Wang, Bob McKay, Saeed Anwar, Tom Gedeon
Recent skeleton-based action recognition methods extract features from 3D joint coordinates as spatial-temporal cues, using these representations in a graph neural network for feature fusion to boost recognition performance.
Ranked #27 on
Skeleton Based Action Recognition
on NTU RGB+D 120
7 code implementations • 27 Apr 2021 • Chongyi Li, Saeed Anwar, Junhui Hou, Runmin Cong, Chunle Guo, Wenqi Ren
As a result, our network can effectively improve the visual quality of underwater images by exploiting multiple color spaces embedding and the advantages of both physical model-based and learning-based methods.
Ranked #3 on
Underwater Image Restoration
on LSUI
(using extra training data)
1 code implementation • CVPR 2021 • Yang Liu, Zhenyue Qin, Saeed Anwar, Pan Ji, Dongwoo Kim, Sabrina Caldwell, Tom Gedeon
InvDN transforms the noisy input into a low-resolution clean image and a latent representation containing noise.
1 code implementation • 17 Mar 2021 • Junlin Han, Mehrdad Shoeiby, Tim Malthus, Elizabeth Botha, Janet Anstee, Saeed Anwar, Ran Wei, Lars Petersson, Mohammad Ali Armin
Underwater image restoration attracts significant attention due to its importance in unveiling the underwater world.
2 code implementations • CVPR 2021 • Shi Qiu, Saeed Anwar, Nick Barnes
Given the prominence of current 3D sensors, a fine-grained analysis on the basic point cloud data is worthy of further investigation.
Ranked #6 on
Semantic Segmentation
on Semantic3D
no code implementations • 9 Mar 2021 • Yong He, Hongshan Yu, Xiaoyan Liu, Zhengeng Yang, Wei Sun, Saeed Anwar, Ajmal Mian
3D segmentation is a fundamental and challenging problem in computer vision with applications in autonomous driving and robotics.
1 code implementation • 12 Feb 2021 • Tanveer Hussain, Saeed Anwar, Amin Ullah, Khan Muhammad, Sung Wook Baik
In this paper, inspired by the best background/foreground separation abilities of deformable convolutions, we employ them in our Densely Deformable Network (DDNet) to achieve efficient SOD.
Ranked #5 on
RGB-D Salient Object Detection
on SIP
(Average MAE metric, using extra
training data)
4 code implementations • 7 Sep 2020 • Jing Zhang, Deng-Ping Fan, Yuchao Dai, Saeed Anwar, Fatemeh Saleh, Sadegh Aliakbarian, Nick Barnes
Our framework includes two main models: 1) a generator model, which maps the input image and latent variable to stochastic saliency prediction, and 2) an inference model, which gradually updates the latent variable by sampling it from the true or approximate posterior distribution.
Ranked #1 on
RGB-D Salient Object Detection
on LFSD
1 code implementation • 7 Sep 2020 • Yang Liu, Zhenyue Qin, Saeed Anwar, Sabrina Caldwell, Tom Gedeon
Identifying the information lossless condition for deep neural architectures is important, because tasks such as image restoration require keep the detailed information of the input data as much as possible.
1 code implementation • 25 Aug 2020 • Saeed Anwar, Muhammad Tahir, Chongyi Li, Ajmal Mian, Fahad Shahbaz Khan, Abdul Wahab Muzaffar
Image colorization estimates RGB colors for grayscale images or video frames to improve their aesthetic and perceptual quality.
1 code implementation • 14 May 2020 • Shi Qiu, Saeed Anwar, Nick Barnes
Our DRNet is designed to learn local point features from the point cloud in different resolutions.
Ranked #25 on
3D Part Segmentation
on ShapeNet-Part
no code implementations • 26 Apr 2020 • Saeed Anwar, Nick Barnes, Lars Petersson
Furthermore, the evaluation in terms of quantitative metrics and visual quality for four restoration tasks i. e. Denoising, Super-resolution, Raindrop Removal, and JPEG Compression on 11 real degraded datasets against more than 30 state-of-the-art algorithms demonstrate the superiority of our R$^2$Net.
1 code implementation • 26 Apr 2020 • Saeed Anwar, Cong Phuoc Huynh, Fatih Porikli
We propose to learn a fully-convolutional network model that consists of a Chain of Identity Mapping Modules and residual on the residual architecture for image denoising.
no code implementations • 15 Apr 2020 • Mehrdad Shoeiby, Mohammad Ali Armin, Sadegh Aliakbarian, Saeed Anwar, Lars Petersson
Additionally, to the best of our knowledge, our method is the first specialized method to super-resolve mosaic images, whether it be multi-spectral or Bayer.
1 code implementation • CVPR 2020 • Jing Zhang, Deng-Ping Fan, Yuchao Dai, Saeed Anwar, Fatemeh Sadat Saleh, Tong Zhang, Nick Barnes
In this paper, we propose the first framework (UCNet) to employ uncertainty for RGB-D saliency detection by learning from the data labeling process.
Ranked #4 on
RGB-D Salient Object Detection
on LFSD
1 code implementation • 24 Mar 2020 • Saeed Anwar, Nick Barnes, Lars Petersson
In this work, we investigate the performance of the landmark general CNN classifiers, which presented top-notch results on large scale classification datasets, on the fine-grained datasets, and compare it against state-of-the-art fine-grained classifiers.
2 code implementations • 28 Nov 2019 • Shi Qiu, Saeed Anwar, Nick Barnes
As the basic task of point cloud analysis, classification is fundamental but always challenging.
Ranked #38 on
3D Point Cloud Classification
on ModelNet40
1 code implementation • 9 Oct 2019 • Muhammad Tahir, Saeed Anwar, Ajmal Mian, Abdul Wahab Muzaffar
This study highlights the importance of deep learning for the analysis of fluorescence microscopy protein imagery.
no code implementations • 17 Sep 2019 • Mehrdad Shoeiby, Sadegh Aliakbarian, Saeed Anwar, Lars Petersson
This mosaic image is then merged with the mosaic image generated by the SR network to produce a quantitatively superior image.
1 code implementation • 26 Aug 2019 • Hafeez Anwar, Saeed Anwar, Sebastian Zambanini, Fatih Porikli
We perform the classification of ancient Roman Republican coins via recognizing their reverse motifs where various objects, faces, scenes, animals, and buildings are minted along with legends.
no code implementations • 17 Jul 2019 • Saeed Anwar, Chongyi Li
In this paper, our main aim is two-fold, 1): to provide a comprehensive and in-depth survey of the deep learning-based underwater image enhancement, which covers various perspectives ranging from algorithms to open issues, and 2): to conduct a qualitative and quantitative comparison of the deep algorithms on diverse datasets to serve as a benchmark, which has been barely explored before.
1 code implementation • 28 Jun 2019 • Saeed Anwar, Nick Barnes
Super-Resolution convolutional neural networks have recently demonstrated high-quality restoration for single images.
Ranked #1 on
Image Super-Resolution
on BSD100 - 8x upscaling
3 code implementations • ICCV 2019 • Saeed Anwar, Nick Barnes
Deep convolutional neural networks perform better on images containing spatially invariant noise (synthetic noise); however, their performance is limited on real-noisy photographs and requires multiple stage network modeling.
Ranked #1 on
Color Image Denoising
on BSD68 sigma15
2 code implementations • 16 Apr 2019 • Saeed Anwar, Salman Khan, Nick Barnes
Deep convolutional networks based super-resolution is a fast-growing field with numerous practical applications.
2 code implementations • 10 Jul 2018 • Saeed Anwar, Chongyi Li, Fatih Porikli
In an underwater scene, wavelength-dependent light absorption and scattering degrade the visibility of images, causing low contrast and distorted color casts.
no code implementations • 8 Dec 2017 • Saeed Anwar, Cong Phouc Huynh, Fatih Porikli
We propose to learn a fully-convolutional network model that consists of a Chain of Identity Mapping Modules (CIMM) for image denoising.
no code implementations • ICCV 2015 • Saeed Anwar, Cong Phuoc Huynh, Fatih Porikli
In image deblurring, a fundamental problem is that the blur kernel suppresses a number of spatial frequencies that are difficult to recover reliably.