Search Results for author: Honggang Qi

Found 32 papers, 8 papers with code

HER2 Expression Prediction with Flexible Multi-Modal Inputs via Dynamic Bidirectional Reconstruction

no code implementations12 Apr 2025 Jie Qin, Wei Yang, Yan Su, Yiran Zhu, Weizhen Li, Yunyue Pan, Chengchang Pan, Honggang Qi

Current HER2 assessment models for breast cancer predominantly analyze H&E or IHC images in isolation, despite clinical reliance on their synergistic interpretation.

Computational Efficiency

PupiNet: Seamless OCT-OCTA Interconversion Through Wavelet-Driven and Multi-Scale Attention Mechanisms

no code implementations31 Mar 2025 Renzhi Tian, Jinjie Wang, Wei Yang, Weizhen Li, Haoran Chen, Yiran Zhu, Chengchang Pan, Honggang Qi

Given the technical complexity of OCTA image acquisition and potential mechanical artifacts, this study proposes a bidirectional image conversion framework called PupiNet, which accurately achieves bidirectional transformation between 3D OCT and 3D OCTA.

Diagnostic

4D-ACFNet: A 4D Attention Mechanism-Based Prognostic Framework for Colorectal Cancer Liver Metastasis Integrating Multimodal Spatiotemporal Features

no code implementations12 Mar 2025 Zesheng Li, Wei Yang, Yan Su, Yiran Zhu, Yuhan Tang, Haoran Chen, Chengchang Pan, Honggang Qi

Postoperative prognostic prediction for colorectal cancer liver metastasis (CRLM) remains challenging due to tumor heterogeneity, dynamic evolution of the hepatic microenvironment, and insufficient multimodal data fusion.

cross-modal alignment Disentanglement

A Residual Multi-task Network for Joint Classification and Regression in Medical Imaging

no code implementations27 Feb 2025 Junji Lin, Yi Zhang, Yunyue Pan, Yuli Chen, Chengchang Pan, Honggang Qi

Detection and classification of pulmonary nodules is a challenge in medical image analysis due to the variety of shapes and sizes of nodules and their high concealment.

image-classification Image Classification +3

RetinaRegen: A Hybrid Model for Readability and Detail Restoration in Fundus Images

no code implementations26 Feb 2025 Yuhan Tang, Yudian Wang, Weizhen Li, Ye Yue, Chengchang Pan, Honggang Qi

Fundus image quality is crucial for diagnosing eye diseases, but real-world conditions often result in blurred or unreadable images, increasing diagnostic uncertainty.

Diagnostic Image Restoration +1

DynSegNet:Dynamic Architecture Adjustment for Adversarial Learning in Segmenting Hemorrhagic Lesions from Fundus Images

no code implementations13 Feb 2025 Zesheng Li, Minwen Liao, Haoran Chen, Yan Su, Chengchang Pan, Honggang Qi

The hemorrhagic lesion segmentation plays a critical role in ophthalmic diagnosis, directly influencing early disease detection, treatment planning, and therapeutic efficacy evaluation.

Decoder Diagnostic +2

Hints of Prompt: Enhancing Visual Representation for Multimodal LLMs in Autonomous Driving

no code implementations20 Nov 2024 Hao Zhou, Zhanning Gao, Maosheng Ye, Zhili Chen, Qifeng Chen, Tongyi Cao, Honggang Qi

In light of the dynamic nature of autonomous driving environments and stringent safety requirements, general MLLMs combined with CLIP alone often struggle to represent driving-specific scenarios accurately, particularly in complex interactions and long-tail cases.

Autonomous Driving Multimodal Reasoning +1

Active Fake: DeepFake Camouflage

no code implementations5 Sep 2024 Pu Sun, Honggang Qi, Yuezun Li

However, these methods mainly concentrate on capturing the blending inconsistency in DeepFake faces, raising a new security issue, termed Active Fake, emerges when individuals intentionally create blending inconsistency in their authentic videos to evade responsibility.

Face Swapping

A Diffusion Model Based Quality Enhancement Method for HEVC Compressed Video

no code implementations15 Nov 2023 Zheng Liu, Honggang Qi

Most of the existing methods need to train corresponding models for compressed videos with different quantization parameters to improve the quality of compressed videos.

Decoder Quantization

COMICS: End-to-end Bi-grained Contrastive Learning for Multi-face Forgery Detection

1 code implementation3 Aug 2023 Cong Zhang, Honggang Qi, Shuhui Wang, Yuezun Li, Siwei Lyu

One straightforward way to address this issue is to simultaneous process multi-face by integrating face extraction and forgery detection in an end-to-end fashion by adapting advanced object detection architectures.

Contrastive Learning Object +2

FakeTracer: Catching Face-swap DeepFakes via Implanting Traces in Training

no code implementations27 Jul 2023 Pu Sun, Honggang Qi, Yuezun Li, Siwei Lyu

In light of these two traces, our method can effectively expose DeepFakes by identifying them.

Face Generation Face Swapping

CenterNet++ for Object Detection

3 code implementations18 Apr 2022 Kaiwen Duan, Song Bai, Lingxi Xie, Honggang Qi, Qingming Huang, Qi Tian

Our approach, named CenterNet, detects each object as a triplet keypoints (top-left and bottom-right corners and the center keypoint).

Object object-detection +2

Location-Sensitive Visual Recognition with Cross-IOU Loss

1 code implementation11 Apr 2021 Kaiwen Duan, Lingxi Xie, Honggang Qi, Song Bai, Qingming Huang, Qi Tian

Object detection, instance segmentation, and pose estimation are popular visual recognition tasks which require localizing the object by internal or boundary landmarks.

2D Human Pose Estimation Instance Segmentation +5

DeepFake-o-meter: An Open Platform for DeepFake Detection

no code implementations2 Mar 2021 Yuezun Li, Cong Zhang, Pu Sun, Honggang Qi, Siwei Lyu

In recent years, the advent of deep learning-based techniques and the significant reduction in the cost of computation resulted in the feasibility of creating realistic videos of human faces, commonly known as DeepFakes.

DeepFake Detection Face Swapping

Landmark Breaker: Obstructing DeepFake By Disturbing Landmark Extraction

no code implementations1 Feb 2021 Pu Sun, Yuezun Li, Honggang Qi, Siwei Lyu

In this paper, we describe Landmark Breaker, the first dedicated method to disrupt facial landmark extraction, and apply it to the obstruction of the generation of DeepFake videos. Our motivation is that disrupting the facial landmark extraction can affect the alignment of input face so as to degrade the DeepFake quality.

Face Swapping

LandmarkGAN: Synthesizing Faces from Landmarks

1 code implementation31 Oct 2020 Pu Sun, Yuezun Li, Honggang Qi, Siwei Lyu

Face synthesis is an important problem in computer vision with many applications.

Face Generation

Celeb-DF: A Large-scale Challenging Dataset for DeepFake Forensics

8 code implementations CVPR 2020 Yuezun Li, Xin Yang, Pu Sun, Honggang Qi, Siwei Lyu

AI-synthesized face-swapping videos, commonly known as DeepFakes, is an emerging problem threatening the trustworthiness of online information.

DeepFake Detection Face Swapping

CenterNet: Keypoint Triplets for Object Detection

20 code implementations ICCV 2019 Kaiwen Duan, Song Bai, Lingxi Xie, Honggang Qi, Qingming Huang, Qi Tian

In object detection, keypoint-based approaches often suffer a large number of incorrect object bounding boxes, arguably due to the lack of an additional look into the cropped regions.

Object object-detection +2

Exposing GAN-synthesized Faces Using Landmark Locations

no code implementations30 Mar 2019 Xin Yang, Yuezun Li, Honggang Qi, Siwei Lyu

Generative adversary networks (GANs) have recently led to highly realistic image synthesis results.

General Classification Image Generation

Weakly Supervised Bilinear Attention Network for Fine-Grained Visual Classification

no code implementations6 Aug 2018 Tao Hu, Jizheng Xu, Cong Huang, Honggang Qi, Qingming Huang, Yan Lu

Besides, we propose attention regularization and attention dropout to weakly supervise the generating process of attention maps.

Classification Fine-Grained Image Classification +1

Multi-Scale Supervised Network for Human Pose Estimation

no code implementations5 Aug 2018 Lipeng Ke, Ming-Ching Chang, Honggang Qi, Siwei Lyu

Human pose estimation is an important topic in computer vision with many applications including gesture and activity recognition.

Activity Recognition Keypoint Detection +1

Facial Landmarks Detection by Self-Iterative Regression based Landmarks-Attention Network

no code implementations18 Mar 2018 Tao Hu, Honggang Qi, Jizheng Xu, Qingming Huang

Only one self-iterative regressor is trained to learn the descent directions for samples from coarse stages to fine stages, and parameters are iteratively updated by the same regressor.

Ranked #16 on Face Alignment on 300W (NME_inter-pupil (%, Common) metric)

Face Alignment regression

Contrast Enhancement Estimation for Digital Image Forensics

no code implementations13 Jun 2017 Longyin Wen, Honggang Qi, Siwei Lyu

Our method recovers the original pixel histogram and the contrast enhancement simultaneously from a single image with an iterative algorithm.

Image Forensics

Geometric Hypergraph Learning for Visual Tracking

no code implementations18 Mar 2016 Dawei Du, Honggang Qi, Longyin Wen, Qi Tian, Qingming Huang, Siwei Lyu

Graph based representation is widely used in visual tracking field by finding correct correspondences between target parts in consecutive frames.

Visual Tracking

UA-DETRAC: A New Benchmark and Protocol for Multi-Object Detection and Tracking

no code implementations13 Nov 2015 Longyin Wen, Dawei Du, Zhaowei Cai, Zhen Lei, Ming-Ching Chang, Honggang Qi, Jongwoo Lim, Ming-Hsuan Yang, Siwei Lyu

In this work, we perform a comprehensive quantitative study on the effects of object detection accuracy to the overall MOT performance, using the new large-scale University at Albany DETection and tRACking (UA-DETRAC) benchmark dataset.

Multi-Object Tracking Object +2

Improving Image Restoration with Soft-Rounding

no code implementations ICCV 2015 Xing Mei, Honggang Qi, Bao-Gang Hu, Siwei Lyu

In this work, we describe an effective and efficient approach to incorporate the knowledge of distinct pixel values of the pristine images into the general regularized least squares restoration framework.

Image Restoration SSIM

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