activity
20182025
most citedLong-term Leap Attention, Short-term Periodic Shift for Video Classification

12 citations · 66 across the 39 of their papers we have counts for

collaborators

39 papers

cs.CV2025

Dual-domain Adaptation Networks for Realistic Image Super-resolution

Chaowei Fang, Bolin Fu, De Cheng +2

Realistic image super-resolution (SR) focuses on transforming real-world low-resolution (LR) images into high-resolution (HR) ones, handling more complex degradation patterns than…

cs.CV2024

Diffusion-based Layer-wise Semantic Reconstruction for Unsupervised Out-of-Distribution Detection

Ying Yang, De Cheng, Chaowei Fang +4

Unsupervised out-of-distribution (OOD) detection aims to identify out-of-domain data by learning only from unlabeled In-Distribution (ID) training samples, which is crucial for dev…

cs.CV2024★ 1 cited

A Large-scale Universal Evaluation Benchmark For Face Forgery Detection

Yijun Bei, Hengrui Lou, Jinsong Geng +5

With the rapid development of AI-generated content (AIGC) technology, the production of realistic fake facial images and videos that deceive human visual perception has become poss…

cs.AI2024★ 1 cited

A Comprehensive Study of Structural Pruning for Vision Models

Changhao Li, Haoling Li, Mengqi Xue +6

Structural pruning has emerged as a promising approach for producing more efficient models. Nevertheless, the community suffers from a lack of standardized benchmarks and metrics,…

cs.CV2024

Unsupervised Pre-training with Language-Vision Prompts for Low-Data Instance Segmentation

Dingwen Zhang, Hao Li, Diqi He +4

In recent times, following the paradigm of DETR (DEtection TRansformer), query-based end-to-end instance segmentation (QEIS) methods have exhibited superior performance compared to…

cs.CV2024★ 1 cited

Revisiting the Power of Prompt for Visual Tuning

Yuzhu Wang, Lechao Cheng, Chaowei Fang +3

Visual prompt tuning (VPT) is a promising solution incorporating learnable prompt tokens to customize pre-trained models for downstream tasks. However, VPT and its variants often e…

cs.CV2023

Progressive Feature Self-reinforcement for Weakly Supervised Semantic Segmentation

Jingxuan He, Lechao Cheng, Chaowei Fang +3

Compared to conventional semantic segmentation with pixel-level supervision, Weakly Supervised Semantic Segmentation (WSSS) with image-level labels poses the challenge that it alwa…

cs.CV2023

GP-NeRF: Generalized Perception NeRF for Context-Aware 3D Scene Understanding

Hao Li, Dingwen Zhang, Yalun Dai +5

Applying NeRF to downstream perception tasks for scene understanding and representation is becoming increasingly popular. Most existing methods treat semantic prediction as an addi…

cs.HC2023★ 1 cited

ScrollTimes: Tracing the Provenance of Paintings as a Window into History

Wei Zhang, Wong Kam-Kwai, Yitian Chen +6

The study of cultural artifact provenance, tracing ownership and preservation, holds significant importance in archaeology and art history. Modern technology has advanced this fiel…

cs.CV2023★ 5 cited

Improving Knowledge Distillation via Regularizing Feature Norm and Direction

Yuzhu Wang, Lechao Cheng, Manni Duan +3

Knowledge distillation (KD) exploits a large well-trained model (i.e., teacher) to train a small student model on the same dataset for the same task. Treating teacher features as k…

cs.CV2023

ViT-Calibrator: Decision Stream Calibration for Vision Transformer

Lin Chen, Zhijie Jia, Tian Qiu +4

A surge of interest has emerged in utilizing Transformers in diverse vision tasks owing to its formidable performance. However, existing approaches primarily focus on optimizing in…

cs.CV2023★ 2 cited

Masked Collaborative Contrast for Weakly Supervised Semantic Segmentation

Fangwen Wu, Jingxuan He, Yufei Yin +3

This study introduces an efficacious approach, Masked Collaborative Contrast (MCC), to highlight semantic regions in weakly supervised semantic segmentation. MCC adroitly draws ins…

cs.CV2023★ 6 cited

Calibrating Undisciplined Over-Smoothing in Transformer for Weakly Supervised Semantic Segmentation

Lechao Cheng, Zerun Liu, Jingxuan He +3

Weakly supervised semantic segmentation (WSSS) has recently attracted considerable attention because it requires fewer annotations than fully supervised approaches, making it espec…

cs.CV2023

Life Regression based Patch Slimming for Vision Transformers

Jiawei Chen, Lin Chen, Jiang Yang +4

Vision transformers have achieved remarkable success in computer vision tasks by using multi-head self-attention modules to capture long-range dependencies within images. However,…

cs.CV2023

Propheter: Prophetic Teacher Guided Long-Tailed Distribution Learning

Wenxiang Xu, Yongcheng Jing, Linyun Zhou +4

The problem of deep long-tailed learning, a prevalent challenge in the realm of generic visual recognition, persists in a multitude of real-world applications. To tackle the heavil…

cs.CV2023★ 2 cited

Generalization Matters: Loss Minima Flattening via Parameter Hybridization for Efficient Online Knowledge Distillation

Tianli Zhang, Mengqi Xue, Jiangtao Zhang +5

Most existing online knowledge distillation(OKD) techniques typically require sophisticated modules to produce diverse knowledge for improving students' generalization ability. In…

cs.CV2023

Team DETR: Guide Queries as a Professional Team in Detection Transformers

Tian Qiu, Linyun Zhou, Wenxiang Xu +3

Recent proposed DETR variants have made tremendous progress in various scenarios due to their streamlined processes and remarkable performance. However, the learned queries usually…

cs.CV2023

Model Doctor for Diagnosing and Treating Segmentation Error

Zhijie Jia, Lin Chen, Kaiwen Hu +3

Despite the remarkable progress in semantic segmentation tasks with the advancement of deep neural networks, existing U-shaped hierarchical typical segmentation networks still suff…

cs.CV2023★ 1 cited

Revisiting Long-tailed Image Classification: Survey and Benchmarks with New Evaluation Metrics

Chaowei Fang, Dingwen Zhang, Wen Zheng +4

Recently, long-tailed image classification harvests lots of research attention, since the data distribution is long-tailed in many real-world situations. Piles of algorithms are de…

cs.CV2023★ 1 cited

Boosting Low-Data Instance Segmentation by Unsupervised Pre-training with Saliency Prompt

Hao Li, Dingwen Zhang, Nian Liu +5

Recently, inspired by DETR variants, query-based end-to-end instance segmentation (QEIS) methods have outperformed CNN-based models on large-scale datasets. Yet they would lose eff…

cs.CV2022★ 7 cited

Compound Batch Normalization for Long-tailed Image Classification

Lechao Cheng, Chaowei Fang, Dingwen Zhang +2

Significant progress has been made in learning image classification neural networks under long-tail data distribution using robust training algorithms such as data re-sampling, re-…

cs.CV2022

Text-Guided Mask-free Local Image Retouching

Zerun Liu, Fan Zhang, Jingxuan He +3

In the realm of multi-modality, text-guided image retouching techniques emerged with the advent of deep learning. Most currently available text-guided methods, however, rely on obj…

cs.CV2022★ 1 cited

SASFormer: Transformers for Sparsely Annotated Semantic Segmentation

Hui Su, Yue Ye, Wei Hua +2

Semantic segmentation based on sparse annotation has advanced in recent years. It labels only part of each object in the image, leaving the remainder unlabeled. Most of the existin…

cs.CV2022★ 1 cited

Transferability Estimation Based On Principal Gradient Expectation

Huiyan Qi, Lechao Cheng, Jingjing Chen +4

Transfer learning aims to improve the performance of target tasks by transferring knowledge acquired in source tasks. The standard approach is pre-training followed by fine-tuning…