no code implementations • 15 Jun 2023 • Wei zhang, Jason K. Wong, Yitian Chen, Ailing Jia, Luwei Wang, Jian-Wei Zhang, Lechao Cheng, Wei Chen
We collaborated with art historians to examine handscrolls, a form of traditional Chinese painting which offers a wealth of data for historical analysis and provides a unique opportunity for understanding history through artwork.
1 code implementation • 26 May 2023 • Yuzhu Wang, Lechao Cheng, Manni Duan, Yongheng Wang, Zunlei Feng, Shu Kong
Finally, we propose a rather simple loss term (dubbed ND loss) to simultaneously (1) encourage student to produce large-\emph{norm} features, and (2) align the \emph{direction} of student features and teacher class-means.
Ranked #1 on
Knowledge Distillation
on ImageNet
1 code implementation • 15 May 2023 • Fangwen Wu, Jingxuan He, Yufei Yin, Yanbin Hao, Gang Huang, Lechao Cheng
This study introduces an efficacious approach, Masked Collaborative Contrast (MCC), to highlight semantic regions in weakly supervised semantic segmentation.
Contrastive Learning
Weakly supervised Semantic Segmentation
+1
no code implementations • 4 May 2023 • Jingxuan He, Lechao Cheng, Chaowei Fang, Dingwen Zhang, Zhangye Wang, Wei Chen
A surge of interest has emerged in weakly supervised semantic segmentation due to its remarkable efficiency in recent years.
Weakly supervised Semantic Segmentation
Weakly-Supervised Semantic Segmentation
no code implementations • 11 Apr 2023 • Jiawei Chen, Lin Chen, Jiang Yang, Tianqi Shi, Lechao Cheng, Zunlei Feng, Mingli Song
In this study, we tackle the patch slimming problem from a different perspective by proposing a life regression module that determines the lifespan of each image patch in one go.
no code implementations • 10 Apr 2023 • Lin Chen, Zhijie Jia, Tian Qiu, Lechao Cheng, Jie Lei, Zunlei Feng, Mingli Song
In this work, we propose a new paradigm dubbed Decision Stream Calibration that boosts the performance of general Vision Transformers.
no code implementations • 9 Apr 2023 • Wenxiang Xu, Linyun Zhou, Lin Chen, Lechao Cheng, Jie Lei, Zunlei Feng, Mingli Song
This is specifically achieved by devising an elaborated ``prophetic'' teacher, termed as ``Propheter'', that aims to learn the potential class distributions.
1 code implementation • CVPR 2023 • Tianli Zhang, Mengqi Xue, Jiangtao Zhang, Haofei Zhang, Yu Wang, Lechao Cheng, Jie Song, Mingli Song
Most existing online knowledge distillation(OKD) techniques typically require sophisticated modules to produce diverse knowledge for improving students' generalization ability.
1 code implementation • 17 Feb 2023 • Zhijie Jia, Lin Chen, Kaiwen Hu, Lechao Cheng, Zunlei Feng, Mingli Song
Despite the remarkable progress in semantic segmentation tasks with the advancement of deep neural networks, existing U-shaped hierarchical typical segmentation networks still suffer from local misclassification of categories and inaccurate target boundaries.
1 code implementation • 14 Feb 2023 • Tian Qiu, Linyun Zhou, Wenxiang Xu, Lechao Cheng, Zunlei Feng, Mingli Song
Recent proposed DETR variants have made tremendous progress in various scenarios due to their streamlined processes and remarkable performance.
no code implementations • 3 Feb 2023 • Chaowei Fang, Dingwen Zhang, Wen Zheng, Xue Li, Le Yang, Lechao Cheng, Junwei Han
We set up novel evaluation benchmarks based on a series of testing sets with evolving distributions.
Ranked #59 on
Long-tail Learning
on CIFAR-100-LT (ρ=100)
no code implementations • CVPR 2023 • Hao Li, Dingwen Zhang, Nian Liu, Lechao Cheng, Yalun Dai, Chao Zhang, Xinggang Wang, Junwei Han
Inspired by the recent success of the Prompting technique, we introduce a new pre-training method that boosts QEIS models by giving Saliency Prompt for queries/kernels.
no code implementations • 15 Dec 2022 • Zerun Liu, Fan Zhang, Jingxuan He, Jin Wang, Zhangye Wang, Lechao Cheng
In the realm of multi-modality, text-guided image retouching techniques emerged with the advent of deep learning.
1 code implementation • 5 Dec 2022 • Hui Su, Yue Ye, Wei Hua, Lechao Cheng, Mingli Song
In this work, we propose a simple yet effective sparse annotated semantic segmentation framework based on segformer, dubbed SASFormer, that achieves remarkable performance.
Semantic Segmentation
Weakly supervised Semantic Segmentation
no code implementations • 2 Dec 2022 • Lechao Cheng, Chaowei Fang, Dingwen Zhang, Guanbin Li, Gang Huang
It can model the feature space more comprehensively and reduce the dominance of head classes.
no code implementations • 29 Nov 2022 • Huiyan Qi, Lechao Cheng, Jingjing Chen, Yue Yu, Xue Song, Zunlei Feng, Yu-Gang Jiang
Transfer learning aims to improve the performance of target tasks by transferring knowledge acquired in source tasks.
1 code implementation • 7 Sep 2022 • Haoling Li, Jie Song, Mengqi Xue, Haofei Zhang, Jingwen Ye, Lechao Cheng, Mingli Song
This survey aims to present a comprehensive review of NTs and attempts to identify how they enhance the model interpretability.
no code implementations • 1 Sep 2022 • Chaowei Fang, Lechao Cheng, Huiyan Qi, Dingwen Zhang
Most existing methods that cope with noisy labels usually assume that the class distributions are well balanced, which has insufficient capacity to deal with the practical scenarios where training samples have imbalanced distributions.
1 code implementation • 22 Aug 2022 • Mengqi Xue, Qihan Huang, Haofei Zhang, Lechao Cheng, Jie Song, Minghui Wu, Mingli Song
The global prototypes are adopted to provide the global view of objects to guide local prototypes to concentrate on the foreground while eliminating the influence of the background.
no code implementations • 10 Aug 2022 • Yingzi Fan, Longfei Han, Yue Zhang, Lechao Cheng, Chen Xia, Di Hu
The domain discrepancy induces to performance degradation on target testing data for CNN models.
1 code implementation • 3 Aug 2022 • Hui Su, Yue Ye, Zhiwei Chen, Mingli Song, Lechao Cheng
Weakly supervised object localization is a challenging task which aims to localize objects with coarse annotations such as image categories.
1 code implementation • 12 Jul 2022 • Hao Zhang, Lechao Cheng, Yanbin Hao, Chong-Wah Ngo
By replacing a vanilla 2D attention with the LAPS, we could adapt a static transformer into a video one, with zero extra parameters and neglectable computation overhead ($\sim$2. 6\%).
1 code implementation • 21 Jun 2022 • Xuanhan Wang, Jingkuan Song, Xiaojia Chen, Lechao Cheng, Lianli Gao, Heng Tao Shen
In this article, we propose a Knowledge Embedded RCNN (KE-RCNN) to identify attributes by leveraging rich knowledges, including implicit knowledge (e. g., the attribute ``above-the-hip'' for a shirt requires visual/geometry relations of shirt-hip) and explicit knowledge (e. g., the part of ``shorts'' cannot have the attribute of ``hoodie'' or ``lining'').
no code implementations • 29 Mar 2022 • Chaowei Fang, Dingwen Zhang, Liang Wang, Yulun Zhang, Lechao Cheng, Junwei Han
Improving the resolution of magnetic resonance (MR) image data is critical to computer-aided diagnosis and brain function analysis.
no code implementations • 25 Mar 2022 • Jiacong Hu, Jing Gao, Zunlei Feng, Lechao Cheng, Jie Lei, Hujun Bao, Mingli Song
the feature maps are adopted to locate the critical features in each layer.
no code implementations • 17 Dec 2021 • Dingwen Zhang, Wenyuan Zeng, Guangyu Guo, Chaowei Fang, Lechao Cheng, Ming-Ming Cheng, Junwei Han
Current weakly supervised semantic segmentation (WSSS) frameworks usually contain the separated mask-refinement model and the main semantic region mining model.
Knowledge Distillation
Weakly supervised Semantic Segmentation
+1
1 code implementation • 1 Aug 2021 • Zunlei Feng, Zhonghua Wang, Xinchao Wang, Xiuming Zhang, Lechao Cheng, Jie Lei, Yuexuan Wang, Mingli Song
The diagnosis of MVI needs discovering the vessels that contain hepatocellular carcinoma cells and counting their number in each vessel, which depends heavily on experiences of the doctor, is largely subjective and time-consuming.
1 code implementation • 1 Aug 2021 • Zunlei Feng, Lechao Cheng, Xinchao Wang, Xiang Wang, Yajie Liu, Xiangtong Du, Mingli Song
To this end, we propose a Translation Segmentation Network (Trans-Net), which comprises a segmentation network and two boundary discriminators.
no code implementations • 1 Aug 2021 • Lechao Cheng, Zunlei Feng, Xinchao Wang, Ya Jie Liu, Jie Lei, Mingli Song
In this paper, we introduce a novel Reference semantic segmentation Network (Ref-Net) to conduct visual boundary knowledge translation.
no code implementations • CVPR 2018 • Lechao Cheng, Chengyi Zhang, Zicheng Liao
We introduce a new network structure for decomposing an image into its intrinsic albedo and shading.