no code implementations • 25 Nov 2023 • Ziyang Luo, Nian Liu, Wangbo Zhao, Xuguang Yang, Dingwen Zhang, Deng-Ping Fan, Fahad Khan, Junwei Han
Salient object detection (SOD) and camouflaged object detection (COD) are related yet distinct binary mapping tasks.
no code implementations • 20 Nov 2023 • Hao Li, Dingwen Zhang, Yalun Dai, Nian Liu, Lechao Cheng, Jingfeng Li, Jingdong Wang, Junwei Han
Applying NeRF to downstream perception tasks for scene understanding and representation is becoming increasingly popular.
no code implementations • 8 May 2023 • Yi Liu, Shoukun Xu, Dingwen Zhang, Jungong Han
Co-salient object detection targets at detecting co-existed salient objects among a group of images.
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 • 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 #62 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 • 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 • 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 • Chengwei Pan, Baolian Qi, Gangming Zhao, Jiaheng Liu, Chaowei Fang, Dingwen Zhang, Jinpeng Li
In CTN, a transformer module is constructed in parallel to a U-Net to learn long-distance dependencies between different anatomical regions; and these dependencies are communicated to the U-Net at multiple stages to endow it with global awareness.
1 code implementation • 1 Jul 2022 • Chengwei Pan, Gangming Zhao, Junjie Fang, Baolian Qi, Jiaheng Liu, Chaowei Fang, Dingwen Zhang, Jinpeng Li, Yizhou Yu
Although deep learning algorithms have been intensively developed for computer-aided tuberculosis diagnosis (CTD), they mainly depend on carefully annotated datasets, leading to much time and resource consumption.
2 code implementations • 20 May 2022 • Le Yang, Junwei Han, Tao Zhao, Nian Liu, Dingwen Zhang
To tackle this issue, we make an early effort to study temporal action localization from the perspective of multi-modality feature learning, based on the observation that different actions exhibit specific preferences to appearance or motion modality.
no code implementations • 29 Mar 2022 • De Cheng, Gerong Wang, Bo wang, Qiang Zhang, Jungong Han, Dingwen Zhang
This design makes the presented transformer model a hybrid of 1) top-down and bottom-up attention pathways and 2) dynamic and static routing pathways.
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 • 29 Mar 2022 • De Cheng, Yan Li, Dingwen Zhang, Nannan Wang, Xinbo Gao, Jiande Sun
To properly address this problem, we propose a novel density-variational learning framework to improve the robustness of the image dehzing model assisted by a variety of negative hazy images, to better deal with various complex hazy scenarios.
1 code implementation • 19 Mar 2022 • Junwen Pan, Pengfei Zhu, Kaihua Zhang, Bing Cao, Yu Wang, Dingwen Zhang, Junwei Han, QinGhua Hu
Semantic segmentation with limited annotations, such as weakly supervised semantic segmentation (WSSS) and semi-supervised semantic segmentation (SSSS), is a challenging task that has attracted much attention recently.
Ranked #27 on
Weakly-Supervised Semantic Segmentation
on COCO 2014 val
1 code implementation • CVPR 2022 • Le Yang, Junwei Han, Dingwen Zhang
Based on the exemplar-consultation mechanism, the long-term dependencies can be captured by regarding historical frames as exemplars, while the category-level modeling can be achieved by regarding representative frames from a category as exemplars.
Ranked #6 on
Online Action Detection
on TVSeries
no code implementations • 7 Jan 2022 • Dingwen Zhang, Guohai Huang, Qiang Zhang, Jungong Han, Junwei Han, Yizhou Yu
Recent advances in machine learning and prevalence of digital medical images have opened up an opportunity to address the challenging brain tumor segmentation (BTS) task by using deep convolutional neural networks.
1 code implementation • CVPR 2022 • Peiliang Huang, Junwei Han, De Cheng, Dingwen Zhang
Zero-shot object detection aims at incorporating class semantic vectors to realize the detection of (both seen and) unseen classes given an unconstrained test image.
Ranked #2 on
Zero-Shot Object Detection
on PASCAL VOC'07
no code implementations • CVPR 2022 • Chaowei Fang, Liang Wang, Dingwen Zhang, Jun Xu, Yixuan Yuan, Junwei Han
Under this circumstance, the models learned from different views can distill valuable knowledge to guide the learning processes of each other.
no code implementations • 17 Dec 2021 • Guangyu Guo, Longfei Han, Junwei Han, Dingwen Zhang
To this end, we make a pioneering effort to distill helpful knowledge from a heavy network model learned from high-resolution (HR) images to a compact network model that will handle LR images, thus advancing the current knowledge distillation technique with the novel pixel distillation.
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 • 24 Nov 2021 • Le Yang, Junwei Han, Tao Zhao, Tianwei Lin, Dingwen Zhang, Jianxin Chen
Weakly supervised temporal action localization aims at learning the instance-level action pattern from the video-level labels, where a significant challenge is action-context confusion.
Weakly-supervised Temporal Action Localization
Weakly Supervised Temporal Action Localization
1 code implementation • 2 Oct 2021 • Nian Liu, Wangbo Zhao, Dingwen Zhang, Junwei Han, Ling Shao
On the other hand, instead of processing the twokinds of data separately, we build a novel dual graph modelto guide the focal stack fusion process using all-focus pat-terns.
1 code implementation • 22 Sep 2021 • Yan Li, De Cheng, Jiande Sun, Dingwen Zhang, Nannan Wang, Xinbo Gao
In this paper, we propose a single image dehazing method with an independent Detail Recovery Network (DRN), which considers capturing the details from the input image over a separate network and then integrates them into a coarse dehazed image.
1 code implementation • CVPR 2021 • Guangyu Guo, Junwei Han, Fang Wan, Dingwen Zhang
Weakly supervised object localization (WSOL) aims at learning to localize objects of interest by only using the image-level labels as the supervision.
no code implementations • CVPR 2021 • Qiang Zhang, Shenlu Zhao, Yongjiang Luo, Dingwen Zhang, Nianchang Huang, Jungong Han
Semantic segmentation models gain robustness against poor lighting conditions by virtue of complementary information from visible (RGB) and thermal images.
Ranked #23 on
Thermal Image Segmentation
on MFN Dataset
1 code implementation • 21 Apr 2021 • Jie Lian, Jingyu Liu, Shu Zhang, Kai Gao, Xiaoqing Liu, Dingwen Zhang, Yizhou Yu
Leveraging on constant structure and disease relations extracted from domain knowledge, we propose a structure-aware relation network (SAR-Net) extending Mask R-CNN.
no code implementations • 16 Apr 2021 • Dingwen Zhang, Junwei Han, Gong Cheng, Ming-Hsuan Yang
As an emerging and challenging problem in the computer vision community, weakly supervised object localization and detection plays an important role for developing new generation computer vision systems and has received significant attention in the past decade.
1 code implementation • NeurIPS 2020 • Dingwen Zhang, HaiBin Tian, Jungong Han
A fundamental challenge in training the existing deep saliency detection models is the requirement of large amounts of annotated data.
1 code implementation • 29 Mar 2021 • Dingwen Zhang, Bo wang, Gerong Wang, Qiang Zhang, Jiajia Zhang, Jungong Han, Zheng You
Onfocus detection aims at identifying whether the focus of the individual captured by a camera is on the camera or not.
1 code implementation • 18 Feb 2021 • Chaowei Fang, HaiBin Tian, Dingwen Zhang, Qiang Zhang, Jungong Han, Junwei Han
To this end, this paper revisits the role of top-down modeling in salient object detection and designs a novel densely nested top-down flows (DNTDF)-based framework.
3 code implementations • 19 Jan 2021 • Mingchen Zhuge, Deng-Ping Fan, Nian Liu, Dingwen Zhang, Dong Xu, Ling Shao
We define the concept of integrity at both a micro and macro level.
no code implementations • ICCV 2021 • Nian Liu, Wangbo Zhao, Dingwen Zhang, Junwei Han, Ling Shao
In this paper, we model the information fusion within focal stack via graph networks.
1 code implementation • 22 Aug 2020 • Le Yang, Houwen Peng, Dingwen Zhang, Jianlong Fu, Junwei Han
To address this problem, this paper proposes a novel anchor-free action localization module that assists action localization by temporal points.
no code implementations • 18 Aug 2020 • Tao Zhao, Junwei Han, Le Yang, Dingwen Zhang
The existing methods can be categorized into two localization-by-classification pipelines, i. e., the pre-classification pipeline and the post-classification pipeline.
1 code implementation • 7 Aug 2020 • Chenglizhao Chen, Guotao Wang, Chong Peng, Dingwen Zhang, Yuming Fang, Hong Qin
In this way, even though the overall video saliency quality is heavily dependent on its spatial branch, however, the performance of the temporal branch still matter.
2 code implementations • 7 Jul 2020 • Deng-Ping Fan, Tengpeng Li, Zheng Lin, Ge-Peng Ji, Dingwen Zhang, Ming-Ming Cheng, Huazhu Fu, Jianbing Shen
CoSOD is an emerging and rapidly growing extension of salient object detection (SOD), which aims to detect the co-occurring salient objects in a group of images.
Ranked #6 on
Co-Salient Object Detection
on CoCA
no code implementations • CVPR 2018 • Dingwen Zhang, Guangyu Guo, Dong Huang, Junwei Han
This "noisy" motion representation makes it very challenging for pose estimation and action recognition in real scenarios.
no code implementations • CVPR 2018 • Junwei Han, Le Yang, Dingwen Zhang, Xiaojun Chang, Xiaodan Liang
In this paper, we formulate this problem as a Markov Decision Process, where agents are learned to segment object regions under a deep reinforcement learning framework.
no code implementations • 30 Apr 2018 • Yu-jia Zhang, Michael Kampffmeyer, Xiaodan Liang, Dingwen Zhang, Min Tan, Eric P. Xing
Specifically, DTR-GAN learns a dilated temporal relational generator and a discriminator with three-player loss in an adversarial manner.
no code implementations • 2 Jan 2018 • Yu-jia Zhang, Xiaodan Liang, Dingwen Zhang, Min Tan, Eric P. Xing
Unsupervised video summarization plays an important role on digesting, browsing, and searching the ever-growing videos every day, and the underlying fine-grained semantic and motion information (i. e., objects of interest and their key motions) in online videos has been barely touched.
no code implementations • ICCV 2017 • Dingwen Zhang, Junwei Han, Yu Zhang
Based on this insight, we combine an intra-image fusion stream and a inter-image fusion stream in the proposed framework to generate the learning curriculum and pseudo ground-truth for supervising the training of the deep salient object detector.
no code implementations • CVPR 2017 • Dingwen Zhang, Le Yang, Deyu Meng, Dong Xu, Junwei Han
Object segmentation in weakly labelled videos is an interesting yet challenging task, which aims at learning to perform category-specific video object segmentation by only using video-level tags.
no code implementations • CVPR 2017 • Dingwen Zhang, Junwei Han, Yang Yang, Dong Huang
Recently, researchers have made great processes to build category-specific 3D shape models from 2D images with manual annotations consisting of class labels, keypoints, and ground truth figure-ground segmentations.
no code implementations • 3 Mar 2017 • Dingwen Zhang, Deyu Meng, Long Zhao, Junwei Han
Weakly-supervised object detection (WOD) is a challenging problems in computer vision.
Ranked #34 on
Weakly Supervised Object Detection
on PASCAL VOC 2007
no code implementations • CVPR 2016 • Rong Quan, Junwei Han, Dingwen Zhang, Feiping Nie
Aiming at automatically discovering the common objects contained in a set of relevant images and segmenting them as foreground simultaneously, object co-segmentation has become an active research topic in recent years.
no code implementations • 24 Apr 2016 • Dingwen Zhang, Huazhu Fu, Junwei Han, Ali Borji, Xuelong. Li
Co-saliency detection is a newly emerging and rapidly growing research area in computer vision community.
no code implementations • ICCV 2015 • Dingwen Zhang, Deyu Meng, Chao Li, Lu Jiang, Qian Zhao, Junwei Han
As an interesting and emerging topic, co-saliency detection aims at simultaneously extracting common salient objects in a group of images.
no code implementations • CVPR 2015 • Dingwen Zhang, Junwei Han, Chao Li, Jingdong Wang
In the proposed framework, the wide and deep information are explored for the object proposal windows extracted in each image, and the co-saliency scores are calculated by integrating the intra-image contrast and intra group consistency via a principled Bayesian formulation.
no code implementations • CVPR 2015 • Nian Liu, Junwei Han, Dingwen Zhang, Shifeng Wen, Tianming Liu
It is believed that eye movements in free-viewing of natural scenes are directed by both bottom-up visual saliency and top-down visual factors.