no code implementations • 29 Mar 2025 • Yuanyuan Gao, Hao Li, Jiaqi Chen, Zhengyu Zou, Zhihang Zhong, Dingwen Zhang, Xiao Sun, Junwei Han
Despite its significant achievements in large-scale scene reconstruction, 3D Gaussian Splatting still faces substantial challenges, including slow processing, high computational costs, and limited geometric accuracy.
1 code implementation • journal 2025 • Jieru Yao, Guangyu Guo, Dingwen Zhang, Qiang Xie, Longfei Han, Zhaohui Zheng, Junwei Han
Nuclei instance segmentation and classification are a fundamental and challenging task in whole slide Imaging (WSI) analysis.
Ranked #1 on
Cell Segmentation
on MoNuSeg
no code implementations • 4 Mar 2025 • Xidan Zhang, Yihan Zhuang, Qian Guo, Haodong Yang, Xuelin Qian, Gong Cheng, Junwei Han, Zhongling Huang
We propose two physical loss functions: one for the generator, guiding it to produce SAR images with physical parameters consistent with real ones, and one for the discriminator, enhancing its robustness by basing decisions on PSC attributes.
no code implementations • 1 Mar 2025 • Xuehao Gao, Yang Yang, Shaoyi Du, Guo-Jun Qi, Junwei Han
As two intimate reciprocal tasks, scene-aware human motion synthesis and analysis require a joint understanding between multiple modalities, including 3D body motions, 3D scenes, and textual descriptions.
1 code implementation • 13 Feb 2025 • Yiheng Liu, Xiaohui Gao, Haiyang Sun, Bao Ge, Tianming Liu, Junwei Han, Xintao Hu
We use methods similar to those in the field of functional neuroimaging analysis to locate and identify functional networks in LLM.
no code implementations • 23 Dec 2024 • Yuanyuan Gao, Yalun Dai, Hao Li, Weicai Ye, Junyi Chen, Danpeng Chen, Dingwen Zhang, Tong He, Guofeng Zhang, Junwei Han
3D Gaussian Splatting (3DGS) has demonstrated impressive performance in scene reconstruction.
no code implementations • 23 Dec 2024 • Hao Li, Roy Qin, Zhengyu Zou, Diqi He, Bohan Li, Bingquan Dai, Dingewn Zhang, Junwei Han
To this end, we propose a Language-Embedded Surface Field (LangSurf), which accurately aligns the 3D language fields with the surface of objects, facilitating precise 2D and 3D segmentation with text query, widely expanding the downstream tasks such as removal and editing.
1 code implementation • 17 Dec 2024 • Yuqing Wang, Zhongling Huang, Shuxin Yang, Hao Tang, Xiaolan Qiu, Junwei Han, Dingwen Zhang
PolSAR data presents unique challenges due to its rich and complex characteristics.
1 code implementation • 19 Nov 2024 • Zhongling Huang, Long Liu, Shuxin Yang, Zhirui Wang, Gong Cheng, Junwei Han
The main contributions of PGD include the physics-guided self-supervised learning, feature enhancement, and instance perception, denoted as PGSSL, PGFE, and PGIP, respectively.
Ranked #1 on
Object Detection
on SAR-AIRcraft-1.0
(using extra training data)
no code implementations • 19 Nov 2024 • Hao Li, Yuanyuan Gao, Haosong Peng, Chenming Wu, Weicai Ye, Yufeng Zhan, Chen Zhao, Dingwen Zhang, Jingdong Wang, Junwei Han
This paper presents DGTR, a novel distributed framework for efficient Gaussian reconstruction for sparse-view vast scenes.
1 code implementation • 5 Nov 2024 • Zhongling Huang, Xidan Zhang, Zuqian Tang, Feng Xu, Mihai Datcu, Junwei Han
To our best knowledge, this survey is the first exhaustive examination of the interdiscipline of SAR and GenAI, encompassing a wide range of topics, including deep neural networks, physical models, computer vision, and SAR images.
no code implementations • 25 Oct 2024 • Haiyang Sun, Lin Zhao, Zihao Wu, Xiaohui Gao, Yutao Hu, Mengfei Zuo, Wei zhang, Junwei Han, Tianming Liu, Xintao Hu
In this study, we bridge this gap by directly coupling sub-groups of artificial neurons with functional brain networks (FBNs), the foundational organizational structure of the human brain.
1 code implementation • 5 Oct 2024 • Dingwen Zhang, Liangbo Cheng, Yi Liu, Xinggang Wang, Junwei Han
These type-level mamba capsules are fed into the EM routing algorithm to get the high-layer mamba capsules, which greatly reduce the computation and parameters caused by the pixel-level capsule routing for part-whole relationships exploration.
no code implementations • 28 Sep 2024 • Hao Chen, Wei Zhao, Yingli Li, Tianyang Zhong, Yisong Wang, Youlan Shang, Lei Guo, Junwei Han, Tianming Liu, Jun Liu, Tuo Zhang
Medical image analysis is crucial in modern radiological diagnostics, especially given the exponential growth in medical imaging data.
no code implementations • 15 Sep 2024 • Wenjun Li, Ying Cai, Ziyang Wu, Wenyi Zhang, Yifan Chen, Rundong Qi, Mengqi Dong, Peigen Chen, Xiao Dong, Fenghao Shi, Lei Guo, Junwei Han, Bao Ge, Tianming Liu, Lin Gan, Tuo Zhang
Music is essential in daily life, fulfilling emotional and entertainment needs, and connecting us personally, socially, and culturally.
1 code implementation • 11 Sep 2024 • Xianmin Chen, Peiliang Huang, Xiaoxu Feng, Dingwen Zhang, Longfei Han, Junwei Han
Low-light image enhancement, particularly in cross-domain tasks such as mapping from the raw domain to the sRGB domain, remains a significant challenge.
no code implementations • 2 Sep 2024 • Long Li, Nian Liu, Dingwen Zhang, Zhongyu Li, Salman Khan, Rao Anwer, Hisham Cholakkal, Junwei Han, Fahad Shahbaz Khan
They directly rely on raw associations which are not reliable in complex scenarios, and their image feature optimization approach is not explicit for inter-image association modeling.
no code implementations • 28 Jul 2024 • Zhongling Huang, Yihan Zhuang, Zipei Zhong, Feng Xu, Gong Cheng, Junwei Han
The distribution inconsistency between real and simulated data is the main obstacle that influences the utility of simulated SAR images.
1 code implementation • 30 Jun 2024 • Huiqian Li, Dingwen Zhang, Jieru Yao, Longfei Han, Zhongyu Li, Junwei Han
Polyp segmentation plays a pivotal role in colorectal cancer diagnosis.
no code implementations • 26 Jun 2024 • Hao Li, Jingfeng Li, Dingwen Zhang, Chenming Wu, Jieqi Shi, Chen Zhao, Haocheng Feng, Errui Ding, Jingdong Wang, Junwei Han
Dynamic Gaussian splatting has led to impressive scene reconstruction and image synthesis advances in novel views.
no code implementations • 13 Jun 2024 • Dingwen Zhang, Yan Li, De Cheng, Nannan Wang, Junwei Han
Based on an empirical study on the knowledge intensity of the kernel elements of the neural network, we find that the center kernel is the key for maximizing the knowledge intensity for learning new data, while freezing the other kernel elements would get a good balance on the model's capacity for overcoming catastrophic forgetting.
no code implementations • 30 May 2024 • Jianxiong Gao, Xuelin Qian, Longfei Liang, Junwei Han, Yanwei Fu
The multi-scale features from the image branch guide the hyper transformer in learning shape priors and in generating the weights for dynamic convolution tailored to each instance.
no code implementations • 29 May 2024 • Xuelin Qian, Ruiqi Wu, Gong Cheng, Junwei Han
On the one hand, the appropriate adapters are selected for the inputs to process ReID, and on the other hand, the knowledge interaction and fusion between adapters are enhanced to improve the generalization ability of the model.
no code implementations • 23 May 2024 • Guangyu Guo, Jiawen Yao, Yingda Xia, Tony C. W. Mok, Zhilin Zheng, Junwei Han, Le Lu, Dingwen Zhang, Jian Zhou, Ling Zhang
The absence of adequately sufficient expert-level tumor annotations hinders the effectiveness of supervised learning based opportunistic cancer screening on medical imaging.
1 code implementation • 22 May 2024 • Dingwen Zhang, Hao Li, Diqi He, Nian Liu, Lechao Cheng, Jingdong Wang, Junwei Han
Experimental evaluations conducted on MS COCO, Cityscapes, and CTW1500 datasets indicate that the QEIS models' performance can be significantly improved when pre-trained with our method.
no code implementations • 15 Mar 2024 • Hao Li, Yuanyuan Gao, Chenming Wu, Dingwen Zhang, Yalun Dai, Chen Zhao, Haocheng Feng, Errui Ding, Jingdong Wang, Junwei Han
Specifically, we design a novel joint learning framework that consists of an Iterative Pose Optimization Network (IPO-Net) and a Generalizable 3D-Gaussians (G-3DG) model.
1 code implementation • 12 Mar 2024 • De Cheng, Yanling Ji, Dong Gong, Yan Li, Nannan Wang, Junwei Han, Dingwen Zhang
It considers the characteristics of the image restoration task with multiple degenerations in continual learning, and the knowledge for different degenerations can be shared and accumulated in the unified network structure.
1 code implementation • CVPR 2024 • 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 • CVPR 2024 • 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 • 18 Oct 2023 • Nian Liu, Ziyang Luo, Ni Zhang, Junwei Han
Our previous work, the Visual Saliency Transformer (VST), addressed this constraint from a transformer-based sequence-to-sequence perspective, to unify RGB and RGB-D SOD.
no code implementations • 8 Oct 2023 • Tianyang Zhong, Wei Zhao, Yutong Zhang, Yi Pan, Peixin Dong, Zuowei Jiang, Xiaoyan Kui, Youlan Shang, Li Yang, Yaonai Wei, Longtao Yang, Hao Chen, Huan Zhao, Yuxiao Liu, Ning Zhu, Yiwei Li, Yisong Wang, Jiaqi Yao, Jiaqi Wang, Ying Zeng, Lei He, Chao Zheng, Zhixue Zhang, Ming Li, Zhengliang Liu, Haixing Dai, Zihao Wu, Lu Zhang, Shu Zhang, Xiaoyan Cai, Xintao Hu, Shijie Zhao, Xi Jiang, Xin Zhang, Xiang Li, Dajiang Zhu, Lei Guo, Dinggang Shen, Junwei Han, Tianming Liu, Jun Liu, Tuo Zhang
Radiology report generation, as a key step in medical image analysis, is critical to the quantitative analysis of clinically informed decision-making levels.
1 code implementation • 27 Sep 2023 • Zhongling Huang, Chong Wu, Xiwen Yao, Zhicheng Zhao, Xiankai Huang, Junwei Han
There has been a recent emphasis on integrating physical models and deep neural networks (DNNs) for SAR target recognition, to improve performance and achieve a higher level of physical interpretability.
1 code implementation • ICCV 2023 • Nian Liu, Kepan Nan, Wangbo Zhao, Yuanwei Liu, Xiwen Yao, Salman Khan, Hisham Cholakkal, Rao Muhammad Anwer, Junwei Han, Fahad Shahbaz Khan
We decompose the query video information into a clip prototype and a memory prototype for capturing local and long-term internal temporal guidance, respectively.
no code implementations • 10 Sep 2023 • Yaonai Wei, Tuo Zhang, Han Zhang, Tianyang Zhong, Lin Zhao, Zhengliang Liu, Chong Ma, Songyao Zhang, Muheng Shang, Lei Du, Xiao Li, Tianming Liu, Junwei Han
In this study, we propose a method called Chat2Brain that combines LLMs to basic text-2-image model, known as Text2Brain, to map open-ended semantic queries to brain activation maps in data-scarce and complex query environments.
1 code implementation • ICCV 2023 • Xiang Yuan, Gong Cheng, Kebing Yan, Qinghua Zeng, Junwei Han
The past few years have witnessed the immense success of object detection, while current excellent detectors struggle on tackling size-limited instances.
Ranked #1 on
Small Object Detection
on SODA-D
1 code implementation • CVPR 2023 • Long Li, Junwei Han, Ni Zhang, Nian Liu, Salman Khan, Hisham Cholakkal, Rao Muhammad Anwer, Fahad Shahbaz Khan
Then, we use two types of pre-defined tokens to mine co-saliency and background information via our proposed contrast-induced pixel-to-token correlation and co-saliency token-to-token correlation modules.
Ranked #1 on
Co-Salient Object Detection
on CoSal2015
no code implementations • 21 Apr 2023 • Tianyang Zhong, Yaonai Wei, Li Yang, Zihao Wu, Zhengliang Liu, Xiaozheng Wei, Wenjun Li, Junjie Yao, Chong Ma, Xiang Li, Dajiang Zhu, Xi Jiang, Junwei Han, Dinggang Shen, Tianming Liu, Tuo Zhang
The proposed method uses the strengths of LLMs' understanding and logical reasoning to correct the incomplete logical facts for optimizing the performance of perceptual module, by summarizing and reorganizing reasoning rules represented in natural language format.
1 code implementation • 13 Feb 2023 • Xuxiang Sun, Gong Cheng, Lei Pei, Hongda Li, Junwei Han
Advanced Patch Attacks (PAs) on object detection in natural images have pointed out the great safety vulnerability in methods based on deep neural networks.
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 #66 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.
1 code implementation • 26 Dec 2022 • Xingxing Xie, Gong Cheng, Qingyang Li, Shicheng Miao, Ke Li, Junwei Han
Current mainstream object detection methods for large aerial images usually divide large images into patches and then exhaustively detect the objects of interest on all patches, no matter whether there exist objects or not.
no code implementations • 20 Nov 2022 • Qinglong Cao, Yuntian Chen, Xiwen Yao, Junwei Han
Few-shot semantic segmentation task aims at performing segmentation in query images with a few annotated support samples.
1 code implementation • 13 Oct 2022 • Yuanwei Liu, Nian Liu, Xiwen Yao, Junwei Han
To solve this problem, we are the first to introduce an intermediate prototype for mining both deterministic category information from the support and adaptive category knowledge from the query.
Ranked #33 on
Few-Shot Semantic Segmentation
on PASCAL-5i (1-Shot)
no code implementations • 28 Jul 2022 • Gong Cheng, Xiang Yuan, Xiwen Yao, Kebing Yan, Qinghua Zeng, Xingxing Xie, Junwei Han
Then, to catalyze the development of SOD, we construct two large-scale Small Object Detection dAtasets (SODA), SODA-D and SODA-A, which focus on the Driving and Aerial scenarios respectively.
no code implementations • 21 May 2022 • Li Yang, Zhibin He, Changhe Li, Junwei Han, Dajiang Zhu, Tianming Liu, Tuo Zhang
The convolution on mesh considers the spatial organization of functional gradients and folding patterns on a cortical sheet and the newly designed channel attention block enhances the interpretability of the contribution of different functional gradients to cortical folding prediction.
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.
1 code implementation • CVPR 2022 • Yuanwei Liu, Nian Liu, Qinglong Cao, Xiwen Yao, Junwei Han, Ling Shao
Then, a BG Eliminating Module and a DO Eliminating Module are proposed to successively filter out the BG and DO information from the query feature, based on which we can obtain a BG and DO-free target object segmentation result.
1 code implementation • 21 Apr 2022 • Chunbo Lang, Binfei Tu, Gong Cheng, Junwei Han
Few-shot segmentation, which aims to segment unseen-class objects given only a handful of densely labeled samples, has received widespread attention from the community.
Ranked #57 on
Few-Shot Semantic Segmentation
on COCO-20i (1-shot)
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.
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 #35 on
Weakly-Supervised Semantic Segmentation
on COCO 2014 val
1 code implementation • CVPR 2022 • Chunbo Lang, Gong Cheng, Binfei Tu, Junwei Han
Specifically, we apply an additional branch (base learner) to the conventional FSS model (meta learner) to explicitly identify the targets of base classes, i. e., the regions that do not need to be segmented.
Ranked #22 on
Few-Shot Semantic Segmentation
on PASCAL-5i (1-Shot)
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 • 20 Jan 2022 • Kun Song, Junwei Han, Gong Cheng, Jiwen Lu, Feiping Nie
In this paper, we reveal that metric learning would suffer from serious inseparable problem if without informative sample mining.
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 • Xuxiang Sun, Gong Cheng, Hongda Li, Lei Pei, Junwei Han
Finally, in accordance with the in-depth observations for the methods based on proxy data, we argue that leveraging the proxy data is still an effective way for surrogate training.
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
1 code implementation • CVPR 2022 • Xiaoxu Feng, Xiwen Yao, Gong Cheng, Junwei Han
Object rotation is among long-standing, yet still unexplored, hard issues encountered in the task of weakly supervised object detection (WSOD) from aerial images.
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.
1 code implementation • 17 Dec 2021 • Guangyu Guo, Dingwen Zhang, Longfei Han, Nian Liu, Ming-Ming Cheng, Junwei Han
Then, a Teacher-Assistant-Student (TAS) framework is further established to disentangle pixel distillation into the model compression stage and input compression stage, which significantly reduces the overall complexity of pixel distillation and the difficulty of distilling intermediate knowledge.
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.
1 code implementation • 27 Oct 2021 • Zhongling Huang, Xiwen Yao, Ying Liu, Corneliu Octavian Dumitru, Mihai Datcu, Junwei Han
In this paper, we first propose a novel physically explainable convolutional neural network for SAR image classification, namely physics guided and injected learning (PGIL).
1 code implementation • 5 Oct 2021 • Gong Cheng, Jiabao Wang, Ke Li, Xingxing Xie, Chunbo Lang, Yanqing Yao, Junwei Han
Nowadays, oriented detectors mostly use horizontal boxes as intermedium to derive oriented boxes from them.
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 • ICCV 2021 • Ni Zhang, Junwei Han, Nian Liu, Ling Shao
In this paper, we propose a novel consensus-aware dynamic convolution model to explicitly and effectively perform the "summarize and search" process.
Ranked #3 on
Co-Salient Object Detection
on CoSal2015
5 code implementations • ICCV 2021 • Xingxing Xie, Gong Cheng, Jiabao Wang, Xiwen Yao, Junwei Han
Current state-of-the-art two-stage detectors generate oriented proposals through time-consuming schemes.
Ranked #14 on
Object Detection In Aerial Images
on DOTA
(using extra training data)
no code implementations • 8 Jul 2021 • Nian Liu, Long Li, Wangbo Zhao, Junwei Han, Ling Shao
Conventional salient object detection models cannot differentiate the importance of different salient objects.
no code implementations • 1 Jul 2021 • Chenglin Yu, Dingnan Cui, Muheng Shang, Shu Zhang, Lei Guo, Junwei Han, Lei Du, Alzheimer's Disease Neuroimaging Initiative
Though deep learning models can extract the nonlinear relationship, they could not select relevant genetic factors.
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.
3 code implementations • 6 Jun 2021 • ShangHua Gao, Zhong-Yu Li, Ming-Hsuan Yang, Ming-Ming Cheng, Junwei Han, Philip Torr
In this work, we propose a new problem of large-scale unsupervised semantic segmentation (LUSS) with a newly created benchmark dataset to help the research progress.
Ranked #1 on
Unsupervised Semantic Segmentation
on ImageNet-S-300
2 code implementations • ICCV 2021 • Nian Liu, Ni Zhang, Kaiyuan Wan, Ling Shao, Junwei Han
We also develop a token-based multi-task decoder to simultaneously perform saliency and boundary detection by introducing task-related tokens and a novel patch-task-attention mechanism.
Ranked #1 on
RGB-D Salient Object Detection
on NJUD
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 • CVPR 2021 • Wangbo Zhao, Jing Zhang, Long Li, Nick Barnes, Nian Liu, Junwei Han
Significant performance improvement has been achieved for fully-supervised video salient object detection with the pixel-wise labeled training datasets, which are time-consuming and expensive to obtain.
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.
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.
no code implementations • ICCV 2021 • Xueyang Fu, Xi Wang, Aiping Liu, Junwei Han, Zheng-Jun Zha
Specifically, we design a variational model to formulate the image de-blocking problem and propose two prior terms for the image content and gradient, respectively.
1 code implementation • 12 Oct 2020 • Nian Liu, Ni Zhang, Ling Shao, Junwei Han
Early fusion and the result fusion schemes fuse RGB and depth information at the input and output stages, respectively, hence incur the problem of distribution gap or information loss.
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.
no code implementations • 13 Jul 2020 • Jinglin Xu, Wenbin Li, Jiantao Shen, Xinwang Liu, Peicheng Zhou, Xiangsen Zhang, Xiwen Yao, Junwei Han
That is, we seamlessly embed various intra-view information, cross-view multi-dimension bilinear interactive information, and a new view ensemble mechanism into a unified framework to make a decision via the optimization.
2 code implementations • 6 Jul 2020 • Yingjie Zhai, Deng-Ping Fan, Jufeng Yang, Ali Borji, Ling Shao, Junwei Han, Liang Wang
In particular, first, we propose to regroup the multi-level features into teacher and student features using a bifurcated backbone strategy (BBS).
Ranked #2 on
RGB-D Salient Object Detection
on RGBD135
no code implementations • 3 May 2020 • Gong Cheng, Xingxing Xie, Junwei Han, Lei Guo, Gui-Song Xia
Considering the rapid evolution of this field, this paper provides a systematic survey of deep learning methods for remote sensing image scene classification by covering more than 160 papers.
1 code implementation • 31 Aug 2019 • Ke Li, Gang Wan, Gong Cheng, Liqiu Meng, Junwei Han
However, the current survey of datasets and deep learning based methods for object detection in optical remote sensing images is not adequate.
no code implementations • 19 Aug 2019 • Jinglin Xu, Junwei Han, Mingliang Xu, Feiping Nie, Xuelong. Li
Clustering is an effective technique in data mining to group a set of objects in terms of some attributes.
2 code implementations • 15 Dec 2018 • Nian Liu, Junwei Han, Ming-Hsuan Yang
We propose three specific formulations of the PiCANet via embedding the pixel-wise contextual attention mechanism into the pooling and convolution operations with attending to global or local contexts.
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 • 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 • 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.
2 code implementations • CVPR 2018 • Nian Liu, Junwei Han, Ming-Hsuan Yang
We formulate the proposed PiCANet in both global and local forms to attend to global and local contexts, respectively.
Ranked #7 on
RGB Salient Object Detection
on SOC
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 #40 on
Weakly Supervised Object Detection
on PASCAL VOC 2007
4 code implementations • 1 Mar 2017 • Gong Cheng, Junwei Han, Xiaoqiang Lu
During the past years, significant efforts have been made to develop various datasets or present a variety of approaches for scene classification from remote sensing images.
2 code implementations • 6 Oct 2016 • Nian Liu, Junwei Han
Furthermore, the proposed DSCLSTM model can significantly boost the saliency detection performance by incorporating both global spatial interconnections and scene context modulation, which may uncover novel inspirations for studies on them in computational saliency models.
no code implementations • CVPR 2016 • Jinglin Xu, Junwei Han, Feiping Nie
In real world applications, more and more data, for example, image/video data, are high dimensional and represented by multiple views which describe different perspectives of the data.
no code implementations • CVPR 2016 • Gong Cheng, Peicheng Zhou, Junwei Han
This is achieved by introducing and learning a rotation-invariant layer and a Fisher discriminative layer, respectively, on the basis of the existing high-capacity CNN architectures.
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 • CVPR 2016 • Nian Liu, Junwei Han
Then a novel hierarchical recurrent convolutional neural network (HRCNN) is adopted to further hierarchically and progressively refine the details of saliency maps step by step via integrating local context information.
Ranked #18 on
RGB Salient Object Detection
on DUTS-TE
(max F-measure metric)
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 • 20 Mar 2016 • Gong Cheng, Junwei Han
This paper aims to provide a review of the recent progress in this field.
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 • Gong Cheng, Junwei Han, Lei Guo, Tianming Liu
Part model-based methods have been successfully applied to object detection and scene classification and have achieved state-of-the-art results.
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.
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.