no code implementations • 19 Jan 2025 • Jingyuan Yang, Dapeng Chen, Yajing Sun, Rongjun Li, Zhiyong Feng, Wei Peng
In this paper, we are motivated to enhance the semantic consistency of LLMs through a more interpretable method (i. e., model editing) to this end.
1 code implementation • 1 Feb 2024 • Hanchao Liu, Wenyuan Xue, Yifei Chen, Dapeng Chen, Xiutian Zhao, Ke Wang, Liping Hou, Rongjun Li, Wei Peng
In this comprehensive survey, we dissect LVLM-related hallucinations in an attempt to establish an overview and facilitate future mitigation.
no code implementations • CVPR 2024 • Yifei Chen, Dapeng Chen, Ruijin Liu, Sai Zhou, Wenyuan Xue, Wei Peng
With the aligned entities, we feed their text embeddings to a transformer-based video adapter as the queries, which can help extract the semantics of the most important entities from a video to a vector.
no code implementations • 29 Aug 2023 • Ruijin Liu, Ning Lu, Dapeng Chen, Cheng Li, Zejian yuan, Wei Peng
We present PBFormer, an efficient yet powerful scene text detector that unifies the transformer with a novel text shape representation Polynomial Band (PB).
no code implementations • 15 Aug 2023 • Wenyuan Xue, Dapeng Chen, Baosheng Yu, Yifei Chen, Sai Zhou, Wei Peng
Visual chart recognition systems are gaining increasing attention due to the growing demand for automatically identifying table headers and values from chart images.
no code implementations • ICCV 2023 • Yifei Chen, Dapeng Chen, Ruijin Liu, Hao Li, Wei Peng
Supervised by the semantics of action labels, recent works adapt the visual branch of VLMs to learn video representations.
no code implementations • CVPR 2023 • Yongshuai Huang, Ning Lu, Dapeng Chen, Yibo Li, Zecheng Xie, Shenggao Zhu, Liangcai Gao, Wei Peng
The ablation study also validates that the proposed coordinate sequence decoder and the visual-alignment loss are the keys to the success of our method.
1 code implementation • 21 Sep 2022 • Bohan Zeng, Boyu Liu, Hong Li, Xuhui Liu, Jianzhuang Liu, Dapeng Chen, Wei Peng, Baochang Zhang
In FNeVR, we design a 3D Face Volume Rendering (FVR) module to enhance the facial details for image rendering.
no code implementations • 9 Jul 2022 • Lin Wu, Deyin Liu, Wenying Zhang, Dapeng Chen, ZongYuan Ge, Farid Boussaid, Mohammed Bennamoun, Jialie Shen
In this paper, we present a pseudo-pair based self-similarity learning approach for unsupervised person re-ID without human annotations.
1 code implementation • 31 Dec 2021 • Ruijin Liu, Dapeng Chen, Tie Liu, Zhiliang Xiong, Zejian yuan
In this task, the correct camera pose is the key to generating accurate lanes, which can transform an image from perspective-view to the top-view.
Ranked #7 on
3D Lane Detection
on Apollo Synthetic 3D Lane
no code implementations • CVPR 2021 • Shixiang Tang, Dapeng Chen, Lei Bai, Kaijian Liu, Yixiao Ge, Wanli Ouyang
In this MCGN, the labels and features of support data are used by the CRF for inferring GNN affinities in a principled and probabilistic way.
no code implementations • 26 May 2021 • Shijie Yu, Feng Zhu, Dapeng Chen, Rui Zhao, Haobin Chen, Shixiang Tang, Jinguo Zhu, Yu Qiao
In UDCL, a universal expert supervises the learning of domain experts and continuously gathers knowledge from all domain experts.
no code implementations • CVPR 2021 • Shixiang Tang, Dapeng Chen, Jinguo Zhu, Shijie Yu, Wanli Ouyang
The gradient for update should be close to the gradient of the new task, consistent with the gradients shared by all old tasks, and orthogonal to the space spanned by the gradients specific to the old tasks.
no code implementations • 16 May 2021 • Shijie Yu, Dapeng Chen, Rui Zhao, Haobin Chen, Yu Qiao
Person images captured by surveillance cameras are often occluded by various obstacles, which lead to defective feature representation and harm person re-identification (Re-ID) performance.
1 code implementation • CVPR 2021 • Jinguo Zhu, Shixiang Tang, Dapeng Chen, Shijie Yu, Yakun Liu, Aijun Yang, Mingzhe Rong, Xiaohua Wang
Specifically, we estimate the mutual relation in an anchor-based way and distill the anchor-student relation under the supervision of its corresponding anchor-teacher relation.
Ranked #37 on
Knowledge Distillation
on ImageNet
no code implementations • 23 Mar 2021 • Shixiang Tang, Peng Su, Dapeng Chen, Wanli Ouyang
To better understand this issue, we study the problem of continual domain adaptation, where the model is presented with a labelled source domain and a sequence of unlabelled target domains.
no code implementations • ICCV 2021 • Yi Zheng, Shixiang Tang, Guolong Teng, Yixiao Ge, Kaijian Liu, Jing Qin, Donglian Qi, Dapeng Chen
To tackle the problem, we propose an online pseudo label generation by hierarchical cluster dynamics for adaptive ReID.
no code implementations • ICCV 2021 • Kun Yuan, Quanquan Li, Shaopeng Guo, Dapeng Chen, Aojun Zhou, Fengwei Yu, Ziwei Liu
A standard practice of deploying deep neural networks is to apply the same architecture to all the input instances.
no code implementations • 2 Oct 2020 • Kun Yuan, Quanquan Li, Dapeng Chen, Aojun Zhou, Junjie Yan
To facilitate the training, we represent the network connectivity of each sample in an adjacency matrix.
2 code implementations • 24 Aug 2020 • Yixiao Ge, Shijie Yu, Dapeng Chen
SDA, a domain-translation-based framework, focuses on carefully translating the source-domain images to the target domain.
1 code implementation • 8 Jun 2020 • Bo Zhao, Shixiang Tang, Dapeng Chen, Hakan Bilen, Rui Zhao
With the explosion of digital data in recent years, continuously learning new tasks from a stream of data without forgetting previously acquired knowledge has become increasingly important.
3 code implementations • NeurIPS 2020 • Yixiao Ge, Feng Zhu, Dapeng Chen, Rui Zhao, Hongsheng Li
To solve these problems, we propose a novel self-paced contrastive learning framework with hybrid memory.
Ranked #4 on
Unsupervised Domain Adaptation
on Market to MSMT
no code implementations • CVPR 2020 • Shijie Yu, Shihua Li, Dapeng Chen, Rui Zhao, Junjie Yan, Yu Qiao
To address the clothes changing person re-id problem, we construct a novel large-scale re-id benchmark named ClOthes ChAnging Person Set (COCAS), which provides multiple images of the same identity with different clothes.
3 code implementations • CVPR 2020 • Lei Yang, Dapeng Chen, Xiaohang Zhan, Rui Zhao, Chen Change Loy, Dahua Lin
With the vertex confidence and edge connectivity, we can naturally organize more relevant vertices on the affinity graph and group them into clusters.
no code implementations • ECCV 2020 • Peng Su, Kun Wang, Xingyu Zeng, Shixiang Tang, Dapeng Chen, Di Qiu, Xiaogang Wang
Then this domain-vector is used to encode the features from another domain through a conditional normalization, resulting in different domains' features carrying the same domain attribute.
Ranked #1 on
Unsupervised Domain Adaptation
on SIM10K to BDD100K
3 code implementations • 14 Mar 2020 • Yixiao Ge, Feng Zhu, Dapeng Chen, Rui Zhao, Xiaogang Wang, Hongsheng Li
To tackle the challenges, we propose an end-to-end structured domain adaptation framework with an online relation-consistency regularization term.
Ranked #5 on
Unsupervised Domain Adaptation
on Market to MSMT
2 code implementations • ICLR 2020 • Yixiao Ge, Dapeng Chen, Hongsheng Li
In order to mitigate the effects of noisy pseudo labels, we propose to softly refine the pseudo labels in the target domain by proposing an unsupervised framework, Mutual Mean-Teaching (MMT), to learn better features from the target domain via off-line refined hard pseudo labels and on-line refined soft pseudo labels in an alternative training manner.
Ranked #1 on
Unsupervised Person Re-Identification
on DukeMTMC-reID->Market-1501
(Top-1 (%) metric)
no code implementations • ICCV 2019 • Suichan Li, Dapeng Chen, Bin Liu, Nenghai Yu, Rui Zhao
Learning discriminative image feature embeddings is of great importance to visual recognition.
3 code implementations • CVPR 2019 • Lei Yang, Xiaohang Zhan, Dapeng Chen, Junjie Yan, Chen Change Loy, Dahua Lin
Face recognition sees remarkable progress in recent years, and its performance has reached a very high level.
no code implementations • ECCV 2018 • Dapeng Chen, Hongsheng Li, Xihui Liu, Yantao Shen, Zejian yuan, Xiaogang Wang
Person re-identification is an important task that requires learning discriminative visual features for distinguishing different person identities.
Ranked #24 on
Text based Person Retrieval
on CUHK-PEDES
1 code implementation • CVPR 2018 • Yantao Shen, Hongsheng Li, Tong Xiao, Shuai Yi, Dapeng Chen, Xiaogang Wang
Person re-identification aims at finding a person of interest in an image gallery by comparing the probe image of this person with all the gallery images.
no code implementations • ECCV 2018 • Yantao Shen, Hongsheng Li, Shuai Yi, Dapeng Chen, Xiaogang Wang
However, existing person re-identification models mostly estimate the similarities of different image pairs of probe and gallery images independently while ignores the relationship information between different probe-gallery pairs.
Ranked #1 on
Person Re-Identification
on CUHK03
no code implementations • CVPR 2018 • Dapeng Chen, Hongsheng Li, Tong Xiao, Shuai Yi, Xiaogang Wang
The attention weights are obtained based on a query feature, which is learned from the whole probe snippet by an LSTM network, making the resulting embeddings less affected by noisy frames.
Ranked #4 on
Person Re-Identification
on PRID2011
no code implementations • CVPR 2018 • Dapeng Chen, Dan Xu, Hongsheng Li, Nicu Sebe, Xiaogang Wang
Extensive experiments demonstrate the effectiveness of our model that combines DNN and CRF for learning robust multi-scale local similarities.
no code implementations • ECCV 2018 • Xihui Liu, Hongsheng Li, Jing Shao, Dapeng Chen, Xiaogang Wang
The aim of image captioning is to generate captions by machine to describe image contents.
no code implementations • 8 Jan 2018 • Jie Lyu, Zejian yuan, Dapeng Chen
For real-world driver drowsiness detection from videos, the variation of head pose is so large that the existing methods on global face is not capable of extracting effective features, such as looking aside and lowering head.
no code implementations • 19 Dec 2017 • Jie Lyu, Zejian yuan, Dapeng Chen
The network can learn to extract a sequence of local observations with detailed appearance and rough context, instead of sliding windows or convolutions on the entire image.
no code implementations • 21 Feb 2017 • Rui Guo, Jihua Zhu, Yaochen Li, Dapeng Chen, Zhongyu Li, Yongqin Zhang
With the overlapping percentage available, it views the overlapping percentage as the corresponding weight of each scan pair and proposes the weight motion averaging algorithm, which can pay more attention to reliable and accurate relative motions.
no code implementations • CVPR 2016 • Ang Li, Dapeng Chen, Yuanliu liu, Zejian yuan
While great progress has been made in stereo computation over the last decades, large textureless regions remain challenging.
no code implementations • CVPR 2016 • Dapeng Chen, Zejian yuan, Badong Chen, Nanning Zheng
We therefore learn a novel similarity function, which consists of multiple sub-similarity measurements with each taking in charge of a subregion.
no code implementations • CVPR 2015 • Dapeng Chen, Zejian yuan, Gang Hua, Nanning Zheng, Jingdong Wang
We follow the learning-to-rank methodology and learn a similarity function to maximize the difference between the similarity scores of matched and unmatched images for a same person.