no code implementations • 23 Mar 2022 • Shiqi Lin, Zhizheng Zhang, Zhipeng Huang, Yan Lu, Cuiling Lan, Peng Chu, Quanzeng You, Jiang Wang, Zicheng Liu, Amey Parulkar, Viraj Navkal, Zhibo Chen
Improving the generalization capability of Deep Neural Networks (DNNs) is critical for their practical uses, which has been a longstanding challenge.
1 code implementation • 11 Mar 2022 • Guoqiang Wei, Zhizheng Zhang, Cuiling Lan, Yan Lu, Zhibo Chen
This paper presents ActiveMLP, a general MLP-like backbone for computer vision.
Ranked #33 on
Object Detection
on COCO minival
no code implementations • 28 Jan 2022 • Tao Yu, Zhizheng Zhang, Cuiling Lan, Yan Lu, Zhibo Chen
For deep reinforcement learning (RL) from pixels, learning effective state representations is crucial for achieving high performance.
no code implementations • 26 Dec 2021 • Zongyu Guo, Runsen Feng, Zhizheng Zhang, Xin Jin, Zhibo Chen
In this paper, we present the first neural video codec that can compete with the latest coding standard H. 266/VVC in terms of sRGB PSNR on UVG dataset for the low-latency mode.
no code implementations • CVPR 2022 • Zhipeng Huang, Zhizheng Zhang, Cuiling Lan, Wenjun Zeng, Peng Chu, Quanzeng You, Jiang Wang, Zicheng Liu, Zheng-Jun Zha
In this paper, to address more practical scenarios, we propose a new task, Lifelong Unsupervised Domain Adaptive (LUDA) person ReID.
Domain Adaptive Person Re-Identification
Knowledge Distillation
+2
no code implementations • 6 Dec 2021 • Shiqi Lin, Zhizheng Zhang, Xin Li, Wenjun Zeng, Zhibo Chen
Data augmentation (DA) has been widely investigated to facilitate model optimization in many tasks.
no code implementations • 30 Nov 2021 • Xiaotian Han, Quanzeng You, Chunyu Wang, Zhizheng Zhang, Peng Chu, Houdong Hu, Jiang Wang, Zicheng Liu
This dataset provides a more reliable benchmark of multi-camera, multi-object tracking systems in cluttered and crowded environments.
no code implementations • 26 Nov 2021 • Xin Li, Zhizheng Zhang, Guoqiang Wei, Cuiling Lan, Wenjun Zeng, Xin Jin, Zhibo Chen
In this paper, we propose a novel Confounder Identification-free Causal Visual Feature Learning (CICF) method, which obviates the need for identifying confounders.
no code implementations • NeurIPS 2021 • Runsen Feng, Zongyu Guo, Zhizheng Zhang, Zhibo Chen
We show that the flow prediction module can largely reduce the transmission cost of voxel flows.
no code implementations • 31 Jul 2021 • Kecheng Zheng, Cuiling Lan, Wenjun Zeng, Jiawei Liu, Zhizheng Zhang, Zheng-Jun Zha
Occluded person re-identification (ReID) aims to match person images with occlusion.
1 code implementation • 30 Jun 2021 • Zhizheng Zhang, Wen Song, Qiqiang Li
While deep learning has achieved great success in RUL prediction, existing methods have difficulties in processing long sequences and extracting information from the sensor and time step aspects.
1 code implementation • NeurIPS 2021 • Guoqiang Wei, Cuiling Lan, Wenjun Zeng, Zhizheng Zhang, Zhibo Chen
Unsupervised domain adaptive classifcation intends to improve the classifcation performance on unlabeled target domain.
1 code implementation • NeurIPS 2021 • Tao Yu, Cuiling Lan, Wenjun Zeng, Mingxiao Feng, Zhizheng Zhang, Zhibo Chen
In this work, we propose a novel method, dubbed PlayVirtual, which augments cycle-consistent virtual trajectories to enhance the data efficiency for RL feature representation learning.
Continuous Control (100k environment steps)
Continuous Control (500k environment steps)
+2
no code implementations • 12 Apr 2021 • Zongyu Guo, Zhizheng Zhang, Runsen Feng, Zhibo Chen
Quantization is one of the core components in lossy image compression.
no code implementations • 25 Mar 2021 • Zhizheng Zhang, Cuiling Lan, Wenjun Zeng, Quanzeng You, Zicheng Liu, Kecheng Zheng, Zhibo Chen
Each recomposed feature, obtained based on the domain-invariant feature (which enables a reliable inheritance of identity) and an enhancement from a domain specific feature (which enables the approximation of real distributions), is thus an "ideal" augmentation.
no code implementations • 17 Dec 2020 • Yaojun Wu, Xin Li, Zhizheng Zhang, Xin Jin, Zhibo Chen
Recent works on learned image compression perform encoding and decoding processes in a full-resolution manner, resulting in two problems when deployed for practical applications.
1 code implementation • 16 Dec 2020 • Kecheng Zheng, Cuiling Lan, Wenjun Zeng, Zhizheng Zhang, Zheng-Jun Zha
Based on this finding, we propose to exploit the uncertainty (measured by consistency levels) to evaluate the reliability of the pseudo-label of a sample and incorporate the uncertainty to re-weight its contribution within various ReID losses, including the identity (ID) classification loss per sample, the triplet loss, and the contrastive loss.
Domain Adaptive Person Re-Identification
Person Re-Identification
+1
no code implementations • 11 Dec 2020 • Xin Li, Xin Jin, Tao Yu, Yingxue Pang, Simeng Sun, Zhizheng Zhang, Zhibo Chen
Traditional single image super-resolution (SISR) methods that focus on solving single and uniform degradation (i. e., bicubic down-sampling), typically suffer from poor performance when applied into real-world low-resolution (LR) images due to the complicated realistic degradations.
no code implementations • 19 Nov 2020 • Zongyu Guo, Zhizheng Zhang, Runsen Feng, Zhibo Chen
In this paper, we propose the concept of separate entropy coding to leverage a serial decoding process for causal contextual entropy prediction in the latent space.
no code implementations • 9 Oct 2020 • Zhizheng Zhang, Cuiling Lan, Wenjun Zeng, Zhibo Chen, Shih-Fu Chang
In this work, we propose Uncertainty-Aware Few-Shot framework for image classification by modeling uncertainty of the similarities of query-support pairs and performing uncertainty-aware optimization.
no code implementations • 8 Jun 2020 • Zhizheng Zhang, Cuiling Lan, Wen-Jun Zeng, Zhibo Chen, Shih-Fu Chang
There is a lack of loss design which enables the joint optimization of multiple instances (of multiple classes) within per-query optimization for person ReID.
no code implementations • 16 May 2020 • Xin Li, Simeng Sun, Zhizheng Zhang, Zhibo Chen
Versatile Video Coding (H. 266/VVC) standard achieves better image quality when keeping the same bits than any other conventional image codec, such as BPG, JPEG, and etc.
no code implementations • CVPR 2020 • Zhizheng Zhang, Cuiling Lan, Wen-Jun Zeng, Zhibo Chen
In this paper, we propose an attentive feature aggregation module, namely Multi-Granularity Reference-aided Attentive Feature Aggregation (MG-RAFA), to delicately aggregate spatio-temporal features into a discriminative video-level feature representation.
1 code implementation • 23 Nov 2019 • Tao Yu, Zongyu Guo, Xin Jin, Shilin Wu, Zhibo Chen, Weiping Li, Zhizheng Zhang, Sen Liu
Most previous image inpainting methods apply FN in their networks without considering the impact of the corrupted regions of the input image on normalization, e. g. mean and variance shifts.
no code implementations • 18 Sep 2019 • Bin Wang, Jun Shen, Shutao Zhang, Zhizheng Zhang
Firstly, we present the notions of p-strong and w-strong equivalences between LPMLN programs.
no code implementations • 9 Sep 2019 • Bin Wang, Jun Shen, Shutao Zhang, Zhizheng Zhang
In this paper, we study the strong equivalence for LPMLN programs, which is an important tool for program rewriting and theoretical investigations in the field of logic programming.
Logic in Computer Science D.1.6
no code implementations • 8 Jun 2019 • Chaowei Shan, Zhizheng Zhang, Zhibo Chen
For current learned methods in this field, global harmonious perception and local details are hard to be well-considered in a single model simultaneously.
no code implementations • 17 Apr 2019 • Xin Jin, Cuiling Lan, Wen-Jun Zeng, Zhizheng Zhang, Zhibo Chen
We achieve this by the context interaction among the features of different scales.
1 code implementation • CVPR 2020 • Zhizheng Zhang, Cuiling Lan, Wen-Jun Zeng, Xin Jin, Zhibo Chen
For person re-identification (re-id), attention mechanisms have become attractive as they aim at strengthening discriminative features and suppressing irrelevant ones, which matches well the key of re-id, i. e., discriminative feature learning.
1 code implementation • 3 Mar 2019 • Zhizheng Zhang, Jiale Chen, Zhibo Chen, Weiping Li
Not limited to the control tasks in computationally complex environments, AE-DDPG also achieves higher rewards and 2- to 4-fold improvement in sample efficiency on average compared to other variants of DDPG in MuJoCo environments.
no code implementations • CVPR 2019 • Zhizheng Zhang, Cuiling Lan, Wen-Jun Zeng, Zhibo Chen
We propose a densely semantically aligned person re-identification framework.
1 code implementation • 2 Apr 2018 • Łukasz Kidziński, Sharada Prasanna Mohanty, Carmichael Ong, Zhewei Huang, Shuchang Zhou, Anton Pechenko, Adam Stelmaszczyk, Piotr Jarosik, Mikhail Pavlov, Sergey Kolesnikov, Sergey Plis, Zhibo Chen, Zhizheng Zhang, Jiale Chen, Jun Shi, Zhuobin Zheng, Chun Yuan, Zhihui Lin, Henryk Michalewski, Piotr Miłoś, Błażej Osiński, Andrew Melnik, Malte Schilling, Helge Ritter, Sean Carroll, Jennifer Hicks, Sergey Levine, Marcel Salathé, Scott Delp
In the NIPS 2017 Learning to Run challenge, participants were tasked with building a controller for a musculoskeletal model to make it run as fast as possible through an obstacle course.
no code implementations • 14 May 2014 • Zhizheng Zhang, Kaikai Zhao
(To appear in Theory and Practice of Logic Programming (TPLP)) ESmodels is designed and implemented as an experiment platform to investigate the semantics, language, related reasoning algorithms, and possible applications of epistemic specifications. We first give the epistemic specification language of ESmodels and its semantics.