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Jiachen Li

Offline Reinforcement Learning with Closed-Form Policy Improvement Operators


Nov 29, 2022
Jiachen Li, Edwin Zhang, Ming Yin, Qinxun Bai, Yu-Xiang Wang, William Yang Wang

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Transformer Based Multi-Grained Features for Unsupervised Person Re-Identification


Nov 22, 2022
Jiachen Li, Menglin Wang, Xiaojin Gong

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* Accepted by WACVW 2023, 3rd Workshop on Real-World Surveillance: Applications and Challenges 
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OneFormer: One Transformer to Rule Universal Image Segmentation


Nov 10, 2022
Jitesh Jain, Jiachen Li, MangTik Chiu, Ali Hassani, Nikita Orlov, Humphrey Shi

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* Project Page: https://praeclarumjj3.github.io/oneformer 
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Learning Physical Dynamics with Subequivariant Graph Neural Networks


Oct 13, 2022
Jiaqi Han, Wenbing Huang, Hengbo Ma, Jiachen Li, Joshua B. Tenenbaum, Chuang Gan

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* Accepted by NeurIPS 2022 
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DRAMA: Joint Risk Localization and Captioning in Driving


Oct 05, 2022
Srikanth Malla, Chiho Choi, Isht Dwivedi, Joon Hee Choi, Jiachen Li

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* WACV 2023 (Winter Conference on Applications of Computer Vision) 
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Dynamics-Aware Spatiotemporal Occupancy Prediction in Urban Environments


Sep 27, 2022
Maneekwan Toyungyernsub, Esen Yel, Jiachen Li, Mykel J. Kochenderfer

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* Accepted at 2022 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS 2022) 
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VMFormer: End-to-End Video Matting with Transformer


Aug 26, 2022
Jiachen Li, Vidit Goel, Marianna Ohanyan, Shant Navasardyan, Yunchao Wei, Humphrey Shi

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* Project Page at https://chrisjuniorli.github.io/project/VMFormer/ 
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Interaction Modeling with Multiplex Attention


Aug 23, 2022
Fan-Yun Sun, Isaac Kauvar, Ruohan Zhang, Jiachen Li, Mykel Kochenderfer, Jiajun Wu, Nick Haber

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EvolveHypergraph: Group-Aware Dynamic Relational Reasoning for Trajectory Prediction


Aug 10, 2022
Jiachen Li, Chuanbo Hua, Jinkyoo Park, Hengbo Ma, Victoria Dax, Mykel J. Kochenderfer

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