Temporal Action Localization with Enhanced Instant Discriminability

3 code implementations • 11 Sep 2023 • Dingfeng Shi, Qiong Cao, Yujie Zhong, Shan An, Jian Cheng, Haogang Zhu, DaCheng Tao

Temporal action detection (TAD) aims to detect all action boundaries and their corresponding categories in an untrimmed video.

Action Detection Temporal Action Localization

TriDet: Temporal Action Detection with Relative Boundary Modeling

1 code implementation • CVPR 2023 • Dingfeng Shi, Yujie Zhong, Qiong Cao, Lin Ma, Jia Li, DaCheng Tao

In this paper, we present a one-stage framework TriDet for temporal action detection.

Action Detection Temporal Action Localization

Benefits of Permutation-Equivariance in Auction Mechanisms

no code implementations • 11 Oct 2022 • Tian Qin, Fengxiang He, Dingfeng Shi, Wenbing Huang, DaCheng Tao

Designing an incentive-compatible auction mechanism that maximizes the auctioneer's revenue while minimizes the bidders' ex-post regret is an important yet intricate problem in economics.

ReAct: Temporal Action Detection with Relational Queries

1 code implementation • 14 Jul 2022 • Dingfeng Shi, Yujie Zhong, Qiong Cao, Jing Zhang, Lin Ma, Jia Li, DaCheng Tao

Moreover, we propose two losses to facilitate and stabilize the training of action classification.

Action Classification Action Detection +4