論文紹介：Spatio-Temporal Action Detection Under Large Motion
•
0 likes•67 views
Gurkirt Singh, Vasileios Choutas, Suman Saha, Fisher Yu, Luc Van Gool, "Spatio-Temporal Action Detection Under Large Motion" WACV2023 https://openaccess.thecvf.com/content/WACV2023/html/Singh_Spatio-Temporal_Action_Detection_Under_Large_Motion_WACV_2023_paper.html
Recommended
More Related Content
What's hot
What's hot (20)
More from Toru Tamaki
More from Toru Tamaki (20)
Recently uploaded
Recently uploaded (20)
論文紹介：Spatio-Temporal Action Detection Under Large Motion
- 1. Spatio-Temporal Action Detection Under Large Motion Gurkirt Singh, Vasileios Choutas, Suman Saha, Fisher Yu, Luc Van Gool WACV2023 2023/11/30
- 2. ◼Spatio-Temporal Action Detection (STAD) • • Action Tube (Tube) • bounding box (bbox) ◼ 3 ◼
- 3. ◼ • • bounding box 3D cuboid •
- 4. ◼ • LBF [Wu+,CVPR2019] • • [Tang+, ECCV2020] ◼Tracker • • [Weinzaepfel+, ICCV2015]
- 5. Track Aware Action Detector (TAAD) ◼
- 6. Track Aware Action Detector (TAAD) ◼TOI Track-of-Interest Align • Tracker • YOLOv5DeepSort • SlowFast [Feichtenhofer+, ICCV2019] • Tracker SlowFast RoI-Align [He+, ICCV2017]
- 7. Track Aware Action Detector (TAAD) ◼TFA Temporal Feature Aggregation • • MaxPool • TCN • Atrous Spatial Pyramid Pooling (ASPP)[Chen+, ECCV2018]
- 8. Track Aware Action Detector (TAAD) ◼
- 9. ◼ • Tube Large, Medium, Small • Tube 4, 8, 16, 24, 36 • bbox IoU • 5 IoU
- 10. ◼MultiSports [Li+, ICCV2021] UCF24[Soomro+, arXiv, 2012] TFA TAAD ◼ • TFA • State-of-the-art •
- 11. ◼ • MultiSports • 25FPS • 3200 • 60 • 750 • UCF24 • 25FPS • 3207 • 24 • 170 ◼ • 32 • 2 ◼ • Slowfast-R50-8 8 • 𝛼 = 8 • 𝛽 = 1 8 ◼ • • SGD • 0.05 • 32 • • MultiSports 5 • UCF24 3
- 12. ◼ • • frame-mAP, video-mAP • 0.5 • Motion-mAP • Large, Medium, Small AP • • MotionAP • Large, Medium, Small AP
- 13. TFA ◼f-mAP, v-mAP, Motion-mAP • (TCN) • MultiSports Large • Medium, Small
- 14. TFA ◼MotionAP • TFA • • • • TAAD TFA
- 15. State-of-the-art ◼MultiSports • TAAD • TAAD 1MFLOPS
- 16. State-of-the-art ◼UCF24 • TubeR[Zhao+, CVPR2022] MOC[Li+, ECCV2020] • TubeR
- 17. ◼ 3 ◼Track Aware Action Detector (TAAD) ◼ MultiSports