論文紹介：End-to-End Spatio-Temporal Action Localisation with Video Transformers
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Alexey Gritsenko, Xuehan Xiong, Josip Djolonga, Mostafa Dehghani, Chen Sun, Mario Lučić, Cordelia Schmid, Anurag Arnab, "End-to-End Spatio-Temporal Action Localisation with Video Transformers" arXiv2023 https://arxiv.org/abs/2304.12160
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論文紹介：End-to-End Spatio-Temporal Action Localisation with Video Transformers
- 1. End-to-End Spatio-Temporal Action Localisation with Video Transformers Alexey Gritsenko, Xuehan Xiong, Josip Djologna, Mostafa Dehghani, Chen Sun, Mario Luci c, Cordelia Schmid, Anurag Arnab arXiv2023 2023/6/8
- 2. ◼Spatio-Temporal Action Localization (STAL) • ◼STAL • • • end-to-end Model
- 3. ◼ • End-to-end ◼end-to-end • 1 • • • 1 • YOWO [Gritsenko+, arXiv2019] [Zhang+, CVPR2019]
- 4. DETR positional encoding object queries object queries self-attention object queries cross-attention DETR [Carion+, EVVP2020]
- 5. DETR ◼ • • encoder object queries • … ◼ • object queries • decoder attention
- 6. 𝑞 ∈ 𝑅𝑇×𝑆×𝑑 𝑞𝑖,𝑗 = 𝑞𝑖 𝑡 + 𝑞𝑗 𝑠 Queries Tubelet matching
- 7. Factorised queries ◼ • queries Factorised queries
- 8. Tubelet matching ◼ • vAP • bbox • bbox Tubelet matching
- 9. ◼ • 24 1 • •
- 11. ◼STAL • DETR • Object queries • Attention • • end-to-end ◼ • AVA, AVA-K