Spatio-Temporal Action Localization

13 papers with code • 1 benchmarks • 6 datasets

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Latest papers with no code

Submission to ActivityNet Challenge 2019: Task B Spatio-temporal Action Localization

no code yet • 25 Jul 2019

This technical report present an overview of our system proposed for the spatio-temporal action localization(SAL) task in ActivityNet Challenge 2019.

Trimmed Action Recognition, Dense-Captioning Events in Videos, and Spatio-temporal Action Localization with Focus on ActivityNet Challenge 2019

no code yet • 14 Jun 2019

This notebook paper presents an overview and comparative analysis of our systems designed for the following three tasks in ActivityNet Challenge 2019: trimmed action recognition, dense-captioning events in videos, and spatio-temporal action localization.

Improving Action Localization by Progressive Cross-stream Cooperation

no code yet • CVPR 2019

Specifically, we first generate a larger set of region proposals by combining the latest region proposals from both streams, from which we can readily obtain a larger set of labelled training samples to help learn better action detection models.

Spatio-Temporal Action Localization in a Weakly Supervised Setting

no code yet • 6 May 2019

Enabling computational systems with the ability to localize actions in video-based content has manifold applications.

Spatio-Temporal Instance Learning: Action Tubes from Class Supervision

no code yet • 8 Jul 2018

Rather than disconnecting the spatio-temporal learning from the training, we propose Spatio-Temporal Instance Learning, which enables action localization directly from box proposals in video frames.

YH Technologies at ActivityNet Challenge 2018

no code yet • 29 Jun 2018

This notebook paper presents an overview and comparative analysis of our systems designed for the following five tasks in ActivityNet Challenge 2018: temporal action proposals, temporal action localization, dense-captioning events in videos, trimmed action recognition, and spatio-temporal action localization.

Modeling Spatio-Temporal Human Track Structure for Action Localization

no code yet • 28 Jun 2018

In order to localize actions in time, we propose a recurrent localization network (RecLNet) designed to model the temporal structure of actions on the level of person tracks.

Transition Forests: Learning Discriminative Temporal Transitions for Action Recognition and Detection

no code yet • CVPR 2017

A human action can be seen as transitions between one's body poses over time, where the transition depicts a temporal relation between two poses.

What If We Do Not Have Multiple Videos of the Same Action? -- Video Action Localization Using Web Images

no code yet • CVPR 2016

%We reconstruct video action proposals from image action proposals while enforcing consistency across coefficient vectors of multiple frames by consensus regularization.

Learning to track for spatio-temporal action localization

no code yet • ICCV 2015

We present experimental results for spatio-temporal localization on the UCF-Sports, J-HMDB and UCF-101 action localization datasets, where our approach outperforms the state of the art with a margin of 15%, 7% and 12% respectively in mAP.