Search Results for author: Naga VS Raviteja Chappa

Found 4 papers, 1 papers with code

HAtt-Flow: Hierarchical Attention-Flow Mechanism for Group Activity Scene Graph Generation in Videos

no code implementations28 Nov 2023 Naga VS Raviteja Chappa, Pha Nguyen, Thi Hoang Ngan Le, Khoa Luu

Flow-Attention incorporates flow conservation principles, fostering competition for sources and allocation for sinks, effectively preventing the generation of trivial attention.

Graph Generation Scene Graph Generation +2

REACT: Recognize Every Action Everywhere All At Once

no code implementations27 Nov 2023 Naga VS Raviteja Chappa, Pha Nguyen, Page Daniel Dobbs, Khoa Luu

Group Activity Recognition (GAR) is a fundamental problem in computer vision, with diverse applications in sports video analysis, video surveillance, and social scene understanding.

Action Recognition Group Activity Recognition +2

SoGAR: Self-supervised Spatiotemporal Attention-based Social Group Activity Recognition

no code implementations27 Apr 2023 Naga VS Raviteja Chappa, Pha Nguyen, Alexander H Nelson, Han-Seok Seo, Xin Li, Page Daniel Dobbs, Khoa Luu

This paper introduces a novel approach to Social Group Activity Recognition (SoGAR) using Self-supervised Transformers network that can effectively utilize unlabeled video data.

Group Activity Recognition

SPARTAN: Self-supervised Spatiotemporal Transformers Approach to Group Activity Recognition

1 code implementation6 Mar 2023 Naga VS Raviteja Chappa, Pha Nguyen, Alexander H Nelson, Han-Seok Seo, Xin Li, Page Daniel Dobbs, Khoa Luu

In this paper, we propose a new, simple, and effective Self-supervised Spatio-temporal Transformers (SPARTAN) approach to Group Activity Recognition (GAR) using unlabeled video data.

Group Activity Recognition

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