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Multi-user activity recognition: Challenges and opportunities
Human activity recognition has attracted enormous research interest thanks to its
fundamental importance in several domains spanning from health-care to security, safety …
fundamental importance in several domains spanning from health-care to security, safety …
A comprehensive review of group activity recognition in videos
Human group activity recognition (GAR) has attracted significant attention from computer
vision researchers due to its wide practical applications in security surveillance, social role …
vision researchers due to its wide practical applications in security surveillance, social role …
[PDF][PDF] Social interaction discovery by statistical analysis of f-formations.
We present a novel approach for detecting social interactions in a crowded scene by
employing solely visual cues. The detection of social interactions in unconstrained scenarios …
employing solely visual cues. The detection of social interactions in unconstrained scenarios …
Human behavior analysis in video surveillance: A social signal processing perspective
The analysis of human activities is one of the most intriguing and important open issues for
the automated video surveillance community. Since few years ago, it has been handled …
the automated video surveillance community. Since few years ago, it has been handled …
COMPOSER: Compositional Reasoning of Group Activity in Videos with Keypoint-Only Modality
Abstract Group Activity Recognition detects the activity collectively performed by a group of
actors, which requires compositional reasoning of actors and objects. We approach the task …
actors, which requires compositional reasoning of actors and objects. We approach the task …
Unveiling group activity recognition: Leveraging Local–Global Context-Aware Graph Reasoning for enhanced actor–scene interactions
Group activity recognition aims to recognize holistic activity in multi-person scene,
necessitating consideration of the interactions between actors and their surroundings. It has …
necessitating consideration of the interactions between actors and their surroundings. It has …
A Comprehensive Review on Group Re-identification in Surveillance Videos
Computer vision plays an important role in the automated analysis of human groups. The
appearance of human groups has been studied for various reasons, including detection …
appearance of human groups has been studied for various reasons, including detection …
A heat-map-based algorithm for recognizing group activities in videos
In this paper, a new heat-map-based algorithm is proposed for group activity recognition.
The proposed algorithm first models human trajectories as series of heat sources and then …
The proposed algorithm first models human trajectories as series of heat sources and then …
UltraSense: A non-intrusive approach for human activity identification using heterogeneous ultrasonic sensor grid for smart home environment
Recognizing human activities non-intrusively has prevailed as a challenging and active area
of research. In real life, it is a major requirement for human-centric applications like assisted …
of research. In real life, it is a major requirement for human-centric applications like assisted …
Group activity recognition with group interaction zone based on relative distance between human objects
In this paper, we address the problem of recognizing group activities of human objects
based on their motion trajectory analysis. In order to resolve the complexity and ambiguity …
based on their motion trajectory analysis. In order to resolve the complexity and ambiguity …