Papers Group Activity Recognition
“Group Activity Recognition” 태그가 달린 논문 70편 · 필터 해제
Structure over Depth: A Single-Block Spatio-Temporal Transformer for Multi-Entity Reasoning
Modeling multi-entity temporal data requires capturing dependencies across entities, time, and their interactions. Transformer-based approaches perform well but often rely on deep stacks of layers to learn these heteroge…
Group Activity RecognitionA Pairwise Human-Human Interaction Detection and Recognition Framework for Mobile Service Robots
Autonomous mobile service robots, such as lawnmowers or cleaning robots, operating in human-populated environments need to reason about human-human interactions to support safe and socially aware navigation. For such sys…
Group Activity RecognitionPISHYAR: A Socially Intelligent Smart Cane for Indoor Social Navigation and Multimodal Human-Robot Interaction for Visually Impaired People
This paper presents PISHYAR, a socially intelligent smart cane designed by our group to combine socially aware navigation with multimodal human-AI interaction to support both physical mobility and interactive assistance.…
Group Activity RecognitionObject LocalizationSpeech RecognitionObject DetectionComputer Vision based group activity detection and action spotting
Group activity detection in multi-person scenes is challenging due to complex human interactions, occlusions, and variations in appearance over time. This work presents a computer vision based framework for group activit…
Group Activity RecognitionRelational ReasoningGraph Neural NetworkActivity DetectionPixels or Positions? Benchmarking Modalities in Group Activity Recognition
Group Activity Recognition (GAR) is well studied on the video modality for surveillance and indoor team sports (e.g., volleyball, basketball). Yet, other modalities such as agent positions and trajectories over time, i.e…
Group Activity RecognitionPromptGAR: Flexible Promptive Group Activity Recognition
We present PromptGAR, a novel framework that addresses the limitations of current Group Activity Recognition (GAR) approaches by leveraging multi-modal prompts to achieve both input flexibility and high recognition accur…
Activity RecognitionDecoderGroup Activity RecognitionSGA-INTERACT: A 3D Skeleton-based Benchmark for Group Activity Understanding in Modern Basketball Tactic
Group Activity Understanding is predominantly studied as Group Activity Recognition (GAR) task. However, existing GAR benchmarks suffer from coarse-grained activity vocabularies and the only data form in single-view, whi…
Activity RecognitionGroup Activity RecognitionTemporal Group Activity LocalizationARN-LSTM: A Multi-Stream Fusion Model for Skeleton-based Action Recognition
This paper presents the ARN-LSTM architecture, a novel multi-stream action recognition model designed to address the challenge of simultaneously capturing spatial motion and temporal dynamics in action sequences. Traditi…
Action RecognitionActivity RecognitionGroup Activity RecognitionRelation Network+1LiGAR: LiDAR-Guided Hierarchical Transformer for Multi-Modal Group Activity Recognition
Group Activity Recognition (GAR) remains challenging in computer vision due to the complex nature of multi-agent interactions. This paper introduces LiGAR, a LIDAR-Guided Hierarchical Transformer for Multi-Modal Group Ac…
Activity RecognitionGroup Activity RecognitionCHASE: Learning Convex Hull Adaptive Shift for Skeleton-based Multi-Entity Action Recognition
Skeleton-based multi-entity action recognition is a challenging task aiming to identify interactive actions or group activities involving multiple diverse entities. Existing models for individuals often fall short in thi…
3D Action RecognitionAction RecognitionGroup Activity RecognitionHuman Interaction Recognition+1Unified Framework with Consistency across Modalities for Human Activity Recognition
Recognizing human activities in videos is challenging due to the spatio-temporal complexity and context-dependence of human interactions. Prior studies often rely on single input modalities, such as RGB or skeletal data,…
Action LocalizationActivity RecognitionGroup Activity RecognitionHuman Activity RecognitionExplainable Artificial Intelligence for Quantifying Interfering and High-Risk Behaviors in Autism Spectrum Disorder in a Real-World Classroom Environment Using Privacy-Preserving Video Analysis
Rapid identification and accurate documentation of interfering and high-risk behaviors in ASD, such as aggression, self-injury, disruption, and restricted repetitive behaviors, are important in daily classroom environmen…
Activity RecognitionExplainable artificial intelligenceGroup Activity RecognitionPrivacy PreservingActivityCLIP: Enhancing Group Activity Recognition by Mining Complementary Information from Text to Supplement Image Modality
Previous methods usually only extract the image modality's information to recognize group activity. However, mining image information is approaching saturation, making it difficult to extract richer information. Therefor…
Activity RecognitionGroup Activity RecognitionKnowledge DistillationRelation+1Skeleton-based Group Activity Recognition via Spatial-Temporal Panoramic Graph
Group Activity Recognition aims to understand collective activities from videos. Existing solutions primarily rely on the RGB modality, which encounters challenges such as background variations, occlusions, motion blurs,…
Activity RecognitionGroup Activity RecognitionPose EstimationSelf-supervised Multi-actor Social Activity Understanding in Streaming Videos
This work addresses the problem of Social Activity Recognition (SAR), a critical component in real-world tasks like surveillance and assistive robotics. Unlike traditional event understanding approaches, SAR necessitates…
Action LocalizationActivity RecognitionGroup Activity RecognitionRelational ReasoningFlow-Assisted Motion Learning Network for Weakly-Supervised Group Activity Recognition
Weakly-Supervised Group Activity Recognition (WSGAR) aims to understand the activity performed together by a group of individuals with the video-level label and without actor-level labels. We propose Flow-Assisted Motion…
Activity RecognitionGroup Activity RecognitionOptical Flow EstimationRelationDesign and Analysis of Efficient Attention in Transformers for Social Group Activity Recognition
Social group activity recognition is a challenging task extended from group activity recognition, where social groups must be recognized with their activities and group members. Existing methods tackle this task by lever…
Activity RecognitionGroup Activity RecognitionGroup Activity Recognition using Unreliable Tracked Pose
Group activity recognition in video is a complex task due to the need for a model to recognise the actions of all individuals in the video and their complex interactions. Recent studies propose that optimal performance i…
Activity RecognitionAllGroup Activity RecognitionOptical Flow EstimationBi-Causal: Group Activity Recognition via Bidirectional Causality
Current approaches in Group Activity Recognition (GAR) predominantly emphasize Human Relations (HRs) while often neglecting the impact of Human-Object Interactions (HOIs). This study prioritizes the consideration of …
Activity RecognitionGroup Activity RecognitionHuman-Object Interaction DetectionObjectA Causality-Aware Pattern Mining Scheme for Group Activity Recognition in a Pervasive Sensor Space
Human activity recognition (HAR) is a key challenge in pervasive computing and its solutions have been presented based on various disciplines. Specifically, for HAR in a smart space without privacy and accessibility issu…
Activity RecognitionGroup Activity RecognitionHuman Activity RecognitionUser Identification