mlsanityData to 14 Oct 2026

Crime scene classification from skeletal trajectory analysis in surveillance settings

arXiv 2207.01687 ↗First posted 4 Jul 2022cs.CVcited by 3

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Abstract (arXiv)

Video anomaly analysis is a core task actively pursued in the field of computer vision, with applications extending to real-world crime detection in surveillance footage. In this work, we address the task of human-related crime classification. In our proposed approach, the human body in video frames, represented as skeletal joints trajectories, is used as the main source of exploration. First, we introduce the significance of extending the ground truth labels for HR-Crime dataset and hence, propose a supervised and unsupervised methodology to generate trajectory-level ground truth labels. Next, given the availability of the trajectory-level ground truth, we introduce a trajectory-based crime classification framework. Ablation studies are conducted with various architectures and feature fusion strategies for the representation of the human trajectories. The conducted experiments demonstrate the feasibility of the task and pave the path for further research in the field.

Key facts. Cited by 3 papers in the map (data through 14 Oct 2026). Builds on 14 of its 49 references that are in the map. First posted on arXiv 4 Jul 2022.

Builds on

14 of 49 references.

References · 14

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  12. 2020Online Anomaly Detection in Surveillance Videos with Asymptotic Bounds on False Alarm Ratecited by 22
2 more
  1. 2019DC-SPP-YOLO: Dense Connection and Spatial Pyramid Pooling Based YOLO for Object Detectioncited by 14
  2. 2021HR-Crime: Human-Related Anomaly Detection in Surveillance Videoscited by 5

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Citing papers per year: 2023: 1; 2024: 2.

3 papers.