Acta Optica Sinica, Volume. 38, Issue 8, 0815007(2018)
Anomaly Detection and Location in Crowded Surveillance Videos
Fig. 2. Segmented motion-region images. (a) Original image; (b) motion regions achieved by the ViBE method; (c) image with motion magnitude; (d) motion regions achieved by the proposed algorithm
Fig. 3. Filtering results according to motion continuity for the abnormal regions which are predicted by the classifiers
Fig. 4. Examples of normal and abnormal crowed activities in UMN dataset. (a) Normal behaviors; (b) abnormal behaviors
Fig. 5. ROC curves of different methods in two criterions on the UCSD ped2 dataset. (a) Frame-level; (b) pixel-level
Fig. 6. Pixel-level detection results with different methods on the UCSD ped2 dataset. (a) Social Force; (b) MPPCA; (c) T-MDT; (d) S-MDT; (e) proposed method
Fig. 7. ROC curves of different methods for frame-level detection on the UMN dataset
Fig. 9. Relationship curves between the parameter k and the system performance on two datasets
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Peipei Zhou, Qinghai Ding, Haibo Luo, Xinglin Hou. Anomaly Detection and Location in Crowded Surveillance Videos[J]. Acta Optica Sinica, 2018, 38(8): 0815007
Category: Machine Vision
Received: Jan. 22, 2018
Accepted: Feb. 26, 2018
Published Online: Sep. 6, 2018
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