Lidar based people surveillance with tracking, biometric identification and activity recognition

Download Ground Truth data: SZTAKI-LGA Database

Tracking multiple pedestrians in 3D [1], and silhouette projection to 2D [2]


Person re-identification using biometric gait features [2,3,4]


Recognizing various activities from point cloud sequences [4]


[4] C. Benedek, B. Gálai, B. Nagy and Z. Jankó: ”Lidar-based Gait Analysis and Activity Recognition in a 4D Surveillance System,” IEEE Trans. on Circuits and Systems for Video Technology, in press 2016, IF: 2.254*

[3] B. Gálai and C. Benedek: "Feature selection for Lidar-based gait recognition", International Workshop on Computational Intelligence for Multimedia Understanding (IWCIM), Prague, Czech Republic, October 29-30, 2015

[2] C. Benedek, B. Nagy, B. Gálai and Z. Jankó: "Lidar-based Gait Analysis in People Tracking and 4D Visualization", European Signal Processing Conference (EUSIPCO), Nice, France, August 31-September 4, 2015

[1] C. Benedek, "3D People Surveillance on Range Data Sequences of a Rotating Lidar," Pattern Recognition Letters, Special Issue on Depth Image Analysis vol. 50, pp. 149–158, 2014



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GeoComp Group leader: Dr. Csaba Benedek

i4D project manager: Dr. Zsolt Jankó

Head of MPLab: Prof. Tamás Szirányi

MPLab administration: Anikó Vágvölgyi


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