Moving object detection in framework of compressive sampling

作者:Li, Jing*; Wang, Junzheng; Shen, Wei
来源:Journal of Systems Engineering and Electronics, 2010, 21(5): 740-745.
DOI:10.3969/j.issn.1004-4132.2010.05.004

摘要

Compressive sensing is a revolutionary idea proposed recently to achieve much lower sampling rate for signals. In the image application with limited resources the camera data can be stored and processed in compressed form. An algorithm for moving object and region detection in video using a compressive sampling is developed. The algorithm estimates motion information of the moving object and regions in the video from the compressive measurements of the current image and background scene. The algorithm does not perform inverse compressive operation to obtain the actual pixels of the current image nor the estimated background. This leads to a computationally efficient method and a system compared with the existing motion estimation methods. The experimental results show that the sampling rate can reduce to 25% without sacrificing performance.

全文