Title :
Detecting moving objects from dynamic background with shadow removal
Author :
Wang, Shih-Chieh ; Su, Te-Feng ; Lai, Shang-Hong
Author_Institution :
Inst. of Inf. Syst. & Applic., Nat. Tsing Hua Univ., Hsinchu, Taiwan
Abstract :
Background subtraction is commonly used to detect foreground objects in video surveillance. Traditional background subtraction methods are usually based on the assumption that the background is stationary. However, they are not applicable to dynamic background, whose background images change over time. In this paper, we propose an adaptive Local-Patch Gaussian Mixture Model (LPGMM) as the dynamic background model for detecting moving objects from video with dynamic background. Then, the SVM classification is employed to discriminate between foreground objects and shadow regions. Finally, we show some experimental results on several video sequences to demonstrate the effectiveness and robustness of the proposed method.
Keywords :
Gaussian processes; image classification; image motion analysis; image sequences; object detection; support vector machines; SVM classification; adaptive local-patch Gaussian mixture model; background images; dynamic background subtraction method; foreground object detection; moving object detection; shadow removal; video sequences; Adaptation models; Feature extraction; Image color analysis; Object detection; Pixel; Support vector machines; Video sequences; Background subtraction; dynamic background; local-patch Gaussian mixture model; moving object detection; shadow removal;
Conference_Titel :
Acoustics, Speech and Signal Processing (ICASSP), 2011 IEEE International Conference on
Conference_Location :
Prague
Print_ISBN :
978-1-4577-0538-0
Electronic_ISBN :
1520-6149
DOI :
10.1109/ICASSP.2011.5946556