DocumentCode :
468942
Title :
Moving object segmentation using phase information
Author :
Gao, Shi-Wei ; Guo, Lei ; Chen, Liang ; Yu, Yong
Author_Institution :
Northwestern Polytech. Univ., Xian
Volume :
1
fYear :
2007
fDate :
2-4 Nov. 2007
Firstpage :
397
Lastpage :
402
Abstract :
In order to get moving object in video frames, a segmentation method is proposed. The phase-based method is devised for detection of moving object boundary area in the video frame. This boundary detection scheme is based on the characteristics of a phase-matched difference image frame, and based on the assessment of the phase-matched difference between image frames. It is shown to be sensitive to even small disruptions to a consistent motion field using this segment scheme. Then, we use active contour model to find the final boundary based on the boundary area we found using phase information. The eventual results demonstrate the efficiency of the proposed moving object segmentation method.
Keywords :
image matching; image motion analysis; image segmentation; image sequences; object detection; video signal processing; boundary area detection scheme; moving object segmentation; phase-matched difference image frame; video sequence; Active contours; Frequency conversion; Image segmentation; Image storage; Information analysis; Motion estimation; Object detection; Object segmentation; Phase detection; Wavelet analysis; Moving object segmentation; active contour model; boundary detection; phase detection;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Wavelet Analysis and Pattern Recognition, 2007. ICWAPR '07. International Conference on
Conference_Location :
Beijing
Print_ISBN :
978-1-4244-1065-1
Electronic_ISBN :
978-1-4244-1066-8
Type :
conf
DOI :
10.1109/ICWAPR.2007.4420701
Filename :
4420701
Link To Document :
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