Title :
Stereoscopic video conversion based on depth tracking
Author :
Wu, Yanfei ; An, Ping ; Wang, Ping ; Zhang, Zhao Yang
Author_Institution :
Sch. of Commun. & Inf. Eng., Shanghai Univ., Shanghai, China
Abstract :
Conventional 2D-to-3D conversion approaches always have some problems due to fast motion and non-rigid objects. In this proposed approach, a bi-direction optical flow is used to extract credible corner points from original sequences, and then Mean Shift algorithm helps to segment foreground object. In addition, improved active contour model offers more accurate outlines. Finally depth correlation gets to deal with the temporal depth variation caused by objects´ motion or camera motion. The experimental results give good performance with higher accuracy.
Keywords :
stereo image processing; video signal processing; active contour model; bidirection optical flow; depth correlation; depth tracking; fast motion; mean shift algorithm; nonrigid objects; stereoscopic video conversion; temporal depth variation; Adaptive optics; Computer vision; Image color analysis; Image motion analysis; Motion segmentation; Three dimensional displays; Tracking; 3DTV; Motion estimation; Stereoscopic conversion;
Conference_Titel :
Signal Processing (ICSP), 2010 IEEE 10th International Conference on
Conference_Location :
Beijing
Print_ISBN :
978-1-4244-5897-4
DOI :
10.1109/ICOSP.2010.5656109