Title :
Generation of multiviewpoint video from stereoscopic video
Author :
Huang, Ho-Chao ; Kao, Ching-Che ; Hung, Yi-Ping
Author_Institution :
Inst. of Inf. Sci., Acad. Sinica, Taipei, Taiwan
fDate :
2/1/1999 12:00:00 AM
Abstract :
This paper proposes a new technique for generating multiviewpoint video from a two-view stereo video sequence. The two-view stereo video can be easily obtained by using inexpensive two-view stereo video capture devices. For each image pair in the two-view stereoscopic video signals, our system first estimates the corresponding points of each pixel based on an epipolar constraint. A smoothing algorithm is used to smooth the estimation result, and then generate the disparity maps for each image pair. Then the proposed system can generate multiple perspective stereo video by interpolating or extrapolating the original views based on the generated disparity maps. Compared to the traditional method of capturing the multiple perspective video directly, our method can significantly reduce both the difficulties of video capturing and processing as well as the amount of video data
Keywords :
image matching; smoothing methods; stereo image processing; video signal processing; disparity maps; epipolar constraint; estimation result; extrapolation; image pair; interpolation; morphing techniques; multiviewpoint video generation; pixel; smoothing algorithm; stereo video capture devices; stereoscopic video; stereoscopic video signals; template matching; two-view stereo video sequence; video data; video display sytems; video processing; Cameras; Computer displays; Glass; Information science; Liquid crystal displays; Motion pictures; Pixel; Polarization; Signal generators; Video sequences;
Journal_Title :
Consumer Electronics, IEEE Transactions on