Title :
Stereoscopic video generation based on efficient layered structure and motion estimation from a monoscopic image sequence
Author :
Moustakas, Konstantinos ; Tzovaras, Dimitrios ; Strintzis, Michael G.
Author_Institution :
Electr. & Comput. Eng. Dept., Aristotle Univ. of Thessaloniki, Greece
Abstract :
This paper presents a novel object-based method for the generation of a stereoscopic image sequence from a monoscopic video, using bidirectional two-dimensional motion estimation for the recovery of rigid motion and structure and a Bayesian framework to handle occlusions. The latter is based on extended Kalman filters and an efficient method for reliably tracking object masks. Experimental results show that the layered object scene representation, combined with the proposed algorithm for reliably tracking object masks throughout the sequence, yields very accurate results.
Keywords :
Bayes methods; Kalman filters; image representation; image sequences; motion estimation; nonlinear filters; stereo image processing; video signal processing; Bayesian framework; bidirectional two-dimensional motion estimation; extended Kalman filters; layered object scene representation; layered structure; monoscopic image sequence; motion estimation; object-based method; rigid motion; stereoscopic image sequence; stereoscopic video generation; Bayesian methods; Filtering; Image converters; Image sequences; Informatics; Layout; Motion estimation; Robustness; Telematics; Tracking; Bayesian classification; object tracking; recursive filtering; stereoscopic video generation; structure reconstruction;
Journal_Title :
Circuits and Systems for Video Technology, IEEE Transactions on
DOI :
10.1109/TCSVT.2005.852401