Title :
Uncalibrated dynamic stereo using parallax
Author :
Malapelle, Francesco ; Fusiello, A. ; Rossi, B. ; Piccinelli, Emiliano ; Fragneto, P.
Author_Institution :
DIEGM, Univ. of Udine, Udine, Italy
Abstract :
In this paper a novel method for computing parallax maps from monocular and uncalibrated video sequences is described. Acquired frames are processed pairwise, starting from a first reference and progressively integrating information coming from subsequent frames in temporal order using a Kalman filter. In this way, temporal stabilization of the generated maps is obtained as well as more consistency with the real video content. Results and evidences coming from the benchmark of the system on both synthetic and natural images have also been reported, showing significant improvements with respect to the parallax maps obtained without temporal integration.
Keywords :
Kalman filters; image sequences; stereo image processing; video signal processing; Kalman filter; monocular video sequences; parallax maps; temporal stabilization; uncalibrated dynamic stereo; uncalibrated video sequences; video content; Cameras; Computer vision; Error analysis; Image reconstruction; Kalman filters; Three-dimensional displays; Video sequences;
Conference_Titel :
Image and Signal Processing and Analysis (ISPA), 2013 8th International Symposium on
Conference_Location :
Trieste
DOI :
10.1109/ISPA.2013.6703743