Title :
A color-based approach for disparity refinement
Author :
Gupta, Raj Kumar ; Cho, Siu Yeung
Author_Institution :
Sch. of Comput. Eng., Nanyang Technol. Univ., Singapore, Singapore
Abstract :
We present a new disparity refinement algorithm that utilize color information of the reference image to generate sharp disparity maps. While existing methods use iterative approaches or require multiple disparity maps, the proposed algorithm uses a single pass approach to reduce errors at depth discontinuities. The experimental results are evaluated on the Middlebury benchmark dataset; show the effectiveness of the proposed algorithm.
Keywords :
image colour analysis; stereo image processing; Middlebury benchmark dataset; color-based approach; disparity refinement algorithm; error reduction; sharp disparity map generation; single pass approach; stereo correspondence; Accuracy; Computer vision; Conferences; Image color analysis; Pixel; Real time systems; Stereo vision; Disparity refinement; Stereo Correspondence; Window-based;
Conference_Titel :
Control Automation Robotics & Vision (ICARCV), 2010 11th International Conference on
Conference_Location :
Singapore
Print_ISBN :
978-1-4244-7814-9
DOI :
10.1109/ICARCV.2010.5707934