Title :
Interactive Disparity Map Post-processing
Author :
Lin, Caizhang ; Varekamp, Chris ; Hinnen, Karel ; De Haan, Gerard
Author_Institution :
Dept. of Electr. Eng., Tech. Univ. Eindhoven, Eindhoven, Netherlands
Abstract :
Disparity estimation has been investigated for decades. Fully automatic methods have problems in texture-less regions, around object boundaries and in occlusions regions. In this paper, we exploit user input to address these problematic areas interactively. By drawing contours and polygons, we achieve sharp disparity discontinuities and smooth disparity planes in the disparity maps. Annotations are tracked quite accurately over a number of frames. Experimental results on Middlebury data set and our own stereo video suggest that the accuracy of disparity maps can be improved significantly with limited user input.
Keywords :
computer graphics; image texture; stereo image processing; video signal processing; Middlebury data set; disparity estimation; interactive disparity map post-processing; object boundaries; occlusions regions; stereo video; texture-less regions; Accuracy; Algorithm design and analysis; Estimation; Reliability; Stereo vision; Tracking; Vectors; contour tracking; disparity estimation; user interaction;
Conference_Titel :
3D Imaging, Modeling, Processing, Visualization and Transmission (3DIMPVT), 2012 Second International Conference on
Conference_Location :
Zurich
Print_ISBN :
978-1-4673-4470-8
DOI :
10.1109/3DIMPVT.2012.17