Title |
A Study on the Optimization for Three Dimensional Reconstruction of Bio Surface Using by Stereo Vision |
Authors |
이경채(Lee, Kyungchai) ; 이언석(Lee, Onseok) |
DOI |
https://doi.org/10.5370/KIEE.2017.66.1.107 |
Keywords |
Stereo Image ; Graph-cut ; 3D Reconstruction ; Optimization ; Skin |
Abstract |
Unlike regular images, there is no ground truth for bio surface images. Result of biosurface imaging is not only significantly affected by the environment and the condition of the bio surface, it requires more detailed expression than regular images. Therefore, unlike algorithms tested on regular images, studies on bio surface images requires a highly precise optimization process. We aim to optimize the graph cut algorithm, known to be the most outstanding among the stereo visions, by considering baseline, lambda, and disparity range. Optimal results were in the range of 1~10 for lambda. The disparity ranged from -30 to -50, indicating an optimal value in a slightly higher range. Furthermore, we verified the tested optimization data using SIFT. |