吉林大学学报(信息科学版)2011,Vol.29Issue(4):285-289,5.
基于反馈的立体匹配算法
Stereo Matching Algorithm Based on Feedback
摘要
Abstract
As the depth map created by traditional belief propagation ( BP: Belief Propagation) algorithm is not very accurate causing the distortion of the depth map rendering and three-dimensional reconstruction. We proposed a stereo matching algorithm based on feedback to optimize the depth map. The traditional BP algorithm is used to get the depth map. We utilize the left eye viewpoint and depth information to render the right eye viewpoint which is to be compared with the real right eye viewpoint and send the result of comparison back to the data cost. The depth map will be created again with the new data cost. Experimental results show that by using the proposed algorithm, the PSNR ( Peak Signal to Noise Ration) of the rendered viewpoint will enhance 0. 2 dB.关键词
深度图/立体匹配/置信度传播/反馈Key words
depth map/ stereo matching/ belief propagation (BP) / feedback分类
信息技术与安全科学引用本文复制引用
王征,赵岩,王长青,陈贺新..基于反馈的立体匹配算法[J].吉林大学学报(信息科学版),2011,29(4):285-289,5.基金项目
国家自然科学基金资助项目(60872072,60832002) (60872072,60832002)
国家自然科学基金国际合作基金资助项目(60911130128) (60911130128)
吉林大学杰出青年基金资助项目(200905018) (200905018)