The reason of SAD that the mismatching will readily happen in non-texture regions is analyzed.A new stereo matching algorithm based on neighborhood edge difference templet is proposed.

• 摘要 分析了区域算法中SAD在非纹理区域容易产生错误匹配的缺点，提出了一种利用邻域边界差值模板的彩色图像立体匹配新算法。