多视图像的校正是提高3DTV观看质量的关键步骤之一.现有的图像校正算法大多是双目或三目相机校正,对于平行或弧形相机阵列的多视图像校正的研究较少,而且受相机标定参数和相机间距的影响较大.文章提出了一种对未标定的多目相机图像进行校正的方法,通过寻找匹配特征点,依据匹配点垂直视差的关系计算校正变换矩阵,用以对原图像进行校正变换.实验结果显示,图像间的垂直失配大为减少,校正后的图像能够提供良好的立体视觉主观测试效果.
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