In order to ensure that the rest of the frame after frame rate adjustment maximum response to the video content, this paper, based on spatial color histogram of non-uniform sampling the video frame rate adjustment algorithm is proposed. 为了确保调整帧率后剩下的帧能最大程度的反映视频的内容,本文提出了基于空间颜色直方图的非均匀视频采样帧率调整算法。