And we analysis the effect that the difference color element have on edge detection and image segmentation, which shows blue element is the most effective.
同时还分析了不同颜色分量对边缘检测及图像分割的影响，结果表明使用蓝色分量效果最好。
Furthermore, we make some improvements on the method of super complex number space transformation, and bring forth a unitary color difference edge detection method.
并对颜色空间变换方法中的超复数空间变换方法提出了归一化的色差边缘检测算法。
Finally, we use the principle of wavelet edge detection and suggest an algorithm of automatic threshold choice according to difference color background in wavelet edge detection.
利用小波边缘检测原理，给出一种能根据不同彩色背景自动选取阀值的小波边缘检测算法。
In allusion to the characteristics of unstructured road, this paper puts forward a kind of the edge detection algorithm based on color difference.
针对非结构化道路的特点，提出了一种基于色度差的边缘检测算法。
Various shot detection methods in decompressed domain are studied. We realize shot detection based on two methods, such as color histogram difference and pixel-based domain.
研究了解压域镜头探测技术，实现了利用直方图差值探测镜头和基于像素域探测镜头两种方法。
Various shot detection methods in decompressed domain are studied. We realize shot detection based on two methods, such as color histogram difference and pixel-based domain.
研究了解压域镜头探测技术，实现了利用直方图差值探测镜头和基于像素域探测镜头两种方法。
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