... color difference signal 色差信号 ; 色彩差异信号 color difference threshold 色差阈 Maximum color difference 最大颜色差异 ...
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perceptive color difference threshold 可察觉色差
small supra-threshold color difference 阈上小色差
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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。
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