图像的信息量与信息熵 Information Content and Entropy
直方图均衡可以使图像灰度分布接近均匀，提高图像对比度，但图像的信息量会有一定程度的损失。
The histogram equalization can enhance the contrast by redistributing the gray levels, it has the drawback that it reduces the information in the processed image.
数字图像质量的评价涉及到图像的信息量问题，但在光电匹配滤波相关识别中，输入目标图像的信息量大小并不是相关输出优劣的决定因素。
The digital image quality evaluation involves the information capacity of image, but the magnitude of information capacity of input target image cant determine the quality in the correlation output.
其次将模糊互信息量用于图像分割时给出具体隶属度函数的构造；
Second, the method of constructing fuzzy membership function is proposed in image segmentation based on fuzzy mutual information.
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