Description: 1. The image histogram equalization, so as to achieve the purpose of enhancing the image of change, before and after the image histogram . 2. The image added some noise (such as salt and pepper noise, etc.), the use of low-pass filter and median filter for image smoothing, respectively. 3. Homomorphic image enhancement: lighting component and the reflection component of homomorphic filtering.
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main\HistGray.m
....\石兰.jpg
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