Introduction - If you have any usage issues, please Google them yourself
1. Contrast Enhancement: Calculate and display the image histogram, histogram equalization
2. Image Segmentation: Otsu algorithm
3. Second, the value of the image opening and closing operation of mathematical morphology. Require the input image binarization, and then inflated to achieve erosion, corrosion expansion of the last call to achieve the opening and closing. Are given at least two different shapes and sizes of structural elements