Introduction - If you have any usage issues, please Google them yourself
Practical digital image processing and analysis Bing flag textbook source 1.IMAGE literacy 2. Geometric transformations: vertical mirroring, Horizontal Mirror, mirror on the corner 3. Spatial transformation: Fourier transform, Walsh transform, discrete cosine transform 4 Image restoration: mean filtering, median filtering, Gaussian filtering 5 Image Enhancement: binary, gray, histogram equalization, pseudo-color 6. feature detection: LOG, Robert, Sobel, Prewitte etc. edge detection operator