This course learns the basic concepts and theoretical knowledge of digital image processing and develops the ability to use image processing techniques to solve practical problems.The content includes: digital image signal generation, two-dimensional linear transformation, gradation transformation, spatial filtering and enhancement, frequency domain filtering and enhancement, color image processing, blurred image restoration, projection reconstruction, image segmentation and target extraction, target expression and description,Basic theories and methods in mathematical morphology processing, image recognition, and image processing programming techniques.