这是多个matlab源程序，主要功能是灰度图像和二值图像进行腐蚀和膨胀；dwt水印程序，猫脸变换程序。-This is a matlab source, the main function is to grayscale and binary image erosion and dilation

使用串口调试摄像头，可观察灰度和二值化两种图像(Use the serial port to debug the camera, you can observe the grayscale and binary image)