合众达dec643开发板，从摄像头读取图像，将yuv转换成rgb，再进行误差扩散处理，再将处理完的数据存入SDRAM-seed-dec643，video error diffusion

The aims to give the students the fundamentals of digital image processing, covering topics from the following list: image models and physical imaging systems; visual perception; rendering systems; linear filtering; linear transforms; mathematical