介绍了数字图像处理的发展现状及其应用优势，再阐述了matlab在图像处理方面的强大功能及其工具箱，然后结合实例细致讲述了图像处理各个层面的应用。 -Describes the current development of digital image processing and application advantages, and then describes the image processing matlab power of their toolbox, and then detail