中文说明：资源描述本文件包括三种处理图像的算法，包括利用拉普拉斯算法锐化图像，调整图像的对比度，利用中值滤镜去除噪点。对matlab初学者和对图像处理感兴趣的人应该很有帮助。
English Description：
Application backgroundThis document includes three kinds of image processing algorithms, including Laplasse algorithm using image sharpening, contrast image, removing noise by median filter. For matlab beginners and for the image processing of interested people should be very helpful.