前言检查给定的照片中是否存在指定的图像,判断两张照片的相似性,文字的自动识别或者把模糊的照片变清晰等,对这些照片、或文字(叫作图像)加以适当处理,抽取图像中所包含的信息,研究图像的性质,制备特殊用途的图像,这项技术叫作图像处理,目前正进行着各种方法的试验。当前,信息处理技术中代表性的工具是计算机,图像处理在计算机处理中占有较大的位 Preface Check whether there is a specified image in a given photo, judge the similarity of two photos, automatic recognition of text, or change the blurred photo to make proper processing of these photos or texts (called images) The information contained in the image, the nature of the image studied, the preparation of special-purpose images, a technique known as image processing, are currently undergoing tests in a variety of ways. At present, the representative tool in information processing technology is computer. Image processing occupies a larger place in computer processing