As people increasingly dependent on e-mail is also high,spare filtering has become an urgent need to pay attention to solving the current problems.Since the emergence of image spare, some scholars have conducted a study of its filtering,and also achieved some results,this paper to the image feature extraction to filter spare elaborate.%随着人们对电子邮件的依赖性越来也高,垃圾邮件的过滤已经成为了目前亟须重视和解决的问题。自从图像垃圾邮件出现后,已经有一些学者对其过滤方法进行了研究,并且也取得了一定的成果,本文主要以特征提取来过滤图像垃圾邮件进行阐述。
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