目录TOC\o"1-3"\h\z\uHYPERLINK\l"_Toc358302461"摘要PAGEREF_Toc358302461\hIHYPERLINK\l"_Toc358302462"ABSTRACTPAGEREF_Toc358302462\hIIHYPERLINK\l"_Toc358302463"引言PAGEREF_Toc358302463\hIIHYPERLINK\l"_Toc358302464"1绪论PAGEREF_Toc358302464\h2HYPERLINK\l"_Toc358302465"1.1数字图像基础PAGEREF_Toc358302465\h2HYPERLINK\l"_Toc358302466"1.1.1数字图像PAGEREF_Toc358302466\h2HYPERLINK\l"_Toc358302467"1.1.2数字图像灰度化PAGEREF_Toc358302467\h3HYPERLINK\l"_Toc358302468"1.2噪声的分类与特点PAGEREF_Toc358302468\h3HYPERLINK\l"_Toc358302469"1.2.1椒盐噪声PAGEREF_Toc358302469\h4HYPERLINK\l"_Toc358302470"1.2.2高斯噪声PAGEREF_Toc358302470\h4HYPERLINK\l"_Toc358302471"1.2.3其他各类噪声PAGEREF_Toc358302471\h5HYPERLINK\l"_Toc358302472"1.2.4图像系统噪声的特点PAGEREF_Toc358302472\h6HYPERLINK\l"_Toc358302473"1.3灰度图像噪声的清除PAGEREF_Toc358302473\h7HYPERLINK\l"_Toc358302474"1.3.1邻域平均去噪法PAGEREF_Toc358302474\h7HYPERLINK\l"_Toc358302475"1.3.2频域去噪方法PAGEREF_Toc358302475\h8HYPERLINK\l"_Toc358302476"1.3.3几种新型的滤波方法PAGEREF_Toc358302476\h8HYPERLINK\l"_Toc358302477"1.4图像去噪效果的评价方法PAGEREF_Toc358302477\h9HYPERLINK\l"_Toc358302478"1.5本章小结PAGEREF_Toc358302478\h10HYPERLINK\l"_Toc358302479"2中值滤波PAGEREF_Toc358302479\h11HYPERLINK\l"_Toc358302480"2.1标准中值滤波PAGEREF_Toc358302480\h11HYPERLINK\l"_Toc358302481"2.1.1中值滤波的原理PAGEREF_Toc358302481\h11HYPERLINK\l"_Toc358302482"2.1.2中值滤波的主要特性PAGEREF_Toc358302482\h13HYPERLINK\l"_Toc358302483"2.2中值滤波的改进算法PAGEREF_Toc358302483\h14HYPERLINK\l"_Toc358302484"2.2.1快速排序算法PAGEREF_Toc358302484\h14HYPERLINK\l"_Toc358302485"2.2.2极值中值滤波器PAGEREF_Toc358302485\h15HYPERLINK\l"_Toc358302486"2.2.3加权中值滤波器PAGEREF_Toc358302486\h16HYPERLINK\l"_Toc358302487"2.2.4多级中值滤波器PAGEREF_Toc358302487\h16HYPERLINK\l"_Toc358302488"2.3本章小结PAGEREF_Toc358302488\h17HYPERLINK\l"_Toc358302489"3算法及DSP仿真PAGEREF_Toc358302489\h18HYPERLINK\l"_Toc35830