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<div id="pf1" class="pf w0 h0" data-page-no="1"><div class="pc pc1 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/62b5dd17f3cc394cf1c1aa83/bg1.jpg"><div class="c x0 y1 w2 h2"><div class="t m0 x1 h3 y2 ff1 fs0 fc0 sc0 ls0 ws0"> <span class="fs1"> </span> <span class="ff2 fs2">作业报告</span></div><div class="t m0 x1 h3 y3 ff2 fs2 fc0 sc0 ls0 ws0">一.<span class="_ _0"> </span><span class="fs0">程序的目的</span></div><div class="t m0 x2 h4 y4 ff2 fs0 fc0 sc0 ls0 ws0">是<span class="_ _1"></span>对<span class="_ _1"></span>给<span class="_ _1"></span>定<span class="_ _1"></span>的<span class="_ _1"></span>一<span class="_ _2"></span>幅<span class="_ _3"> </span><span class="ff1">RGB<span class="_ _3"> </span></span>原<span class="_ _2"></span>始<span class="_ _1"></span>图<span class="_ _1"></span>像<span class="_ _2"></span>(<span class="_ _1"> </span>如<span class="_ _3"> </span><span class="ff1">bmp<span class="_ _3"> </span></span>格<span class="_ _2"></span>式<span class="_ _1"> </span>)<span class="_ _1"></span>,<span class="_ _1"></span>给<span class="_ _1"></span>出<span class="_ _1"></span>并<span class="_ _2"></span>显<span class="_ _1"> </span>示<span class="_ _1"></span>该<span class="_ _1"></span>图<span class="_ _1"></span>的</div><div class="t m0 x1 h4 y5 ff1 fs0 fc0 sc0 ls0 ws0">R<span class="_ _4"></span><span class="ff2">、<span class="_ _4"></span></span>G<span class="_ _4"></span><span class="ff2">、<span class="_ _4"></span></span>B<span class="_"> </span><span class="ff2">单<span class="_ _4"></span>色<span class="_ _4"></span>图<span class="_ _4"></span>像<span class="_ _4"></span>,<span class="_ _4"></span>绘<span class="_ _4"></span>制<span class="_ _5"> </span></span>R<span class="_ _4"></span><span class="ff2">、<span class="_ _4"></span></span>G<span class="_ _4"></span><span class="ff2">、<span class="_ _4"></span></span>B<span class="_"> </span><span class="ff2">图<span class="_ _4"></span>像<span class="_ _4"></span>各<span class="_ _4"></span>自<span class="_ _4"></span>的直<span class="_ _4"></span>方<span class="_ _4"></span>图<span class="_ _4"></span>;<span class="_ _4"></span>将<span class="_ _6"> </span></span>RGB<span class="_"> </span><span class="ff2">方<span class="_ _4"></span>式<span class="_ _4"></span>转<span class="_ _4"></span>换<span class="_ _4"></span>为</span></div><div class="t m0 x1 h4 y6 ff1 fs0 fc0 sc0 ls0 ws0">HIS<span class="_ _7"> </span><span class="ff2">方式,再给出并显示该图的<span class="_ _7"> </span></span>H<span class="ff2">、</span>I<span class="ff2">、</span>S<span class="_ _7"> </span><span class="ff2">三个分量的图像。</span></div><div class="t m0 x1 h3 y7 ff2 fs2 fc0 sc0 ls0 ws0">二.<span class="_ _0"> </span><span class="fs0">运行环境</span></div><div class="t m0 x2 h4 y8 ff1 fs0 fc0 sc0 ls0 ws0">Matlab<span class="_ _7"> </span><span class="ff2">平台,编写</span>.m<span class="_ _7"> </span><span class="ff2">程序实现</span></div><div class="t m0 x1 h3 y9 ff2 fs2 fc0 sc0 ls0 ws0">三.<span class="_ _0"> </span><span class="fs0">程序代码</span></div><div class="t m0 x1 h5 ya ff1 fs0 fc0 sc0 ls0 ws0">clear;</div><div class="t m0 x1 h4 yb ff1 fs0 fc0 sc0 ls0 ws0">%<span class="ff2">读取图像</span></div><div class="t m0 x1 h4 yc ff1 fs0 fc0 sc0 ls0 ws0">add_name = input('<span class="ff2">请输入一幅<span class="_ _7"> </span></span>RGB<span class="_ _7"> </span><span class="ff2">图像的路径和名字</span>> ','s');</div><div class="t m0 x1 h5 yd ff1 fs0 fc0 sc0 ls0 ws0">image = imread(add_name);</div><div class="t m0 x1 h5 ye ff1 fs0 fc0 sc0 ls0 ws0">[row<span class="_ _8"></span>,col,q] = size(image); </div><div class="t m0 x1 h4 yf ff1 fs0 fc0 sc0 ls0 ws0">%<span class="ff2">读取<span class="_ _7"> </span></span>RGB3<span class="_ _7"> </span><span class="ff2">分量的单色图</span></div><div class="t m0 x1 h5 y10 ff1 fs0 fc0 sc0 ls0 ws0">r_image = image(:,:,1);</div><div class="t m0 x1 h4 y11 ff1 fs0 fc0 sc0 ls0 ws0">imwrite(r_image,'R<span class="_ _7"> </span><span class="ff2">单色图像</span>.jpg');</div><div class="t m0 x1 h5 y12 ff1 fs0 fc0 sc0 ls0 ws0">g_image = image(:,:,2);</div><div class="t m0 x1 h4 y13 ff1 fs0 fc0 sc0 ls0 ws0">imwrite(g_image,'G<span class="_ _7"> </span><span class="ff2">单色图像</span>.jpg');</div><div class="t m0 x1 h5 y14 ff1 fs0 fc0 sc0 ls0 ws0">b_image = image(:,:,3);</div><div class="t m0 x1 h4 y15 ff1 fs0 fc0 sc0 ls0 ws0">imwrite(b_image,'B<span class="_ _7"> </span><span class="ff2">单色图像</span>.jpg');</div><div class="t m0 x1 h4 y16 ff1 fs0 fc0 sc0 ls0 ws0">show1 =<span class="_ _9"></span> input('<span class="_ _4"></span><span class="ff2">是否<span class="_ _9"></span>显<span class="_ _9"></span>示<span class="_ _5"> </span></span>R<span class="_ _7"> </span><span class="ff2">单色<span class="_ _9"></span>图像<span class="_ _9"></span>及<span class="_ _9"></span>其<span class="_ _9"></span>直方<span class="_ _9"></span>图<span class="_ _9"></span>,<span class="_ _9"></span>显<span class="_ _9"></span>示请<span class="_ _9"></span>输<span class="_ _9"></span>入<span class="_ _6"> </span></span>1<span class="ff2">,不<span class="_ _9"></span>显<span class="_ _9"></span>示<span class="_ _9"></span>请输<span class="_ _9"></span>入</span></div><div class="t m0 x1 h4 y17 ff1 fs0 fc0 sc0 ls0 ws0">0<span class="ff2">,没有输入默认为<span class="_ _7"> </span></span>1> ');</div><div class="t m0 x1 h5 y18 ff1 fs0 fc0 sc0 ls0 ws0">if isempty(show1)</div><div class="t m0 x1 h5 y19 ff1 fs0 fc0 sc0 ls0 ws0"> show1 = 1</div><div class="t m0 x1 h5 y1a ff1 fs0 fc0 sc0 ls0 ws0">end</div><div class="t m0 x1 h5 y1b ff1 fs0 fc0 sc0 ls0 ws0">if (show1 == 1)</div><div class="t m0 x1 h5 y1c ff1 fs0 fc0 sc0 ls0 ws0"> imshow(r_image);</div><div class="t m0 x1 h4 y1d ff1 fs0 fc0 sc0 ls0 ws0"> title('R<span class="_ _7"> </span><span class="ff2">单色图像</span>');</div><div class="t m0 x1 h5 y1e ff1 fs0 fc0 sc0 ls0 ws0"> figure;</div><div class="t m0 x1 h5 y1f ff1 fs0 fc0 sc0 ls0 ws0"> imhist(r_image);</div><div class="t m0 x1 h4 y20 ff1 fs0 fc0 sc0 ls0 ws0"> title('R<span class="_ _7"> </span><span class="ff2">单色图像的直方图</span>');</div><div class="t m0 x1 h5 y21 ff1 fs0 fc0 sc0 ls0 ws0">end</div><div class="t m0 x1 h4 y22 ff1 fs0 fc0 sc0 ls0 ws0">show2 =<span class="_ _9"></span> input('<span class="_ _9"></span><span class="ff2">是<span class="_ _9"></span>否<span class="_ _9"></span>显<span class="_ _9"></span>示<span class="_ _a"> </span></span>G<span class="_ _7"> </span><span class="ff2">单<span class="_ _9"></span>色图<span class="_ _9"></span>像<span class="_ _9"></span>及<span class="_ _9"></span>其直<span class="_ _9"></span>方<span class="_ _9"></span>图<span class="_ _9"></span>,显<span class="_ _9"></span>示<span class="_ _9"></span>请<span class="_ _9"></span>输入<span class="_ _5"> </span></span>1<span class="_ _9"></span><span class="ff2">,<span class="_ _9"></span>不<span class="_ _9"></span>显示<span class="_ _9"></span>请<span class="_ _9"></span>输<span class="_ _9"></span>入</span></div><div class="t m0 x1 h4 y23 ff1 fs0 fc0 sc0 ls0 ws0">0<span class="ff2">,没有输入默认为<span class="_ _7"> </span></span>1> ');</div><div class="t m0 x1 h5 y24 ff1 fs0 fc0 sc0 ls0 ws0">if isempty(show2)</div><div class="t m0 x1 h5 y25 ff1 fs0 fc0 sc0 ls0 ws0"> show2 = 1</div><div class="t m0 x1 h5 y26 ff1 fs0 fc0 sc0 ls0 ws0">end</div><div class="t m0 x1 h5 y27 ff1 fs0 fc0 sc0 ls0 ws0">if (show2 == 1)</div></div></div><div class="pi" data-data='{"ctm":[1.611850,0.000000,0.000000,1.611850,0.000000,0.000000]}'></div></div>
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