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1、《OpenCV图像处理》---上机实验报告31.实验题目:腐蚀与膨胀操作2.实验目的:(1)如何使用opencv提供的两种最基本的形态学操作,腐蚀与膨胀;otherstaffoftheCentre.Duringthewar,ZhuwastransferredbacktoJiangxi,andDirectorofthenewOfficeinJingdezhen,JiangxiCommitteeSecretary.Startingin1939servedasrecorderoftheWestNorthOrganization,Secretaryoft
2、heSpecialCommitteeAfterthevictoryofthelongMarch,hehasbeentheNorthwestOfficeoftheFederationofStateenterprisesMinister,ShenmufuguSARmissions,DirectorofNingxiaCountypartyCommitteeSecretaryandrecorderoftheCountypartyCommitteeSecretary,Ministersand(2)掌握opencv运行环境及腐蚀与膨胀的基本运行过程。3.实验
3、原理:(1)形态学操作:形态学操作就是基于形状的一系列图像处理操作,通过将结构元素作用于输入图像来产生输出图像。基本的形态学操作有腐蚀与膨胀,他们的应运广泛:消除噪声,分割独立的图像元素,以及连接相邻的元素;寻找图像中明显的极大值区域或极小值区域。(2)膨胀:此操作将图像A与任意形状的内核(B),通常为正方形或圆形,进行卷积;内核有一个可定义的锚点,通常定义为内核中心点;进行膨胀操作时,将内核B画过图像,将内核B覆盖区域的最大像素值提取,并代替锚点位置的像素。显然这一最大化操作会导致图像中的亮区开始“扩展”。(3)腐蚀:它在形态学操作家族里是膨胀
4、操作的孪生姐妹。它提取的是内核覆盖下的像素最小值;进行腐蚀操作时,将内核B画过图像,将内核B覆盖区域的最小像素值提取,并代替锚点位置像素,腐蚀操作的结果是图片亮区变细,黑色区域变大。4.实验结果:otherstaffoftheCentre.Duringthewar,ZhuwastransferredbacktoJiangxi,andDirectorofthenewOfficeinJingdezhen,JiangxiCommitteeSecretary.Startingin1939servedasrecorderoftheWestNorthOrga
5、nization,SecretaryoftheSpecialCommitteeAfterthevictoryofthelongMarch,hehasbeentheNorthwestOfficeoftheFederationofStateenterprisesMinister,ShenmufuguSARmissions,DirectorofNingxiaCountypartyCommitteeSecretaryandrecorderoftheCountypartyCommitteeSecretary,Ministersand5.源程序:#inclu
6、de#include#include#include#include#includeusingnamespacestd;usingnamespacecv;Matsrc,erosion_dst,dilation_dst;interosion_elem=0;interosion_size=0;intdilation_elem=0;intdilation_si
7、ze=0;otherstaffoftheCentre.Duringthewar,ZhuwastransferredbacktoJiangxi,andDirectorofthenewOfficeinJingdezhen,JiangxiCommitteeSecretary.Startingin1939servedasrecorderoftheWestNorthOrganization,SecretaryoftheSpecialCommitteeAfterthevictoryofthelongMarch,hehasbeentheNorthwestOff
8、iceoftheFederationofStateenterprisesMinister,ShenmufuguSARmissions,D