OpenCV图像处理学习笔记-Day4(完结)
第41课:使用OpenCV统计直方图
![image-20201001143237612](https://raw.githubusercontent.com/CoderChen01/typora-images/master/20201001143237.png)
![image-20201001143252602](https://raw.githubusercontent.com/CoderChen01/typora-images/master/20201001143252.png)
![image-20201001143457964](https://raw.githubusercontent.com/CoderChen01/typora-images/master/20201001143458.png)
![image-20201001143522832](https://raw.githubusercontent.com/CoderChen01/typora-images/master/20201001143522.png)
![image-20201001143548584](https://raw.githubusercontent.com/CoderChen01/typora-images/master/20201001143548.png)
![image-20201001143605410](https://raw.githubusercontent.com/CoderChen01/typora-images/master/20201001143605.png)
![image-20201001143639425](https://raw.githubusercontent.com/CoderChen01/typora-images/master/20201001143639.png)
![image-20201001143707168](https://raw.githubusercontent.com/CoderChen01/typora-images/master/20201001143707.png)
![image-20201001143721469](https://raw.githubusercontent.com/CoderChen01/typora-images/master/20201001143721.png)
![image-20201001143754630](https://raw.githubusercontent.com/CoderChen01/typora-images/master/20201001143754.png)
第42课:绘制OpenCV统计直方图
pass
第43课:使用掩膜的直方图
![image-20201001144116096](https://raw.githubusercontent.com/CoderChen01/typora-images/master/20201001144116.png)
![image-20201001144123145](https://raw.githubusercontent.com/CoderChen01/typora-images/master/20201001144123.png)
![image-20201001144503640](https://raw.githubusercontent.com/CoderChen01/typora-images/master/20201001144503.png)
![image-20201001144537141](https://raw.githubusercontent.com/CoderChen01/typora-images/master/20201001144537.png)
![image-20201001144619437](https://raw.githubusercontent.com/CoderChen01/typora-images/master/20201001144619.png)
第44课:掩膜原理及演示
![image-20201001144722232](https://raw.githubusercontent.com/CoderChen01/typora-images/master/20201001144722.png)
![image-20201001145427637](https://raw.githubusercontent.com/CoderChen01/typora-images/master/20201001145427.png)
![image-20201001145505775](https://raw.githubusercontent.com/CoderChen01/typora-images/master/20201001145505.png)
![image-20201001145626741](https://raw.githubusercontent.com/CoderChen01/typora-images/master/20201001145626.png)
![image-20201001145714586](https://raw.githubusercontent.com/CoderChen01/typora-images/master/20201001145714.png)
![image-20201001145804538](https://raw.githubusercontent.com/CoderChen01/typora-images/master/20201001150716.png)
第45课:直方图均衡化原理
![image-20201001150406535](https://raw.githubusercontent.com/CoderChen01/typora-images/master/20201001150406.png)
![image-20201001150420236](https://raw.githubusercontent.com/CoderChen01/typora-images/master/20201001150420.png)
![image-20201001150527072](https://raw.githubusercontent.com/CoderChen01/typora-images/master/20201001150710.png)
![image-20201001150536455](https://raw.githubusercontent.com/CoderChen01/typora-images/master/20201001150705.png)
![image-20201001150634617](https://raw.githubusercontent.com/CoderChen01/typora-images/master/20201001150634.png)
![image-20201001150806076](https://raw.githubusercontent.com/CoderChen01/typora-images/master/20201001150806.png)
![image-20201001150821896](https://raw.githubusercontent.com/CoderChen01/typora-images/master/20201001150821.png)
![image-20201001150851810](https://raw.githubusercontent.com/CoderChen01/typora-images/master/20201001150851.png)
![image-20201001151030950](https://raw.githubusercontent.com/CoderChen01/typora-images/master/20201001151030.png)
第46课:直方图均衡化函数equalizeHist
![image-20201001151147526](https://raw.githubusercontent.com/CoderChen01/typora-images/master/20201001151147.png)
![image-20201001151159677](https://raw.githubusercontent.com/CoderChen01/typora-images/master/20201001151159.png)
![image-20201001151333566](https://raw.githubusercontent.com/CoderChen01/typora-images/master/20201001151333.png)
![image-20201001151422682](https://raw.githubusercontent.com/CoderChen01/typora-images/master/20201001151422.png)
![image-20201001151437027](https://raw.githubusercontent.com/CoderChen01/typora-images/master/20201001151437.png)
第47课:subplot函数的使用
![image-20201001151601840](https://raw.githubusercontent.com/CoderChen01/typora-images/master/20201001151601.png)
![image-20201001152106755](https://raw.githubusercontent.com/CoderChen01/typora-images/master/20201001152306.png)
![image-20201001152135044](https://raw.githubusercontent.com/CoderChen01/typora-images/master/20201001152240.png)
第48课:matplotlib.pyplot.imshow函数的使用
![image-20201001152228914](https://raw.githubusercontent.com/CoderChen01/typora-images/master/20201001152228.png)
![image-20201001152322409](https://raw.githubusercontent.com/CoderChen01/typora-images/master/20201001152322.png)
![image-20201001152546610](https://raw.githubusercontent.com/CoderChen01/typora-images/master/20201001152645.png)
![image-20201001152633084](https://raw.githubusercontent.com/CoderChen01/typora-images/master/20201001152633.png)
![image-20201001152713044](https://raw.githubusercontent.com/CoderChen01/typora-images/master/20201001152713.png)
第49课:直方图均衡化对比
![image-20201001152859592](https://raw.githubusercontent.com/CoderChen01/typora-images/master/20201001152859.png)
第50课:傅里叶变换理论基础
![image-20201001153016772](https://raw.githubusercontent.com/CoderChen01/typora-images/master/20201001153016.png)
![image-20201001153024869](https://raw.githubusercontent.com/CoderChen01/typora-images/master/20201001153024.png)
![image-20201001153113020](https://raw.githubusercontent.com/CoderChen01/typora-images/master/20201001153113.png)
![image-20201001153126033](https://raw.githubusercontent.com/CoderChen01/typora-images/master/20201001153126.png)
![image-20201001153146422](https://raw.githubusercontent.com/CoderChen01/typora-images/master/20201001153146.png)
![image-20201001153226079](https://raw.githubusercontent.com/CoderChen01/typora-images/master/20201001153226.png)
![image-20201001153245639](https://raw.githubusercontent.com/CoderChen01/typora-images/master/20201001153615.png)
![image-20201001153329535](https://raw.githubusercontent.com/CoderChen01/typora-images/master/20201001153608.png)
![image-20201001153446165](https://raw.githubusercontent.com/CoderChen01/typora-images/master/20201001153601.png)
第51课:numpy实现傅里叶变换
![image-20201001153937110](https://raw.githubusercontent.com/CoderChen01/typora-images/master/20201001154205.png)
![image-20201001153948073](https://raw.githubusercontent.com/CoderChen01/typora-images/master/20201001154200.png)
![image-20201001154000615](https://raw.githubusercontent.com/CoderChen01/typora-images/master/20201001154155.png)
![image-20201001154012982](https://raw.githubusercontent.com/CoderChen01/typora-images/master/20201001154150.png)
![image-20201001154025694](https://raw.githubusercontent.com/CoderChen01/typora-images/master/20201001154146.png)
![image-20201001154035694](https://raw.githubusercontent.com/CoderChen01/typora-images/master/20201001154140.png)
第52课:使用numpy实现逆傅里叶变换
![image-20201001154130956](https://raw.githubusercontent.com/CoderChen01/typora-images/master/20201001154131.png)
![image-20201001154136093](https://raw.githubusercontent.com/CoderChen01/typora-images/master/20201001154136.png)
![image-20201001154557074](https://raw.githubusercontent.com/CoderChen01/typora-images/master/20201001154557.png)
![image-20201001154609102](https://raw.githubusercontent.com/CoderChen01/typora-images/master/20201001154609.png)
![image-20201001154624880](https://raw.githubusercontent.com/CoderChen01/typora-images/master/20201001154624.png)
![image-20201001154635255](https://raw.githubusercontent.com/CoderChen01/typora-images/master/20201001154635.png)
![image-20201001154650790](https://raw.githubusercontent.com/CoderChen01/typora-images/master/20201001154650.png)
第53课:高通滤波
![image-20201001154814601](https://raw.githubusercontent.com/CoderChen01/typora-images/master/20201001154814.png)
![image-20201001154846080](https://raw.githubusercontent.com/CoderChen01/typora-images/master/20201001154846.png)
![image-20201001154912141](https://raw.githubusercontent.com/CoderChen01/typora-images/master/20201001154912.png)
![image-20201001154956605](https://raw.githubusercontent.com/CoderChen01/typora-images/master/20201001155139.png)
![image-20201001160009091](https://raw.githubusercontent.com/CoderChen01/typora-images/master/20201001160203.png)
![image-20201001160144927](https://raw.githubusercontent.com/CoderChen01/typora-images/master/20201001160145.png)
第54课:OpenCV实现傅里叶变换
![image-20201001160854361](https://raw.githubusercontent.com/CoderChen01/typora-images/master/20201001161540.png)
![image-20201001160915853](https://raw.githubusercontent.com/CoderChen01/typora-images/master/20201001161546.png)
![image-20201001161243533](https://raw.githubusercontent.com/CoderChen01/typora-images/master/20201001161553.png)
![image-20201001161320004](https://raw.githubusercontent.com/CoderChen01/typora-images/master/20201001161559.png)
![image-20201001161647080](https://raw.githubusercontent.com/CoderChen01/typora-images/master/20201001161647.png)
第55课:OpenCV傅里叶逆变换函数
![image-20201001162421312](https://raw.githubusercontent.com/CoderChen01/typora-images/master/20201001162421.png)
![image-20201001162445638](https://raw.githubusercontent.com/CoderChen01/typora-images/master/20201001162445.png)
![image-20201001162503763](https://raw.githubusercontent.com/CoderChen01/typora-images/master/20201001162503.png)
![image-20201001162530123](https://raw.githubusercontent.com/CoderChen01/typora-images/master/20201001162530.png)
![image-20201001162714240](https://raw.githubusercontent.com/CoderChen01/typora-images/master/20201001162714.png)
第56课:低通滤波
![image-20201001162957230](https://raw.githubusercontent.com/CoderChen01/typora-images/master/20201001163224.png)
![image-20201001163005363](https://raw.githubusercontent.com/CoderChen01/typora-images/master/20201001163218.png)
![image-20201001163016013](https://raw.githubusercontent.com/CoderChen01/typora-images/master/20201001163213.png)
![image-20201001163036722](https://raw.githubusercontent.com/CoderChen01/typora-images/master/20201001163208.png)
![image-20201001163158726](https://raw.githubusercontent.com/CoderChen01/typora-images/master/20201001163158.png)
posted @
2020-10-01 16:35
coderchen01
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