opencv c++小笔记本（一）

古城微笑少年丶 2024-03-16 10:29 14阅读 0赞

#### opencv ####

*  一.构造
 *  二.遍历
 *  三.感兴区域
 *  四.灰度图像
 *  五.二值化和阈值
 *  六.修改图像对比度和亮度
 *  七.图像尺寸调整
 *  八.图像金字塔
 *  九.两幅图像混合
 *  十.图像的镜像和旋转

> **b站视频链接传送门**

## 一.构造 ##

*构造*  
![在这里插入图片描述][32bd896992644abdb687e747a4a1677d.png]  
![在这里插入图片描述][b9a1930896f7415095c38b92e8875a6e.png]

![在这里插入图片描述][fcfe7037580840e6bd9da0dba9f2d052.png]

## 二.遍历 ##

*遍历连续*  
![在这里插入图片描述][1f1b363eb1f94af78c94ad94e7e49825.png]  
![在这里插入图片描述][c56d7ed40cd14796b15fea4fd723d0c4.png]  
*遍历不连续*

![在这里插入图片描述][0ddac922fd3045379bed38a73eba8fea.png]  
*指针遍历*

![在这里插入图片描述][c2a39658605d4ae2b48c2309edf529a1.png]

![在这里插入图片描述][c03848aa35304350ab8c81c8490e57c5.png]  
*迭代器遍历*

![在这里插入图片描述][a6fb626d01da410095d027f3530ac698.png]

![在这里插入图片描述][401b9238acb54d40a7f7e5a35629ca7e.png]

## 三.感兴区域 ##

![在这里插入图片描述][49a14fcffb1d49f2bcf0c3da4e269e5b.png]

![在这里插入图片描述][a4ad08c120824e1cb0f788a57f961fed.png]

## 四.灰度图像 ##

![在这里插入图片描述][9cbffb6cf01a4e84b4168c2be54a6bde.png]

![在这里插入图片描述][2f17b2a7d22240b992f39ca5236da81f.png]

## 五.二值化和阈值 ##

![在这里插入图片描述][368ba0d742ce405289457f9a9aea6214.png]

![在这里插入图片描述][004ccbd6aca741dd8b2a06a3c7984a9d.png]

## 六.修改图像对比度和亮度 ##

![在这里插入图片描述][b73e540a08fb4a64b6bcf580876ad23a.png]

![在这里插入图片描述][1af3be8e6689475f84d93e9bf06bb444.png]

## 七.图像尺寸调整 ##

![在这里插入图片描述][aa2095d3041a4db1a5362d0f75b9546a.png]

*近邻算法*

![在这里插入图片描述][85694ab1cf9f4447a5d9aabe2b67508e.png]

![在这里插入图片描述][413f869f6b60424b846a3c2f44a1f20b.png]

*双线性插值算法*

![在这里插入图片描述][5e04853996264926a9a2c1e920ef4d47.png]  
![在这里插入图片描述][5e440d87bd684ebbbbb5ad4ecc85fed6.png]

## 八.图像金字塔 ##

![在这里插入图片描述][705d1906856f4fb69f43127f439c1487.png]  
![在这里插入图片描述][dcd0b0691c1c4e3db090c32549cf2767.png]  
![在这里插入图片描述][25bb9d16feea4b9b8fca5c5785aa86b6.png]  
![在这里插入图片描述][d23451e1ed384817b638bc57401a9eac.png]  
![在这里插入图片描述][affc619d66dc4806b66ba1e13ef22da9.png]

## 九.两幅图像混合 ##

![在这里插入图片描述][d1b67c26fd1746cfb468f15e9bbbfd55.png]

![在这里插入图片描述][8667f9d877c84e21ae47a261bcd5e601.png]

## 十.图像的镜像和旋转 ##

![在这里插入图片描述][96ed49eb51af4d36bcbff26ee193ebf1.png]  
![在这里插入图片描述][73ba3b74efd14bc2ad5442cb8cedd308.png]

[32bd896992644abdb687e747a4a1677d.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/16/cddaf2d677804993b5f20d926535711e.png
[b9a1930896f7415095c38b92e8875a6e.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/16/39c84b3b95a44c39b6ab24c8f755a650.png
[fcfe7037580840e6bd9da0dba9f2d052.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/16/326aabe7637d45438860f87acc3d95da.png
[1f1b363eb1f94af78c94ad94e7e49825.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/16/2c2a84924944447690535a8c472fff7d.png
[c56d7ed40cd14796b15fea4fd723d0c4.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/16/c97108d4044243bf8f96a34a13c56ed7.png
[0ddac922fd3045379bed38a73eba8fea.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/16/9fbbe5487082437aa69a6b9ae064cf34.png
[c2a39658605d4ae2b48c2309edf529a1.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/16/765a76389dfa40989dd0f30bb3fa418e.png
[c03848aa35304350ab8c81c8490e57c5.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/16/6546c10cafe544428a338c286c0fab82.png
[a6fb626d01da410095d027f3530ac698.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/16/1031e421b0674841bc1df46f4a2c1225.png
[401b9238acb54d40a7f7e5a35629ca7e.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/16/3c8dc469f0154f7598d74f52bc2a56fe.png
[49a14fcffb1d49f2bcf0c3da4e269e5b.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/16/7e9382e14ad241cb98af0c0a92c36e16.png
[a4ad08c120824e1cb0f788a57f961fed.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/16/7d5a29c984324436aeea285d65cb1b9f.png
[9cbffb6cf01a4e84b4168c2be54a6bde.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/16/f2006ebad5d64a748f0aeed810b82baf.png
[2f17b2a7d22240b992f39ca5236da81f.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/16/7e62349929414f108763c46053afcf97.png
[368ba0d742ce405289457f9a9aea6214.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/16/eb45d1dbd22942f199fc73eb1856e1fc.png
[004ccbd6aca741dd8b2a06a3c7984a9d.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/16/f7d9674d06704c18adfb4e467a58ab00.png
[b73e540a08fb4a64b6bcf580876ad23a.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/16/75602f2fdf434830a1aa03870c4c4fe2.png
[1af3be8e6689475f84d93e9bf06bb444.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/16/491501e5d1b142bd973350c59631e6c2.png
[aa2095d3041a4db1a5362d0f75b9546a.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/16/3d2c86377f384eba988667edb929b6f7.png
[85694ab1cf9f4447a5d9aabe2b67508e.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/16/b8fa0d83663747659575d94d131c89f0.png
[413f869f6b60424b846a3c2f44a1f20b.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/16/5d35f6fc54564833be2f2799724703ee.png
[5e04853996264926a9a2c1e920ef4d47.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/16/4ef1b31ec59e46e5a23cb0f29ec434c4.png
[5e440d87bd684ebbbbb5ad4ecc85fed6.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/16/76b97ba65a8442008e7146fcea48b5eb.png
[705d1906856f4fb69f43127f439c1487.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/16/6a07c6e039044ff394140d08714ad494.png
[dcd0b0691c1c4e3db090c32549cf2767.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/16/8498ec6d3f514b59b5cf13c49b5a73e4.png
[25bb9d16feea4b9b8fca5c5785aa86b6.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/16/8838d4d2a6b64fe2ba54ef43517a1113.png
[d23451e1ed384817b638bc57401a9eac.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/16/8f4c1f6d1f41446ebe6f341b08fdf7b6.png
[affc619d66dc4806b66ba1e13ef22da9.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/16/1bb7c7d04768480cb8cdbafde6fe3089.png
[d1b67c26fd1746cfb468f15e9bbbfd55.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/16/55cf398be77b48efbecec700e02f0cce.png
[8667f9d877c84e21ae47a261bcd5e601.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/16/9e8155a485934b54841454cbe8e350e6.png
[96ed49eb51af4d36bcbff26ee193ebf1.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/16/9d7c3a8b33644ceda59a6a57b41f2bc3.png
[73ba3b74efd14bc2ad5442cb8cedd308.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/16/4f3fc2c56d7244f085fa9e02fe9d341f.png