面向初学者的 OpenCV-Python 教程opencv-python-tutorial

# 面向初学者的 OpenCV-Python 教程  ## 访问 1. 可直接访问博客专栏：http://codec.wang/#/opencv/ 2. 使用 Docker 访问： ```bash docker run -d -p 8080:80 codecwang/opencv-python-tutorial ``` 3. 源码构建： 本教程网站由[Docusaurus 2](https://docusaurus.io)构建，如感兴趣，可直接克隆代码自行构建： ```bash # 克隆仓库 git clone [email protected]:CodecWang/opencv-python-tutorial.git # 安装依赖 npm install # 本地调试 npm start # 构建 npm build ``` ## 目录 ### 入门篇 | 标题 | 简介 | | :--------------------------------------------------------------------------------------------------------------- | :--------------------------------------- | | [简介与安装](http://codec.wang/#/opencv/start/01-introduction-and-installation) | 了解和安装 OpenCV-Python | | [番外篇：代码性能优化](http://codec.wang/#/opencv/start/extra-01-code-optimization) | 度量运行时间/提升效率的几种方式 | | [基本元素：图片](http://codec.wang/#/opencv/start/02-basic-element-image) | 图片的载入/显示和保存 | | [番外篇：无损保存和 Matplotlib 使用](http://codec.wang/#/opencv/start/extra-02-high-quality-save-and-matplotlib) | 高保真保存图片、Matplotlib 库的简单使用 | | [打开摄像头](http://codec.wang/#/opencv/start/03-open-camera) | 打开摄像头捕获图片/录制视频/播放本地视频 | | [番外篇：滑动条](http://codec.wang/#/opencv/start/extra-03-trackbar) | 滑动条的使用 | | [图像基本操作](http://codec.wang/#/opencv/start/04-basic-operations) | 访问像素点/ROI/通道分离合并/图片属性 | | [颜色空间转换](http://codec.wang/#/opencv/start/05-changing-colorspaces) | 颜色空间转换/追踪特定颜色物体 | | [阈值分割](http://codec.wang/#/opencv/start/06-image-thresholding) | 阈值分割/二值化 | | [番外篇：Otsu 阈值法](http://codec.wang/#/opencv/start/extra-04-otsu-thresholding) | 双峰图片/Otsu 自动阈值法 | | [图像几何变换](http://codec.wang/#/opencv/start/07-image-geometric-transformation) | 旋转/平移/缩放/翻转 | | [番外篇：仿射变换与透视变换](http://codec.wang/#/opencv/start/extra-05-warpaffine-warpperspective) | 基于 2×3 的仿射变换/基于 3×3 的透视变换 | | [绘图功能](http://codec.wang/#/opencv/start/08-drawing-function) | 画线/画圆/画矩形/添加文字 | | [番外篇：鼠标绘图](http://codec.wang/#/opencv/start/extra-06-drawing-with-mouse) | 用鼠标实时绘图 | | [挑战篇：画动态时钟](http://codec.wang/#/opencv/start/challenge-01-draw-dynamic-clock) | / | | [挑战篇：PyQt5 编写 GUI 界面](http://codec.wang/#/opencv/start/challenge-02-create-gui-with-pyqt5) | / | ### 基础篇 | 标题 | 简介 | | :----------------------------------------------------------------------------------------------- | :------------------------------------- | | [图像混合](http://codec.wang/#/opencv/basic/09-image-blending) | 算数运算/混合/按位运算 | | [番外篇：亮度与对比度](http://codec.wang/#/opencv/basic/extra-07-contrast-and-brightness) | 调整图片的亮度和对比度 | | [平滑图像](http://codec.wang/#/opencv/basic/10-smoothing-images) | 卷积/滤波/模糊/降噪 | | [番外篇：卷积基础 - 图片边框](http://codec.wang/#/opencv/basic/extra-08-padding-and-convolution) | 了解卷积/滤波的基础知识/给图片添加边框 | | [边缘检测](http://codec.wang/#/opencv/basic/11-edge-detection) | Canny/Sobel 算子 | | [番外篇：图像梯度](http://codec.wang/#/opencv/basic/extra-09-image-gradients) | 了解图像梯度和边缘检测的相关概念 | | [腐蚀与膨胀](http://codec.wang/#/opencv/basic/12-erode-and-dilate) | 形态学操作/腐蚀/膨胀/开运算/闭运算 | | [轮廓](http://codec.wang/#/opencv/basic/13-contours) | 寻找/绘制轮廓 | | [番外篇：轮廓层级](http://codec.wang/#/opencv/basic/extra-10-contours-hierarchy) | 了解轮廓间的层级关系 | | [轮廓特征](http://codec.wang/#/opencv/basic/14-contour-features) | 面积/周长/最小外接矩\(圆\)/形状匹配 | | [番外篇：凸包及更多轮廓特征](http://codec.wang/#/opencv/basic/extra-11-convex-hull) | 计算凸包/了解更多轮廓特征 | | [直方图](http://codec.wang/#/opencv/basic/15-histograms) | 计算绘制直方图/均衡化 | | [模板匹配](http://codec.wang/#/opencv/basic/16-template-matching) | 图中找小图 | | [霍夫变换](http://codec.wang/#/opencv/basic/17-hough-transform) | 提取直线/圆 | | [挑战任务：车道检测](http://codec.wang/#/opencv/basic/challenge-03-lane-road-detection) | / | > 如果您觉得写的不错的话，欢迎打赏，我会努力写出更好的内容！✊🤟