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‎Chapter 1 Hand Tracking/README.md‎

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“Cache” 是指缓存，一种用于临时存储数据的机制，以便更快速地访问。缓存可以减少数据的重复计算或从慢速存储设备读取的次数，从而提高程序性能
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对于HandTrackingModule.py而言，当你在其他文件中导入这个模块时，只有类 handDetector 和其中的方法会被使用，而 main() 函数不会，main() 函数只有在直接运行该脚本时才会执行
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对于HandTrackingModule.py而言，当你在其他文件中导入这个模块时，只有类 handDetector 和其中的方法会被使用，而 main() 函数不会，main() 函数只有在直接运行该脚本时才会执行
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# 注意事项
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如果出现如下报错：
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> cv2.error: OpenCV(4.10.0) D:\a\opencv-python\opencv-python\opencv\modules\highgui\src\window.cpp:1301: error: (-2:Unspecified error) The function is not implemented. Rebuild the library with Windows, GTK+ 2.x or Cocoa support. If you are on Ubuntu or Debian, install libgtk2.0-dev and pkg-config, then re-run cmake or configure script in function 'cvShowImage'
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请把终端移动到最外层文件夹运行（对于vscode就是打开最外层文件夹），我也不是很清楚为什么会出现这种bug

‎Chapter 1 Hand Tracking/__pycache__/HandTrackingModule.cpython-38.pyc‎

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‎Chapter 2 Pose Estimation/Basics.py‎

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pose = mpPose.Pose() # 创建一个姿势检测对象，用于处理图像并检测人体姿势
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# 打开视频文件
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cap = cv2.VideoCapture("E:\\Advance Computer Vision with Python\\Chapter 2 Pose Estimation\\PoseVideos\\3.mp4")
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cap = cv2.VideoCapture("E:\\Advance Computer Vision with Python\\main\\Chapter 2 Pose Estimation\\PoseVideos\\3.mp4")
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if not cap.isOpened():
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print("Error: Could not open video.")

‎Chapter 2 Pose Estimation/PoseModule.py‎

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# 主函数
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def main():
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cap = cv2.VideoCapture(
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"E:\\Advance Computer Vision with Python\\Chapter 2 Pose Estimation\\PoseVideos\\5.mp4"
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"E:\\Advance Computer Vision with Python\\main\\Chapter 2 Pose Estimation\\PoseVideos\\5.mp4"
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) # 打开视频文件
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pTime = 0 # 前一帧时间
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detector = poseDetector() # 创建姿势检测器

‎Chapter 2 Pose Estimation/ProjectExample.py‎

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import time
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import PoseModule as pm
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cap = cv2.VideoCapture(
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"E:\\Advance Computer Vision with Python\\Chapter 2 Pose Estimation\\PoseVideos\\5.mp4"
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"E:\\Advance Computer Vision with Python\\main\\Chapter 2 Pose Estimation\\PoseVideos\\5.mp4"
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)
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pTime = 0
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detector = pm.poseDetector()

‎Chapter 2 Pose Estimation/README.md‎

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# 注意事项
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用vscode执行代码时，请让终端在`Advance Computer Vision with Python`文件夹下（即vs打开这个整体的文件夹），以及视频路径请使用**绝对路径**，否则，将可能出现一些莫名其妙的报错
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如果出现如下报错：
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比如你让终端在`Chapter 2 Pose Estimation`文件夹下运行，opencv的GUI就要报错，**日怪得很**
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> cv2.error: OpenCV(4.10.0) D:\a\opencv-python\opencv-python\opencv\modules\highgui\src\window.cpp:1301: error: (-2:Unspecified error) The function is not implemented. Rebuild the library with Windows, GTK+ 2.x or Cocoa support. If you are on Ubuntu or Debian, install libgtk2.0-dev and pkg-config, then re-run cmake or configure script in function 'cvShowImage'
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请把终端移动到最外层文件夹运行（对于vscode就是打开最外层文件夹），我也不是很清楚为什么会出现这种bug
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以及视频文件的路径请使用**绝对路径**

‎Chapter 2 Pose Estimation/__pycache__/PoseModule.cpython-38.pyc‎

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‎Chapter 3 Face Detection/Basics.py‎

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# 打开视频文件
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cap = cv2.VideoCapture(
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"E:\\Advance Computer Vision with Python\\Chapter 3 Face Detection\\Videos\\4.mp4"
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"E:\\Advance Computer Vision with Python\\main\\Chapter 3 Face Detection\\Videos\\4.mp4"
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)
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pTime = 0 # 上一帧的时间

‎Chapter 3 Face Detection/FaceDetectionModule.py‎

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def main():
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# 打开视频文件
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cap = cv2.VideoCapture(
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"E:\\Advance Computer Vision with Python\\Chapter 3 Face Detection\\Videos\\4.mp4"
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"E:\\Advance Computer Vision with Python\\main\\Chapter 3 Face Detection\\Videos\\4.mp4"
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)
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pTime = 0 # 上一帧时间
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detector = FaceDetector() # 创建人脸检测器对象

‎Chapter 3 Face Detection/README.md‎

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![youtube](./pics/youtube.png)
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有个换行的反斜杠，在网站上没显示出来，原本这里应该是逗号连接的元组，结果现在好了，如果直接复制进vscode，它自动识别，帮你把前两个装在一起了，后两个落下了，好在也不难发现
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有个换行的反斜杠，在网站上没显示出来，原本这里应该是逗号连接的元组，结果现在好了，如果直接复制进vscode，它自动识别，帮你把前两个装在一起了，后两个落下了，好在也不难发现
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# 注意事项
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如果出现如下报错：
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> cv2.error: OpenCV(4.10.0) D:\a\opencv-python\opencv-python\opencv\modules\highgui\src\window.cpp:1301: error: (-2:Unspecified error) The function is not implemented. Rebuild the library with Windows, GTK+ 2.x or Cocoa support. If you are on Ubuntu or Debian, install libgtk2.0-dev and pkg-config, then re-run cmake or configure script in function 'cvShowImage'
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请把终端移动到最外层文件夹运行（对于vscode就是打开最外层文件夹），我也不是很清楚为什么会出现这种bug
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以及视频文件的路径请使用**绝对路径**

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