OpenCV是一个开源的计算机视觉和机器学习软件库,它依赖于NumPy来进行图像处理任务。 当你使用命令pip install numpy时,pip会从Python包索引(PyPI)下载并安装最新版本的NumPy库。这个命令通常可以成功安装NumPy,除非遇到网络问题、权限问题或环境配置问题。 对于OpenCV来说,它通常需要一个与其版本兼容的NumPy版本。在大多
opencv-python:这个存储库只包含OpenCV库的主要模块。如果您是PyImageSearch阅读器,则不需要安装此软件包。 opencv-contrib-python:opencv-contrib-python库包含主要模块与contrib模块 opencv-python-headless:与opencv-python相同但没有GUI功能。适用于无界面系统。 opencv-contrib-python-headless:与opencv-contrib-python相...
opencv-contrib-python: opencv-contrib-python 库包含主要模块与contrib模块 -这是我推荐你安装,因为它包含了所有的OpenCV功能。 opencv-python-headless:与opencv-python相同但没有GUI功能。适用于无界面系统。 opencv-contrib-python-headless:与opencv-contrib-python相同,但没有GUI功能。适用于无界面系统。
解决方法: 加上–ignore-installed的命令: sudo -H pip install --ignore-installed opencv-python pip3 install --user -i https://pypi.tuna.tsinghua.edu.cn/simple opencv-python 我这样写的,终于解决了
Windows下使用Python中pip安装OpenCV,OpenCV安装前需要依赖包numpy,所以需要安装numpypipinstallnumpy然后就可以利用下面的代码安装OpenCV了。pip3installopencv-python
pip install 包名 -i http://pypi.douban.com/simple/ --trusted-host pypi.douban.com 安装opencv-python pip3 install opencv-python -i http://pypi.douban.com/simple/ --trusted-host pypi.douban.com 安装numpy pip3 install numpy -i http://pypi.douban.com/simple/ --trusted-host pypi.douban....
python-mpipinstall-Upip ## 安装库: pipinstallnumba(自动安装numpy,且匹配合适版本)pipinstallscipypipinstallmatplotlibpipinstallseaborn(自动安装pandas,且匹配合适版本)pipinstallpyqt5pipinstallsympy# 符号运算pipinstallpyarmor# 源代码加密pipinstallloguru# 日志纪录pipinstallxlwings# Excel读写pipinstallpipdeptree#...
By installing opencv through conda, cv2 is already provided in Python to import. However, some pip package such as mmdetection that requires opencv-python due to a transitive dependency on imagecorruptions would have pip not detecting opencv installed by conda such that opencv-python is installed ...
numpy 1.26.4 nvidia-cuda-nvrtc-cu12 12.6.85 nvidia-ml-py 12.560.30 oauth2client 4.1.3 objsize 0.7.0 openai 1.56.2 opencv-python-headless 4.10.0.84 opt_einsum 3.4.0 optree 0.13.1 orderedmultidict 1.0.1 orjson 3.10.12 outlines 0.0.46 packaging 24.2 pandas 2.2.3 pandas-stubs 2.2.3.241126...
numba==0.53.1matplotlib==3.3.2opencv_python_headless==4.5.1.48pynvml==8.0.4tqdm==4.49.0numpy==1.19.2pathlib2==2.3.5line_profiler==3.1.0Pillow==8.2.0 下载库的离线包 获取requirements.txt后下载对应包,使用pip download命令将包存入packages文件夹 ...