SimpleCV 是一个简化封装过的 OpenCV 接口,用户可以在没有深入学习 OpenCV 的情况下通过 SimpleCV 进行计算机视觉处理
官网:http://simplecv.org/
Latest Stable Release: SimpleCV Version 1.3 Superpack
这个 Superpack 192MB,包含了与之配对的 python 2.7 运行环境,以及安装相关的库比如:
NumPy, Scipy, pygame, PIL
在安装过程中仍然有些包安装失败(但不影响一般的使用),so sad。
以及在测试某个示例的时候提示缺少 image 包, pip install Image 后问题解决。
[Python]SimpleCV 计算机视觉处理模块 - 安装以及代码示例
- vicyang
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Anaconda Python2.7 安装 SimpleCV
Anaconda Python2.7环境,安装 SimpleCV
Edit By: vicyang / Website: www.code-by.org
环境:Win7 64bit, Anaconda 4.3.1
首先在 Anaconda 安装 Python 2.7 以及 SimpleCV
问题1:
Edit By: vicyang / Website: www.code-by.org
环境:Win7 64bit, Anaconda 4.3.1
首先在 Anaconda 安装 Python 2.7 以及 SimpleCV
但是这个库有其他依赖,还得手动安装conda create -n python2 python=2.7 activate python2 pip install SimpleCV
问题1:
- import SimpleCV
ImportError: No module named pygame
解决方法:
pip install pygame
- import SimpleCV
ImportError: No module named scipy.ndimage
尝试:
pip install scipy
提示:
解决方法:distutils.errors.DistutilsError: Setup script exited with error: INCLUDE environment variable is empty ---------------------------------------- Command "python setup.py egg_info" failed with error code 1 in c:\users\username\appdata\local\temp\pip-build-ohv9_v\scipy\
从 Unofficial Windows Binaries for Python Extension Packages 找到对应环境版本的 Scipy ,
留意备注: “Install numpy+mkl before installing scipy”,一并下载 Numpy+MKL 包
scipy?0.19.0?cp27?cp27m?win_amd64.whl
numpy?1.11.3+mkl?cp27?cp27m?win_amd64.whl
(建议迅雷离线)
注意 numpy 模块名中的 - 是 unicode 字符,安装提示
手动改为"-",或者改成其他名字再安装:(python2) F:\Download>pip install "numpy?1.11.3+mkl?cp27?cp27m?win_amd64.whl" Requirement 'numpy?1.11.3+mkl?cp27?cp27m?win_amd64.whl' looks like a filename, b ut the file does not exist numpy?1.11.3+mkl?cp27?cp27m?win_amd64.whl is not a valid wheel filename.
pip install "numpy-1.11.3+mkl-cp27-cp27m-win_amd64.whl" pip install scipy-0.19.0-cp27-cp27m-win_amd64.whl
- import SimpleCV
ImportError: Cannot load OpenCV library which is required by SimpleCV
尝试:
pip install OpenCV
提示:
解决方法:Collecting OpenCV Could not find a version that satisfies the requirement OpenCV (from vrsions: ) No matching distribution found for OpenCV
从 (http://www.lfd.uci.edu/~gohlke/pythonlibs/tuoh5y4k/opencv_python-2.4.13.2-cp27-cp27m-win_amd64.whl]Unofficial Windows Binaries for Python Extension Packages
pip install opencv_python-2.4.13.2-cp27-cp27m-win_amd64.whl
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解决方案1:(python2) Desktop\>python cv.py ERROR: Traceback (most recent call last): File "cv.py", line 6, in <module> display = Display() File "C:\Anaconda3\envs\python2\lib\site-packages\SimpleCV\Display.py", line > 1 58, in __init__ scvLogo = SimpleCV.Image("simplecv").scale(32,32) File "C:\Anaconda3\envs\python2\lib\site-packages\SimpleCV\ImageClass.py", > lin e 787, in __init__ self._pil = pil.open(self.filename).convert("RGB") NameError: global name 'pil' is not defined
- pip install pillow
(a replacement for PIL, the Python Image Library, which provides image processing functionality and supports many file formats. Usefrom PIL import Image
instead ofimport Image
.)
- http://effbot.org/downloads/#Imaging 下载 exe 安装包
但是安装提示:
Cannot install
Python version 2.7 required, which was not found in the registry.
按照说明 http://effbot.org/zone/python-register.htm ,用管理权限运行 register 脚本, 还是不行。
最后使用( python的模块安装途径这么多,总有一种让你满意 XD )
activate python2
conda install pil
安装成功
- pip install pillow
- 前面写这么多过程纯粹是累积关键词,实际过程就是:
从第三方Python库网站下载依赖的模块(特别是那些直接 pip install 下载安装失败的)并按如下顺序安装:
pip install numpy-1.11.3+mkl-cp27-cp27m-win_amd64.whl pip install scipy-0.19.0-cp27-cp27m-win_amd64.whl pip install opencv_python-2.4.13.2-cp27-cp27m-win_amd64.whl pip install pygame pip install SimpleCV pip install pillow
- (python2) C:\>python cv.py OpenCV Error: Bad argument (Array should be CvMat or IplImage) in cvGetSize, file ..\..\..\opencv-2.4.13.2\modules\core\src\array.cpp, line 1238 ERROR: Traceback (most recent call last): File "cv.py", line 8, in <module> img = cam.getImage() File "C:\Anaconda3\envs\python2\lib\site-packages\SimpleCV\Camera.py", line 58 6, in getImage newimg = cv.CreateImage(cv.GetSize(frame), cv.IPL_DEPTH_8U, 3) error: Array should be CvMat or IplImage
- vicyang
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示例代码以及问题解决 - IOError: [Errno 2] No such file or directory: 'SimpleCV\\sampleimages\\simplecv.png'
第一个示例:hello.py
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原因是 python2 虽然安装了 SimpleCV,却不包含运行时所需的素材 sampleimages>Desktop\> activate python2 >(python2) Desktop\>python v.py ERROR: Traceback (most recent call last): fp = __builtin__.open(fp, "rb") IOError: [Errno 2] No such file or directory: 'C:\\Anaconda3\\envs\\python2\\lib \\site-packages\\SimpleCV\\sampleimages\\simplecv.png'
- 从 SimpleCV Github 下载项目,复制里面的 sampleimages 到
C:\Anaconda3\envs\python2\Lib\site-packages\SimpleCV
- vicyang
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error: Array should be CvMat or IplImage
Camera 图像获取
错误提示:
Code: [show] | [select all]
如果没有安装摄像头,去买一个。如果安装了摄像头,将 cam = Camera() 改为 cam = Camera(0) 即可OpenCV Error: Bad argument (Array should be CvMat or IplImage) in cvGetSize, fil e ..\..\..\opencv-2.4.13.2\modules\core\src\array.cpp, line 1238 ERROR: Traceback (most recent call last): File "hello.py", line 5, in <module> img = cam.getImage() File "C:\Anaconda3\envs\python2\lib\site-packages\SimpleCV\Camera.py", line 58 6, in getImage newimg = cv.CreateImage(cv.GetSize(frame), cv.IPL_DEPTH_8U, 3) error: Array should be CvMat or IplImage
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