About PCV

    PCV is a pure Python library for computer vision based on the book "Programming Computer Vision with Python" by Jan Erik Solem.

    More details on the book (and a pdf version of the latest draft) can be found at


    You need to have Python 2.6+ and as a minimum:

    Some parts use:

    Many sections show applications that require smaller specialized Python modules. See the book or the individual examples for full list of these dependencies.


    PCV/ the code.

    pcv_book/ contains a clean folder with the code exactly as used in the book at time of publication.

    examples/ contains sample code. Some examples use data available at


    Open a terminal in the PCV directory and run (with sudo if needed on your system):

    python install

    Now you should be able to do

    import PCV

    in your Python session or script. Try one of the sample code examples to check that the installation works.


    All code in this project is provided as open source under the BSD license (2-clause "Simplified BSD License"). See LICENSE.txt.

    -Jan Erik Solem


    Open source Python module for computer vision

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    贡献者 5

    J Jan Erik Solem @Jan Erik Solem
    N Nico Weber @Nico Weber
    W Wil Langford @Wil Langford
    S Sam Wing @Sam Wing
    J Jason Daniel Augustine Gilliland @Jason Daniel Augustine Gilliland


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