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2014-07-15 12:33:09 -0600 received badge  Student (source)
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2013-07-29 18:57:05 -0600 commented answer How do I create a frequency histogram?

@Mathieu Barnachon Thanks for your response! Could you tell me the difference between either making it into one image process or counting each image separately? Do they have different effects when classifying?

2013-07-29 09:58:07 -0600 received badge  Supporter (source)
2013-07-29 08:59:38 -0600 asked a question How do I create a frequency histogram?

I have some images of flowers that I have extracted SIFT features from and I clustered the features using K-Means(k=3). I would like to create a "histogram of cluster membership identifiers" to feed to an SVM classifier as described in the accepted answer to the question below.

http://stackoverflow.com/questions/5703013/large-scale-image-classifier

My question is, how do I create this histogram in Java? Can I use Calchist?

I have a Mat of labels where each element is a cluster index (0...2) for each key point in an image.

2013-06-24 13:45:11 -0600 received badge  Organizer (source)
2013-06-24 13:41:17 -0600 asked a question 'Not Found' Configuration Error: Mac OSX

Hi,

Bit of a noobie. I'm trying to install OpenCV on Mac OSX Leopard (10.5.8) using Macport. After typing cmake -G "Unix Makefiles" . into the terminal I get an error:

--   Python:
--     Interpreter:                 /Library/Frameworks/Python.framework/Versions/Current/bin/python2 (ver 1.4)
--     Libraries:                   PYTHON_LIBRARY-NOTFOUND (ver 2.6)
--     numpy:                       /Library/Frameworks/Python.framework/Versions/7.3/lib/python2.7/site-packages/numpy/core/include (ver )
--     packages path:               lib/python2.7/site-packages

. . . . .

    -- 
CMake Error: The following variables are used in this project, but they are set to NOTFOUND.
Please set them or make sure they are set and tested correctly in the CMake files:
PYTHON_LIBRARY (ADVANCED)
    linked by target "opencv_python" in directory /Users/Sumi/Documents/opencv-2.4.5/modules/python
-- Configuring incomplete, errors occurred!

Thanks