is there a version of Principle Component Analysis for images?
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hello everybody, i want to ask about Principle Component Analysis, a tool used for data analysis
is there a version for PCA that is used for analysis the images?
and i want a source code and some examples for that
thanks for your help
Sean de Wolski on 15 Apr 2013
Adam Filion on 15 Apr 2013
I don't know much PCA myself, but I know we have some built-in tools in Statistics and Wavelet toolboxes that may be of use:
There are also a number of entries on the File Exchange for PCA:
Image Analyst on 15 Apr 2013
The most famous application of PCA to images is eigenfaces: http://en.wikipedia.org/wiki/Eigenface You can essentially construct any face image by a weighted sum of eigenface (PCA) images.
Find more on Dimensionality Reduction and Feature Extraction in Help Center and File Exchange
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