Block Segmentation and get noise variance of each block using PCA. PCA code is attached.

20 Jan 2015
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Hello,
I want to devide image into 32*32 image blocks and then find the noise variance of each block. for which I am using PCA noise estimator. How to use PCA function to find variance.

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shikha gautam
shikha gautam
on 20 Jan 2015

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