Monday, August 11, 2008

Creating rotated Samples

Results of Perona Malik smoothened image (25 iterations). They are pretty the same as 10 iterations.
Now we will see the extracted images from the Synapses points. The code to generate the rotated samples is in the following location.
/usr/sci/crcnsdata/CRCNS/Synapses/Code/Matlab/kNN/CreateRotatedRegions.m


....Rotating GIFs here......


The examples of non-synapses are generated by the following code
/usr/sci/crcnsdata/CRCNS/Synapses/Code/Matlab/kNN/CreateFalseExamples.m

So that we have a dataset for a the kNN classifier.
The positive example images are found in
/usr/sci/crcnsdata/CRCNS/Synapses/data/roiExport3/RotatedImages1/
The negative example images are found in
/usr/sci/crcnsdata/CRCNS/Synapses/data/roiExport3/FalseExamples/

Now the learning experiment has to be set up. The images will be read and the raw pixel values will be stored as the attributes of the data points. Then kNN experiment will be run.

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