Classification Image using K Nearest Neighbours

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ops OPS
ops OPS 2011-5-9
评论： Image Analyst 2018-12-7
[EDIT: Thu May 12 22:14:37 UTC 2011 Duplicate Removed - MKF]
hello , I'm trying to classify data from a picture using nearest neighbor method Class = knnclassify(Sample, Training, Group) problem is how i get Group
10x .
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ops OPS
ops OPS 2011-5-14
okay Walter , exemple k means http://www.mathworks.com/matlabcentral/fileexchange/12979-clusterimg
i want it with KNN .i hope you understand me .
ops OPS
ops OPS 2011-5-14
clustering on an input RGB (m x n x 3) using K Nearest Neighbours .

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xiaolong
xiaolong 2011-5-16
i just have the similar question like you ? i have segmented the image into different region ?but i don't know how to classification the region to different class ?who can help me ?
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Image Analyst
Image Analyst 2018-12-7
It's not an answer. I unaccepted it. I have used knnsearch(). I'm attaching a simple demo for (x,y) data. If you need a demo, post your image and explanation in a new question.

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