How to train a group of images using KNN classifier?

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Srika
Srika 2016-4-10
回答： Durgesh Naik 2016-4-12
I have to detect text from an image for that I should first train the system using KNN.How to do training in matlab using KNN?What is the code for the same?

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Durgesh Naik
Durgesh Naik 2016-4-12
type nntool in command window and perform as shown in youtube videos

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