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hi, i need to divide an image into 4 equal halves (like + sign) and again divide each block into 4 equal halves( like + sign), and need to find max value of each block, as a result i will get 16 values for an image

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kaavya subramani 2016-11-11

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回答： Image Analyst 2016-11-11

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Thanks in advance, plz help me with one or two line matlab code

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Image Analyst 2016-11-11

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blockproc() can do that. I'm attaching two examples that you will easily be able to use directly or modify.

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Jos (10584) 2016-11-11

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help blockproc

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Image Processing and Computer Vision Image Processing Toolbox Image Filtering and Enhancement Neighborhood and Block Processing

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