how can i preprocess this 7000 jpg image in order to experiment a face recognition software ???

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Mariem Harmassi 2012-9-22

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https://ww2.mathworks.cn/matlabcentral/answers/48784-how-can-i-preprocess-this-7000-jpg-image-in-order-to-experiment-a-face-recognition-software

I downloaded a data base of 7000 image each of which is a matrix 196*196*3 matrix .I need to experiment my clastering algorithm so in my algorithm the data base is a matrix N*m . how can i preprocess this 7000 jpg image in order to experiment the algo ???

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Mariem Harmassi 2012-9-22

I heard about a method consists on sampling several points on each face contour such as eyebrows, eyes, nose, mouth and cheek, and considering the median of points sampled from the nose as the origin

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Image Analyst 2012-9-22

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https://ww2.mathworks.cn/matlabcentral/answers/48784-how-can-i-preprocess-this-7000-jpg-image-in-order-to-experiment-a-face-recognition-software#answer_59635

There are several code examples in the FAQ: http://matlab.wikia.com/wiki/FAQ#How_can_I_process_a_sequence_of_files.3F You can take the code there and use it, or adapt it, to have it process your 7000 files with your experimental algorithm.