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how matrix dimention reduce

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ahmad karim
ahmad karim 2016-10-11
评论： ahmad karim 2016-10-13
Hello, how can i reduce the dimentions on matrix assum i have 39200*100 how i can reduce it to 392*50 ? or i have one vector assume 39200*1 how can i reduce it to 500*1 Regards,

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回答（1 个）

Image Analyst
Image Analyst 2016-10-11
Try imresize
smallImage = imresize(largeImage, [392, 50]);
or
smallVector = imresize(yourVector, [500, 1]);

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