how matrix dimention reduce

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,

Answer 1

[Image Analyst]

Try imresize

smallImage = imresize(largeImage, [392, 50]);

or

smallVector = imresize(yourVector, [500, 1]);

[ahmad karim]

Thanks alot,