converting a image

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kash
kash 2012 年 5 月 25 日
I have some frames taken from a video,the size of each image is 512x512,I want to divide those images into 64x64x64 blocks please help,i want to perform 3d-dualtree wavelet transform,please help
http://eeweb.poly.edu/iselesni/WaveletSoftware/dt3D.html

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Stephen
Stephen 2012 年 5 月 25 日
im2col(a,[64 64],'distinct')
will give you your blocks as columns that you just need to reshape into squares again. I can't help with wavelets.

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