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Afroja Akter


Active since 2013

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Professional Interests: digital signal processing,telecommunication

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How to integrate a 3D array over x,y,z (3D data)?
Hi, I have 3D data of x,y,z coordinates. I need to integrate my one 3d value over x,y,z. How could I do this? Please help m...

meer dan 9 jaar ago | 0 answers | 0

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How could plot 3D surface for 4 variable ?
Hello everyone, i have 4 variables, 3 are coordinates and i make these 3D array by [X,Y,Z] = meshgrid(x,y,z); and another is...

meer dan 9 jaar ago | 2 answers | 0

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How to create 3d array(39X37X25) from double array(36075X1)?
Hello everyone, I need to create a 3D array size39X37x25 from a 36075X1 array. Could anybody help me?

meer dan 9 jaar ago | 1 answer | 0

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digital image watermarking. using DWT
could u give any code for evalution purpose like NC(NORMALISED CORRELATION),,also could u tell me why not i could not save ma im...

meer dan 11 jaar ago | 0