chaitanya g p

VTU

Active since 2016

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bin2decimal(x) = binaryVectorToDecimal(double(binary_coefficients{1, x})); on MATLAB R2009a shows an error. kindly suggest an alternative!
while trying to run the following code, i got the error in the above mentioned line. an alternative would be deeply appreciated....

8 years ago | 1 answer | 0

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Question

i am finding an error when i am executing the following code. kindly help me out?
error in 91 line. %% DWT - SVD Watermarking function [psnr_values, psnr2dB_values] = dwt_svd() % clear works...

8 years ago | 1 answer | 0

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Question

how to divide a grayscale image into 8*8 blocks and return it from my function?
i do have a code, but it doesn't work quickly for 8*8. works perfectly for 32 and higher block sizes. it doesn't return the blo...

8 years ago | 1 answer | 0

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Question

How to map the lowest 15 grayscale levels to 15 and highest 15 grayscale values to 240 in a 256*256 image?
i am working on IWT and i am losing the extremes of data when i apply transforms. i went through some documentation and found a ...

8 years ago | 1 answer | 0

1

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