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Riya Augustine


KTU

Active since 2016

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what are the test cases that can be used for reversible data hiding in encrypted images
I am doing my project in reversible data hiding in encrypted image. I need to test my project using some test cases to show how ...

4 years ago | 0 answers | 0

0

answers

Question


how to pass an image from a push button to function ?
I have created two push buttons to browse images for the original and target images and these images are taken for the further p...

4 years ago | 1 answer | 0

1

answer

Question


Reversible data hiding using differential expansion
My project contains three main parts ; block pairing ,block transformation and any traditional RDH technique to embed the additi...

5 years ago | 0 answers | 0

0

answers

Question


How to divide an image into non-overlapping blocks?
For block pairing, I need to divide original block and target blocks into non-overlapping blocks.I tried with the function calle...

5 years ago | 2 answers | 0

2

answers

Question


Sort the matrix in ascending order
I want to sort the matrix in ascending order Original matrix im1_std1 = 70.7293 55.2429 66.5829 65.4434 ...

5 years ago | 2 answers | 0

2

answers