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Neetha Francis


Last seen: 10 months ago |  Active since 2021

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Question


how to calculate PSNR value of two color images?
How to get a single PSNR value for an RGB image?Whether the formula for PSNR is same for graylevel and color images?

3 years ago | 1 answer | 0

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answer

Question


how to compare similarity of two color images of different sizes?
The metrics like psnr and ssim can be used if the reference images are of same size. So how to compare the similarity of two col...

3 years ago | 1 answer | 0

1

answer

Question


How to perform stack operation of 4 shares in color images
I have four shares, 3 shares corresponding to R,G and B and 1 share of black and white mask. To perform decryption in Visual cry...

3 years ago | 1 answer | 0

1

answer

Question


Why there is error in reading a tiff image?
I tried to read a tiff image. But showing an error. My code works for other image formats. What may be the reason?

3 years ago | 1 answer | 0

1

answer

Question


Metric used to compare an original color image and reconstructed color image
I would like to compare the similarity of two color images. Whether SSIM is the only metric which I can use for comparing? Is PS...

3 years ago | 0 answers | 0

0

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Question


From a matrix how can I randomly select one column combination at a time
Suppose I have A = [ 1 0 0 0 1 1 1 1 0] I would like to get any column based on value of a random numbe...

3 years ago | 1 answer | 0

1

answer