Neetha Francis

Last seen: 3 månader ago | Active since 2021

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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?

nästan 3 år ago | 1 answer | 0

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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...

nästan 3 år ago | 1 answer | 0

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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...

nästan 3 år ago | 0 answers | 0

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answers

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?

nästan 3 år ago | 1 answer | 0

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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...

nästan 3 år ago | 0 answers | 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...

nästan 3 år ago | 1 answer | 0

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answer