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soni


Actif depuis 2014

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Question


What does a low RMSE value of an image determine?
Hi, I am comparing two images and wanted to calculate the error. Does a lower RMSE value show a small error? Thanks

environ 9 ans il y a | 1 réponse | 0

1

réponse

Question


How do you apply DCT to 8x8 blocks of an image?
Hi, I have split a *512x512 image into 8 blocks* using for loop. How do I apply *dct2 to each block* ? Thanks

environ 9 ans il y a | 1 réponse | 0

0

réponse

Question


What is the best filter to remove Speckle noise?
Hi, I inserted *Speckle noise* to a *grey-scaled image* and now want to remove it by *filtering* . Can you please suggest ...

environ 9 ans il y a | 2 réponses | 1

2

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Question


How can I plot a root locus for an open loop system?
Hi, I need help in plotting an open loop system for the following equation: G(s)=K / s[(Is+a)(Hs+R) +K^2]

environ 9 ans il y a | 1 réponse | 0

1

réponse

Question


how can I use bit plane slicing in watermarking?
Hi, I want to watermark an image by using bit plane slicing method to embed the watermark. I have already resized the images...

environ 9 ans il y a | 1 réponse | 0

1

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Question


What shall I do for my final year project (Digital watermarking)?
Hi, I am doing my *final year project on digital watermarking using MATLAB* . I have been given the choice of what to investi...

plus de 9 ans il y a | 1 réponse | 0

1

réponse