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Mayuri


Tezpur University

10 total contributions since 2013

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Question


How can I operate the 2nd part of the following described process of a noisy image of size 256x256 in MATLAB?
1st part: Suppose I have an impulse noisy image and I know the positions of noise in the image. I have placed 0s for noise and ...

5 years ago | 0 answers | 0

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Question


How to place a window at some particular positions in an image?
I have an impulse noise affected image of size 256x256.  At first stage, I detected the noisy and noise free pixels from the ima...

5 years ago | 0 answers | 1

0

answers

Question


How can impulse noise detection performance be improved?
Can anyone suggest me how to improve random-valued impulse noise detection for higher noise densities (ND) upto 90%? I am trying...

5 years ago | 0 answers | 0

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answers

Question


How can I create a sliding window centered on a current pixel to impose over an impulse noise affected gray-scale image?
How can I create a sliding window of size 11x11 centered on a current pixel to impose over a random-valued impulse noise affecte...

5 years ago | 1 answer | 0

1

answer

Question


How to find noisy and noise free pixels from a random valued noisy image?
I am using adaptive center weighted median filter for noise detection. Now I want to improve the detection performance of the sy...

5 years ago | 0 answers | 0

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answers

Question


How to impose a window centered on the current pixel of an image?
I have a noisy image of size 256x256. I need to impose a 11x11 window centered on the current pixel and find the maximum value w...

5 years ago | 1 answer | 0

1

answer

Question


How to impose a window centered on each pixel location in an image in MATLAB?
I have an impulse affected noisy image of size 256*256. I have to detect those noise pixels. I want to impose a 11*11 window cen...

5 years ago | 0 answers | 0

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answers

Question


Can anyone mail me the code for advanced boundary discriminative noise detection (ABDND) algorithm?
I wanted the Matlab code for advanced boundary discriminative noise detection (ABDND) algorithm for comparison of one of my work...

5 years ago | 2 answers | 0

2

answers

Question


Multi level decomposition of image for image compression using ANN
I am working on image compression using ANN. I have splitted the image into 16 parts and each part is given as input to ANN for ...

7 years ago | 0 answers | 0

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Question


I am new to neural network. I tried to compress an image using matlab R2010b using the below code. But I found errors. Which part of the code is to be modified?
The code is x=imread('lena.bmp'); xn=x/max(max(x)); p=xn; t=mean(xn); net=newff(minmax(xn),[20 1],{'tansig' 'purelin'},'tra...

7 years ago | 0 answers | 0

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answers