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Sajid Khan


Hanyang Uni South Korea

Last seen: 4 years ago |  Active since 2013

Followers: 0   Following: 0

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I want to be good in Image processing
Professional Interests: Image Processing

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Answered
is paddedsize the matlab command?
paddedsize isn't a matlab command, it's a function which was propsed by gonzalez in his book "Image Processing using Matlab", t...

8 years ago | 0

| accepted

Submitted


Adding Random valued impulse noise to an image
This function add random valued impulse noise of certain noise density and width

8 years ago | 1 download |

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Question


Problem in reading binary data from excel file
I have an excel file that contains binary data in single cell. The binary data that is stored in excel is given below 100011111...

9 years ago | 3 answers | 0

3

answers

Answered
how to find haar wavelet in matlab
http://kr.mathworks.com/matlabcentral/fileexchange/40661-haar-wavelet-transform/content/haar/haaar.m

9 years ago | 0

Answered
enhance Lung Field in X ray image
Use morphology such as dilation

10 years ago | 0

Submitted


Add salt or pepper or random valued impulse noise to image
This function add wither salt or pepper or both type or random valued impulse noise to image.

10 years ago | 1 download |

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Answered
how to implement the boundary discriminative noise detection technique in matlab?
do you want to implement it for removal of salt and pepper noise? If yes, then I can help you. Do reply me

10 years ago | 0

| accepted

Submitted


Rosin Thresholding
Implementation of paper "Unimodal thresholding"

11 years ago | 1 download |

Answered
How do I pick a minimum that is not the first value in a matrix with multiple minima?
2 6 [4,5] 3 [1,8,7] 8 [3,5,8,7] 2 [3,5,6,9,11] 9 if M is the cell posted above. the the step [~, ind] = min([M...

11 years ago | 0

Answered
undefined function type double
it you don't have anything in vettore, then how can you perform the step vettore(i)=vettore(i)+1;

11 years ago | 0

| accepted

Answered
pdist2 error: Undefined function 'pdist2mex' for input arguments of type 'double'.
Be careful if you are using "pdist2mex" as the name of a variable. What is the syntax that you are using? Can you please post ...

11 years ago | 0

Answered
Image Normalization in the range 0 to 1
function image_normalized = imnormalize( image_orig, min_norm, max_norm) val_max = max(image_orig(:)); val_min = min(...

11 years ago | 2

Answered
what is code for non-maxima suppression of a grey image
Hi, attached is the source code for non maximal suppression. I also have submitted the code in file exchange but it will take ...

11 years ago | 1

Question


Can imnoise return the indices of locations where noise was added?
HI everyone, is there any method in Matlab which can provide the locations of corrupted pixels which are corrupted after manu...

11 years ago | 2 answers | 0

2

answers

Answered
i wann to calculate MSE & PSNR.
Or try this if you want to calculate mse for a 2D array, err_val = mean(mean((orig_matrix - est_matrix).^2)); But if you h...

11 years ago | 0

Answered
i wann to calculate MSE & PSNR.
Hi Gautam, It's the link for calculating root mean square error from which you can calculate mean square error as the differe...

11 years ago | 0