D Joseph

Actif depuis 2015

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Question

How can I convert the time to hours,minutes and seconds using matlab?
tic; %program code t=toc; In what format the time t is displayed. How can I convert and display that time to hours,mi...

presque 11 ans il y a | 1 réponse | 0

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Question

Why I can't load .mat file in the .m file that guide has created?
Why I can't load .mat file in the .m file that guide has created?. I have saved an array D as save('dict.mat','D') Bu...

presque 11 ans il y a | 1 réponse | 0

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Question

Can anybody suggest a method better than "multi scale iterative patch based sparse representation " for image enhancement
Can anybody suggest a method better than "multi scale iterative patch based sparse representation " for image enhancement

presque 11 ans il y a | 1 réponse | 0

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Question

How to adjust the position of legend when creating plot using matlab?
How to adjust the position of legend when creating plot using matlab? When the plot is displayed the legend is making the points...

presque 11 ans il y a | 1 réponse | 0

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Question

How to plot a bar graph or any other graph using two values?
How to plot a bar graph or any other graph using two values? a=handles.p; b=handles.ps; y =[a b]; Here value of a...

presque 11 ans il y a | 1 réponse | 0

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Question

is there any builtin function or matlab code available for image inpainting
is there any builtin function or matlab code available for image inpainting

presque 11 ans il y a | 2 réponses | 0

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Question

Matlab code for image enhancement algorithm.How can be implemented?
Matlab code for image enhancement algorithm.How can be implemented?

presque 11 ans il y a | 1 réponse | 0

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Question

Is there any method to compare two very low quality fingerprints and to plot a graph?
Is there any method to compare two very low quality fingerprints and to plot a graph?

environ 11 ans il y a | 1 réponse | 0

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Question

How can we display a graph in axis of matlab GUI by pressing another button(say display)?
How can we display a graph in axis of matlab GUI by pressing another button(say display)

environ 11 ans il y a | 4 réponses | 0

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Question

How can we clear the values in the edit box of matlab GUI by pressing another button (say clear)
How can we clear the values in the edit box of matlab GUI by pressing another button (say clear)

environ 11 ans il y a | 1 réponse | 0

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Question

How can I calculate the PSNR of two images in matlab? The images are obtained as intermediate results. How can I use these images to calculate the PSNR value
How can I calculate the PSNR of two images in matlab? The images are obtained as intermediate results. How can I use these image...

environ 11 ans il y a | 1 réponse | 0

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Question

Consider the following images. How can I convert the first image into 2nd image and further enhance into 3rd image?
Consider the following images. How can I convert the first image into 2nd image and further enhance into 3rd image?

environ 11 ans il y a | 1 réponse | 0

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Question

Anybody have the code for the function bwareafilt()
Anybody have the code for the function bwareafilt()

environ 11 ans il y a | 1 réponse | 0

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Question

How to use a function as builtin even if the matlab doesn't support the function as a builtin function?
How to use a function as builtin even if the matlab doesn't support the function as a builtin function?

environ 11 ans il y a | 1 réponse | 0

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Question

how the following filter is applied
h=[1 -1]; g=[-1 1]; ux=conv2(u,h,'same'); what is the use of this filter represented by h.

environ 11 ans il y a | 1 réponse | 0

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Question

Is there any way to identify the fingerprint contents in an image using matlab?
If the image is mixed with fingerprints and certain characters, is there any way to pick up the fingerprints and leave the chara...

environ 11 ans il y a | 3 réponses | 2

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Question

Which image is having high Mean square Error value?.Noisy image or noise free image
Which image is having high Mean square Error value?.Noisy image or noise free image

environ 11 ans il y a | 1 réponse | 0

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Question

Which image is having high PSNR value?.Noisy image or noise free image
Which image is having high PSNR value?.Noisy image or noise free image

environ 11 ans il y a | 1 réponse | 0

1

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Question

Is there a built in function called BoundMirrorExpand(). If yes for what it is used for and what does the following code means?
f = BoundMirrorExpand(BoundMirrorExpand(BoundMirrorExpand(BoundMirrorExpand(f)))); Here f represents an noisy image.

environ 11 ans il y a | 1 réponse | 0

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Question

Why is the use of randn in matlab?
sig = 0.05; randn('seed', 0); % generate seed x = im + sig*randn(size(im)); % noisy observation What is th...

environ 11 ans il y a | 2 réponses | 0

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Question

What is the use of max in the following code?
fname = 'texture1.bmp'; e = imread(fname); e = double(e); im = e; im = double(im); im = im/max(im(:)); What i...

environ 11 ans il y a | 1 réponse | 0

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Question

Why drawnow ; is given after imshow in matlab?
Why drawnow ; is given after imshow in matlab?

environ 11 ans il y a | 1 réponse | 0

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Question

What is the need for [ ] in imshow(I,[ ]);
What is the need for [ ] in imshow(I,[ ]); Here I represents an image

environ 11 ans il y a | 1 réponse | 1

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Question

How the following code works in image denoising?
function [y] = EADTV(x,lam,alp,costheta,sintheta,varargin) % Input parameters % x : noisy image % lam : lambda parame...

environ 11 ans il y a | 1 réponse | 0

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Question

Edge directional total variation model (EDTV.m)
why ux = vx; uy = vy; is used in EDTV.m

environ 11 ans il y a | 1 réponse | 0

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Question

Can anybody provide matlab code for decomposing an image into cartoon and texture component?
Can anybody provide matlab code for decomposing an image into cartoon and texture component?

environ 11 ans il y a | 1 réponse | 0

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Question

What you mean by gradient value of an image?
What you mean by gradient value of an image?

environ 11 ans il y a | 1 réponse | 0

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Question

How can I vote for an answer to my questions?
How can I vote for an answer to my questions?

environ 11 ans il y a | 1 réponse | 1

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Question

What is the difference between double() and im2double() ?
What is the difference between double() and im2double() ?

environ 11 ans il y a | 1 réponse | 0

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Question

Why an image is converted to double using I=im2double(I); in matlab?
I=im2double(I); what is the need for it

environ 11 ans il y a | 1 réponse | 0

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