vipul utsav

Actif depuis 2012

Followers: 0 Following: 0

Message

Professional Interests: image processing

Statistiques

Afficher les badges

Feeds

Question

how can i get matlab code and figure of gui from its application file?
I have made application file from matlab gui code and gui figure using matlab deploy tool and it is run. but problem is that ...

plus de 11 ans il y a | 2 réponses | 0

2

réponses

Question

i want to normalize these values
i have mean of different images 80,95,102,108,123 then i want to normalize these values? how i can i do this?

plus de 11 ans il y a | 1 réponse | 0

1

réponse

Réponse apportée
How to determine if elements in a column are negative
[ind1 ind2]=find(matrix<0); matrixneg=matrix(ind1,ind2);

plus de 11 ans il y a | 1

Réponse apportée
delete rows with a special number
ind=find(A==99.0000); A(ind)=0; A=A;

plus de 11 ans il y a | 1

Réponse apportée
How to get occurrence frequency of the signal?
freq=xlsread(filename.xls,A1:A11) aa=find(freq>0.2) answer=freq(aa) in above code column A1:A10 contain freq.you can ta...

plus de 11 ans il y a | 0

Question

how i can fix noise estimated value everytime if i reopened matlab.
I have implemented noise estimation algorithm in matlab,and i have added noise using 'randn' function.now i run this program in ...

plus de 11 ans il y a | 1 réponse | 0

0

réponse

Question

what is difference between digital image
what is difference between digital image and remotely sensed optical imagery

plus de 11 ans il y a | 2 réponses | 0

2

réponses

Question

multiplicative noise generate using randn
I add additive '0' mean Gaussian noise to original image using n=0+(sd)*randn(size(original image)) and i apply noise estim...

plus de 11 ans il y a | 1 réponse | 0

1

réponse

Question

now my question is that which 'a' i should take?
I is 20*20 image of class uint8; a=im2double(I) and a=double(I) gives different result. now generate noisy image using n...

plus de 11 ans il y a | 1 réponse | 0

1

réponse

Question

how to generate noise of various pdf
how to generate noise of various pdf(gaussian,speckle,poisson etc) using "mean+(std)*randn(size(original image))" function....

plus de 11 ans il y a | 1 réponse | 0

1

réponse

Question

how to add multiplicative noise in original image using
how to add multiplicative noise in original image using "0+(10)*randn(size(original image))"

plus de 11 ans il y a | 1 réponse | 0

0

réponse

Question

then which type of above noise is?
if i generate noise using n=0+(std)*randn(size) then which type of above noise is? gaussian,salt & pepper ,speckle or it i...

plus de 11 ans il y a | 1 réponse | 0

1

réponse

Question

i placed 'as.xls' file in matlab folder.
i placed 'as.xls' file in matlab folder. then i read data in matlab code using "xlsread('as.xls')" the i got error that ...

plus de 11 ans il y a | 2 réponses | 0

2

réponses

Question

function pushbutton1_Callback(hObject, eventdata, handles)
function pushbutton1_Callback(hObject, eventdata, handles) handles.metricdata.a=1; function pushbutton2_Callback(hObject,...

plus de 11 ans il y a | 1 réponse | 0

1

réponse

Question

problem is that it can not plot x and y,(
IN GUI,i define handles.matricdata.a=1 in pushbutton1 callback function. then in pushbutton2 callback function i use ...

plus de 11 ans il y a | 2 réponses | 0

2

réponses

Question

problem is that when i run matlab code using F5
clc close all; clear all; n=0+(10*randn(400)); nn=imcrop(n,[0 0 16 16]); std(nn(:)) I genera...

presque 12 ans il y a | 2 réponses | 0

2

réponses

Question

I have added (0 mean,std=30) noise to uploaded image
I have added (0 mean,std=30) noise to grayscale image. and i also uploaded my code to find additive noise from noisy image. bu...

presque 12 ans il y a | 1 réponse | 0

0

réponse

Question

perform var(image(:)) operation in gui
please,provide me a demo code for 5 images read in GUI using popup menu and perform var(image(:)) operation in gui

presque 12 ans il y a | 1 réponse | 0

1

réponse

Question

denoise image with better quality
http://www.mathworks.in/matlabcentral/answers/57219-noise-removal-by-setting-a-threshold in above link,in noise removal cod...

presque 12 ans il y a | 1 réponse | 0

0

réponse

Question

is this block represents noise?
i have converted noisy image into 4*4 block ,then i have found std of each block and i have found minimum std from all block. ...

presque 12 ans il y a | 1 réponse | 0

0

réponse

Question

now, i have added noise in that original image using '0+std*randn(size(orig.image))' function,then how can find those homogeneous regions from this noisy image(only using noisy image)
there are some homogeneous region in original image.i have found those homogeneous regions using 'stdfilt'filter. now, i have...

presque 12 ans il y a | 1 réponse | 0

1

réponse

Question

how can i got best denoisy image and which modifications are needed? (you can take any grayimage for testing)
i added noise using n=0+40*randn(size(grayimage)) in grayimage(noisy=grayimage+n). then i have removed noise using medfilt2(noi...

presque 12 ans il y a | 1 réponse | 0

1

réponse

Question

if i have noisy image(additive noise)
if i have noisy image(additive noise) ; then whether median filter works well for removing noise from noisy image to get nois...

presque 12 ans il y a | 1 réponse | 0

1

réponse

Question

largest number of blocks
if i have v= 1:1:20 and its value are, a=[3,6,9,3,7,12,4,62,3,8,8,9,8,4,8,2,8,3,3,3] respectively. Within the range of the mi...

presque 12 ans il y a | 1 réponse | 0

1

réponse

Question

how could find snr of medical image and accuracy of estimation?
how could find snr(signal to noise ratio) of medical image and accuracy of estimation?

presque 12 ans il y a | 1 réponse | 0

1

réponse

Question

what will be a error and efficiency equation of xyz algorithm
if I have estimated value(Iest) of xyz algorithm and actual value(Iact) then what will be a error and efficiency equation of xyz...

presque 12 ans il y a | 1 réponse | 0

0

réponse

Question

what will be value of 'b' when 'a' is equal to 0(zero)
a=[1.2716 3.8147 6.3578 8.9009 11.4440 13.9871 16.5302 19.0733 21.6164 24.1595 26.7026 29.2457 31.7889 34.3320 36.8751 3...

presque 12 ans il y a | 1 réponse | 0

1

réponse

Question

how to convert 1.228 into 1
how to convert 1.228 into 1.2,1.366 into 1.7, 1.99999 into 2.0 (i.e. into a .1f )

presque 12 ans il y a | 2 réponses | 0

2

réponses

Question

how can i get value of 'a' at b=0.
clc; close all; clear all; a=[5,11,15,18,22,30]; b=[2,3,4,5,6,7]; plot(b,a); if i want value of 'a' ...

presque 12 ans il y a | 1 réponse | 0

0

réponse

Question

if i normalize signal power of noisy image
I is original image and 'n' is noise image and it add in I to generate noisy image('mix'),means mix=I+n; if i n...

presque 12 ans il y a | 1 réponse | 0

1

réponse

Charger plus

vipul utsav

Statistiques

First Review

File Exchange

Thankful Level 4

MATLAB Answers

Knowledgeable Level 1

MATLAB Answers

First Answer

MATLAB Answers

Feeds

2

1

0

2

1

1

1

0

1

2

1

2

2

0

1

0

0

1

1

1

1

1

0

1

2

0

1