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Soum


Last seen: 1 year 前 |  自 2013 起处于活动状态

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统计学

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nonsubsampled Contourlet decomposition NSCT
I have an image (medical image) 1024*1024 I'm trying to decompose it using the NSCT toolbox but every time I run the code I got ...

8 years 前 | 0 个回答 | 0

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save .TIFF file
I have an image (medical image) stocked as .TIFF file, when I read it I’ve found 4 matrix the first, the second and the third on...

8 years 前 | 1 个回答 | 0

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noise type: PDF+Hypothesis test
I have a 2D matrix of values. I've considered these values as a noise. What I'm trying to do is to draw the PDF of my matrix and...

8 years 前 | 0 个回答 | 0

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ContourletSD ContourletSDmm_ne.m file
In order to denoise my data I used the conourletSD toolbox in http://lu.seas.harvard.edu/software/contourletsd-matlab-code-imple...

9 years 前 | 0 个回答 | 0

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how we choose the number of direction in each level for contourlet
I want to ask about the way we choose the direction in contourlet for example levels = [0,2,3,4,5] ; here they have di...

9 years 前 | 0 个回答 | 0

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difference between imhist and histfit
Hi; I applied the wavelet transform on series of images, then I tested the distribution of their coefficients by plotting the...

10 years 前 | 1 个回答 | 0

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Extract Noise Parameters from images
Hi All: I'm trying to extract noise parameters from a gray image which contains an object. I did the binarisation then masked...

10 years 前 | 1 个回答 | 0

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32 bits effect on tif images
hi; why when I convert my *gray* images to 32 bits by using uint32 instruction they get *'sombre'*,what can I do? my ima...

10 years 前 | 1 个回答 | 0

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save images as tif 32 bits by using imwrite
Hi; I'm trying to save my images as tif 32 bits but I got this Error: *Cannot write uint32 data to a TIFF file* this i...

10 years 前 | 2 个回答 | 0

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use imwrite for images sequence
Hi ; I'm trying to save my data 'Images' after some treatment by using imwrite but the problem is that imwrite does not w...

10 years 前 | 1 个回答 | 0

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is there any function which replaces the function imwrite under matlab for .dm3 images?
Hi; I have a .dm3 images I read them but after applied some processing I want to write them under a specific file I usual...

10 years 前 | 0 个回答 | 0

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How can I read a .DM3 files
Hi; I want to ask if is it possible to read .DM3 files under matlab I have a series of microscopy images and i want to read t...

10 years 前 | 0 个回答 | 0

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Daubechies wavelets effect during the Denoising process
Hi everyone; I'm really confused about some results I got during Denoising An image (a hole in gray Background)as shown i...

10 years 前 | 0 个回答 | 0

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How to show Tiff stacks
Hi everyone; I'm trying to show a tiff stack '57 images as one file' but I faced this problem: Warning: Can only display...

10 years 前 | 3 个回答 | 0

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提问


Db3 and Haar wavelets properties
Hi :); Is there someone who can explain to me why when I apply Db3 on my Test image which contains a hole it shifts especiall...

11 years 前 | 0 个回答 | 0

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Average of 10 images
Hi; I read a series of images and I want to calculate their average I've written this code : I=zeros(size(Io)) for ...

11 years 前 | 1 个回答 | 0

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提问


SNR IN and SNR OUT
Hi; In order to compare the noisy and the De-noised image i should calculate the SNR IN and The SNR OUT SNR IN :the SNR be...

11 years 前 | 0 个回答 | 0

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ERROR From STD 'standard deviation'
Hello every one; is anyone knows how can I extract the error between two images from their variance? knowing that I have the ST...

11 years 前 | 1 个回答 | 0

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提问


MSE Mean Square Error
I De-noise some images and I want to evaluate them so I calculate SNR but I want to use another like Mean Square Error (MSE) I s...

11 years 前 | 3 个回答 | 1

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series of images as one 3D images
Hi; My Question is about how can I collect my images as one image to work on it like 3D image knowing that I have 9 images .tif...

11 years 前 | 1 个回答 | 0

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提问


Denoising by Donoho algorithm
Hello I'm trying to apply Donoho formula on my noisy image to get the threshold value and apply it on details coefficients whic...

11 years 前 | 1 个回答 | 0

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