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sakshi ahuja


2016 年からアクティブ

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質問


Error in finding histogram of an image having required bins range [0 255].
I am having an brain image. Following code is used to find histogram (Input image and histogram is attached): I_1=niftiread('Br...

6年弱 前 | 0 件の回答 | 0

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How to match the intensity difference of two images in matlab.
I am having two input images "a" and "b". I want to match the inetsnity difference pixel by pixel of these input images. Kindly ...

約6年 前 | 0 件の回答 | 0

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質問


How to crop brain dicom image so that only brain apperars in a rectangular box?
I am having an image of brain in DICOM format. I wanted to cover in a bounding box so that outer area can be eliminated. I have ...

約6年 前 | 1 件の回答 | 0

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質問


Difficulty in displaying MRI image using imshow3Dfull.
I am having an image (*.nii) having dimension 240x240x155 int 16. I am not able to display that image using imshowfull3d as gray...

約6年 前 | 0 件の回答 | 0

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質問


Unable to find the maximum value in the following expression
In the following code I am not able to get "pOUT" w=15;% w is the beamwidth in degrees. It is used in eqns 9,10,11 for the a...

約6年 前 | 1 件の回答 | 0

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質問


Difficulty in launching SPM 12/SPM8 in matlab 2017b
I am trying to install spm12 with Matlab 2017b. Procedure followed- SPM12 path (addpath C:\Users\admin\Downloads\spm12; savepath...

6年以上 前 | 0 件の回答 | 0

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How we can merge mask on RGB image
I tried this- maskedRgbImage = bsxfun(@times, img, cast(D, 'like', img)); but it is giving error- Error using bsxfun Non-sin...

6年以上 前 | 0

質問


How we can merge mask on RGB image
Suppose I am having original image '1.jpg'- dimensions (605x700x3 uint8) and mask image 'D'-dimensions (255x255 unit 8). How do ...

6年以上 前 | 2 件の回答 | 0

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質問


How to make the matrix entries upto 10th decimal
I want to display matrix in the form of: W1=[6.5862 2.7719 3.3640 2.6502 0.4356 0.3338 2.3610e+005] but due to l...

9年弱 前 | 1 件の回答 | 0

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質問


How to calculate enrgy of a matrix
I am having a 2*2 matrix. say it is A=[1 2; 3 4]; how to calculate energy with this.

9年弱 前 | 1 件の回答 | 0

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質問


How to calculate energy of LL_LL filter
I have performed two level decomposition of image using wavelet. From this i got low pass filter (LL_LL) of size 68*68. How to ...

9年弱 前 | 0 件の回答 | 0

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質問


How to compute a particular equation in matlab
I have to evaluate h1(n) using F0. For this i am having an equation such as: h1(n)=(-1)^n*F0(N1-n); n= 9 and N1 is an o...

9年弱 前 | 1 件の回答 | 0

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質問


How to simplify a complex matrix
I am having a polynomial matrix as an e.g., A= [1, 0; 0, ((2098771722748011756657413967615*z^2)/25353012004564588029934064...

9年弱 前 | 1 件の回答 | 0

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質問


How to get smith form of a matrix in matlab
When i tried this code: syms x A = [x^2 + 3, (2*x - 1)^2; (x + 2)^2, 3*x^2 + 5] S = smithForm(A) I got following error: Und...

9年弱 前 | 1 件の回答 | 0

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質問


How to resolve "maple" error in matlab 2011
I have downloaded the code for smith-Mc millan form throught matlab MIMO toolbox. But when i am trying to run that code it is sh...

9年弱 前 | 1 件の回答 | 0

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回答済み
reduce running time of for loop
Function can be formed and relate this to your main work i.e., something u have to do, this will reduce your running time.

9年弱 前 | 0

質問


Unable to load the new continous wavelet wavelet in my code for decomposition of the 2D image
I am trying to decompose 2D image using 1D wavelet. New continuous wavelet is designed using 1D signal. But in my code i am not ...

約9年 前 | 0 件の回答 | 0

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質問


How can i fix the error of index out of bounds for an image
When i tried to decompose my 2D image of size 255*255 with the 1D wavelet having 1*111 coefficients then while running the code ...

約9年 前 | 1 件の回答 | 0

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