Answered
How to convert/project a stack of CT images to a 2d X ray image.
May be <https://in.mathworks.com/help/matlab/visualize/techniques-for-visualizing-scalar-volume-data.html this link> will help y...
How to convert/project a stack of CT images to a 2d X ray image.
May be <https://in.mathworks.com/help/matlab/visualize/techniques-for-visualizing-scalar-volume-data.html this link> will help y...
8 years ago | 1
| accepted
Answered
How do i check a value is negative and make it into a condition?
matrix(matrix<0)
How do i check a value is negative and make it into a condition?
matrix(matrix<0)
8 years ago | 0
| accepted
Answered
How do i represent the following equation in matlab?
%This is OK, but there is more smarter way to write this, hope some expert will answer if j==k && phi_s>0 && ...
How do i represent the following equation in matlab?
%This is OK, but there is more smarter way to write this, hope some expert will answer if j==k && phi_s>0 && ...
8 years ago | 0
| accepted
Answered
how do i change a variable name from workspace
new_var_name=old_var_name; clear('old_var_name');
how do i change a variable name from workspace
new_var_name=old_var_name; clear('old_var_name');
8 years ago | 1
| accepted
Answered
How can i plot roc curve for comparing three segmentation techniques? i have value of tpr, fpr for each segmented image evaluated in comparison with its ground truth. i also have a threshold value for each segmented image. how to plot a roc curve?
* One threshold, calculate the sen and 1-speficity of one image, do the same for another image, get another sen and 1-speficity ...
How can i plot roc curve for comparing three segmentation techniques? i have value of tpr, fpr for each segmented image evaluated in comparison with its ground truth. i also have a threshold value for each segmented image. how to plot a roc curve?
* One threshold, calculate the sen and 1-speficity of one image, do the same for another image, get another sen and 1-speficity ...
8 years ago | 2
| accepted
Answered
not providing a fixed input
function c=sum_of_two_numbers(a,b) a=input('Enter the 1st Number \n'); b=input('Enter the 2nd Number \n'); c=a+b; ...
not providing a fixed input
function c=sum_of_two_numbers(a,b) a=input('Enter the 1st Number \n'); b=input('Enter the 2nd Number \n'); c=a+b; ...
8 years ago | 0
| accepted
Answered
How do i read all the files in a folder?
% Please save all files name in symmetrically before doing the operation % names for example f1,f2,f3... %Save the fo...
How do i read all the files in a folder?
% Please save all files name in symmetrically before doing the operation % names for example f1,f2,f3... %Save the fo...
8 years ago | 2
| accepted
Answered
counting the correct interval and stop at the end of it
%insert the following code within for loop, when Pd becomes 480, the loop execution stop if Pd==480 return; end
counting the correct interval and stop at the end of it
%insert the following code within for loop, when Pd becomes 480, the loop execution stop if Pd==480 return; end
8 years ago | 0
Answered
How do I create range of random elements for a single element in MATLAB?
%Still not getting the exact question, are you looking for this one? %x1-Min voltage value x2-Max voltage value cl...
How do I create range of random elements for a single element in MATLAB?
%Still not getting the exact question, are you looking for this one? %x1-Min voltage value x2-Max voltage value cl...
8 years ago | 1
| accepted
Answered
Please how can i create a circle having it's x, y function and also measured coordinates x',y',r? And any information on the residuals will be appreciated
%Change the value of x,y and radius r clc; clear; close all; r=2; d=2*r; x=0;y=0; %x,y centre of...
Please how can i create a circle having it's x, y function and also measured coordinates x',y',r? And any information on the residuals will be appreciated
%Change the value of x,y and radius r clc; clear; close all; r=2; d=2*r; x=0;y=0; %x,y centre of...
8 years ago | 0
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Answered
How to plot using equations
%here I am considering n is variable %The the valuse are random, you can change the valuse as per disirable s=10; e_a...
How to plot using equations
%here I am considering n is variable %The the valuse are random, you can change the valuse as per disirable s=10; e_a...
8 years ago | 0
| accepted
Answered
Problem regarding image processing in binary image
%% To remove roads LB=2000; seg=bwareaopen(result2,LB); figure, imshow(seg) <</matlabcentral/answers/uploaded_file...
Problem regarding image processing in binary image
%% To remove roads LB=2000; seg=bwareaopen(result2,LB); figure, imshow(seg) <</matlabcentral/answers/uploaded_file...
8 years ago | 0
Answered
How to replace half the number of specific element in an array?
A=[1 2 3 4 4 1 2 4 4 3 4 4 4 2 1 3 4 4 4 2 1 4 4]; for i=1:length(A)/2; if A(i)==4 A(i)=2; end end
How to replace half the number of specific element in an array?
A=[1 2 3 4 4 1 2 4 4 3 4 4 4 2 1 3 4 4 4 2 1 4 4]; for i=1:length(A)/2; if A(i)==4 A(i)=2; end end
8 years ago | 1
Answered
How to fix: Index Exceeds Matrix Dimensions
Make following both image having equal size, if required use imresize filenames = dir(fullfile(input_dir, '*.png')); fil...
How to fix: Index Exceeds Matrix Dimensions
Make following both image having equal size, if required use imresize filenames = dir(fullfile(input_dir, '*.png')); fil...
8 years ago | 0
Answered
Why is my plot not working with the for loop?
clc; close all; n=input('number of turns '); r=input('radius '); h=input('length '); w=input('number of wires ');...
Why is my plot not working with the for loop?
clc; close all; n=input('number of turns '); r=input('radius '); h=input('length '); w=input('number of wires ');...
8 years ago | 0
Answered
how does the image laplacian filter change with its shape?
<</matlabcentral/answers/uploaded_files/121267/99.jpg>>
how does the image laplacian filter change with its shape?
<</matlabcentral/answers/uploaded_files/121267/99.jpg>>
8 years ago | 1
Answered
i had apply morphological processing on an image that is close. i want to color the white part of the binary image that is processed to green. how can i do that
% Disclosure: Help from stackoverflow.com clc; clear all; close all; global I2; I1 = imread('imm2.jpg'); I2 ...
i had apply morphological processing on an image that is close. i want to color the white part of the binary image that is processed to green. how can i do that
% Disclosure: Help from stackoverflow.com clc; clear all; close all; global I2; I1 = imread('imm2.jpg'); I2 ...
8 years ago | 1
| accepted
Answered
how to draw multidimensional graph (one x-axis and six y-axis)
You cannot do that directly, it is not easy to visualize and understand the graph. *You can visit here to get the idea* <ht...
how to draw multidimensional graph (one x-axis and six y-axis)
You cannot do that directly, it is not easy to visualize and understand the graph. *You can visit here to get the idea* <ht...
8 years ago | 0
Answered
Hello.I am trying to use the fsolve in matlb. In order to that i created a function that gives me an error of not enough input argument . apart from x,the remaining input arguments are constant matrices
here all following parameters as inputs x,V,W,Z,center,left,right,j,v,w,z,R,L if you want the only x as input, define fo...
Hello.I am trying to use the fsolve in matlb. In order to that i created a function that gives me an error of not enough input argument . apart from x,the remaining input arguments are constant matrices
here all following parameters as inputs x,V,W,Z,center,left,right,j,v,w,z,R,L if you want the only x as input, define fo...
8 years ago | 0
Answered
provide the code in which given image find in 600 images in matlab?
% Save all 600 images name in a sequence manner before doing the operation % names for example im1,im2,im3..or 1,2,3...s...
provide the code in which given image find in 600 images in matlab?
% Save all 600 images name in a sequence manner before doing the operation % names for example im1,im2,im3..or 1,2,3...s...
8 years ago | 0
| accepted
Answered
How to plot intensity like this?
%Do the required operation (filtered as per your question) and plot (with " *hold on*" a statement) in the respective plot, your...
How to plot intensity like this?
%Do the required operation (filtered as per your question) and plot (with " *hold on*" a statement) in the respective plot, your...
8 years ago | 0
| accepted
Answered
How do i mask green pixels?
% code %Concept Learned from Image Analyst Sir k=imread('flower.jpg'); mask=(k(:,:,2)>k(:,:,1)) & (k(:,:,2)>k(:,:,3)); ...
How do i mask green pixels?
% code %Concept Learned from Image Analyst Sir k=imread('flower.jpg'); mask=(k(:,:,2)>k(:,:,1)) & (k(:,:,2)>k(:,:,3)); ...
8 years ago | 1
| accepted
Answered
Error using vertcat "Dimensions of matrices being concatenated are not consistent."
%Note Here [T, sticks_imgcoor] <</matlabcentral/answers/uploaded_files/119966/11.jpg>>
Error using vertcat "Dimensions of matrices being concatenated are not consistent."
%Note Here [T, sticks_imgcoor] <</matlabcentral/answers/uploaded_files/119966/11.jpg>>
8 years ago | 0
Answered
Detect the changes in two images
Do the Subtractions from each other. Before subtraction convert the both image to double.
Detect the changes in two images
Do the Subtractions from each other. Before subtraction convert the both image to double.
8 years ago | 0
Answered
How can i solve non-linear equation?
% code-No Error f=@(x) [3*x(1)*x(2)+x(2)-x(3)-12; x(1)+x(2)*x(1)^2+x(3)-12; x(1)-x(2)-x(3)+2]; x1=[1;1;1]; fsolve(f,x1) ...
How can i solve non-linear equation?
% code-No Error f=@(x) [3*x(1)*x(2)+x(2)-x(3)-12; x(1)+x(2)*x(1)^2+x(3)-12; x(1)-x(2)-x(3)+2]; x1=[1;1;1]; fsolve(f,x1) ...
8 years ago | 0
| accepted
Answered
generation of noise using pdf's
% code im=im2double(imread('flower.jpg')); noise_add=im+sqrt(0.02)*randn(size(im))+0.6; % You change the above two valu...
generation of noise using pdf's
% code im=im2double(imread('flower.jpg')); noise_add=im+sqrt(0.02)*randn(size(im))+0.6; % You change the above two valu...
8 years ago | 0
Answered
How to quantize an image with threshold 10, 20, 40 and 80.
value=[0 10 20 30 40 80]; quant_result=imquantize(Image_name,value);
How to quantize an image with threshold 10, 20, 40 and 80.
value=[0 10 20 30 40 80]; quant_result=imquantize(Image_name,value);
8 years ago | 1
Submitted
MATLAB Code ASK-FSK-PSK
Digital Modulation: Matlab code for ASK,FSK and PSK
8 years ago | 0 downloads |
Answered
Why is my MATLAB plot wrong?
Shown Graph the x ranges are different <</matlabcentral/answers/uploaded_files/118412/kk1.jpg>>
Why is my MATLAB plot wrong?
Shown Graph the x ranges are different <</matlabcentral/answers/uploaded_files/118412/kk1.jpg>>
8 years ago | 0
Answered
How to display a variable in an output window instead of the command window.
window_1= msgbox(sprintf('The result is %d',variable_name));
How to display a variable in an output window instead of the command window.
window_1= msgbox(sprintf('The result is %d',variable_name));
8 years ago | 1
| accepted