Question


How to continuosly show processed images as they are getting processed? (efficiently)
I am working on Live image processing. And want to show processed image as fast as I can. finalImage = imshow(im); for i=...

6 years ago | 0 answers | 0

0

answers

Question


How can an RGB cell is filled in a particular region of an big image? (efficiently)
Sorry I asked this question <https://in.mathworks.com/matlabcentral/answers/413339-how-to-put-a-3d-element-in-every-place-of-a-3...

6 years ago | 0 answers | 0

0

answers

Question


How can I get subscript instead in indices from sort() ??
How can I get subscript instead in indices from sort(mat(:)); Script: %% Creation of 'mat' mat = magic(100); fo...

6 years ago | 1 answer | 0

1

answer

Question


How can I find indices of each unique elements in a matrix, in one shot. (efficiently)??
How can I find indices of each unique elements in a matrix, in one shot. (efficiently)? For explaining i made this simple scr...

6 years ago | 1 answer | 0

1

answer

Question


How to put a 3D element in every place of a 3D matrix?
How can I perform this? im1(1:10, 1:10, :) = im2(1, 1, :); RHS is a 3D element, basically RGB. It can be done by: ...

6 years ago | 1 answer | 0

1

answer

Question


Which options to tick & un-tick during MEX generations for faster execution during run?
<</matlabcentral/answers/uploaded_files/125170/Untitled.png>>

6 years ago | 1 answer | 0

1

answer

Question


How to apply same 2D logical mask to each 3D layer effctively?
RGB = imread('onion.png'); mask = RGB(:,:,1)>100; %% How can I do something like below RGB(mask,1:3) = 0; % I want...

6 years ago | 1 answer | 0

1

answer

Question


Matrix indexing of a 3D matrix, one by one each 3D layer?
J = cat(3, magic(4), magic(4), magic(4)); % 3D matrix maskIdx = J(:,:,1)>8; %% I want to do something like below J{:,...

6 years ago | 1 answer | 0

1

answer

Question


How can we pass gpuArray in Cdata of imshow?
finalImage = imshow(gpuArray(imread(imName))); % this is OK BUT set(finalImage,'CData',gpuArray(imread(imName))) ; % Is...

6 years ago | 1 answer | 0

1

answer

Question


mldivide does not support sparse inputs for code generation
Hey Is there any function which can be replaced with 'mldivide'. Actually I am trying to make generate C code for 'regionf...

6 years ago | 1 answer | 1

1

answer

Question


How to improve Depth map Accuracy generated from Stereo Images?
Hey *How can I improve the Depth Map Quality??* I am following <https://in.mathworks.com/help/vision/examples/depth-estima...

6 years ago | 1 answer | 1

1

answer

Question


How can a create a vector directly on GPU, just like we can create a vector on CPU?
lut = [0;0;1;1;0;0;1;1;1;1;1;1;1;1;1;1;1;1;1;1;1;1;1;1;1;1;1;1;1;1;1;1;1;1;1;1;1;1;1]; How can I create the above vector di...

6 years ago | 1 answer | 0

1

answer

Question


How to merge two images one over another?
<</matlabcentral/answers/uploaded_files/123865/Untitled.png>> Note 1 both are RGB's 2 black area iscompletely black i....

6 years ago | 1 answer | 0

1

answer

Question


How can I run 2 tasks in parallel?
I have 2 scripts. Script1.m___________%infinite while loop which constantly modifying a 'fixed length array' Script2.m____...

6 years ago | 1 answer | 0

1

answer

Question


How to store any sensor's last 1 second's values ​​in workspace as a vector (Real Time mode)?
Hey e.g. joy = vrjoystick(1); x = axis(joy, 1); % This just gives me current value of x-axis of the joystick B...

6 years ago | 1 answer | 0

1

answer

Question


How to perform Geometric Transformations on live images i.e., on video ?
Hey I have developed a matlab script which performs some combinations of geometric transformations like imresize, imwarp,etc....

6 years ago | 1 answer | 0

1

answer

Question


sparse2 mexFunction not found
After reading <https://blogs.mathworks.com/loren/2007/03/01/creating-sparse-finite-element-matrices-in-matlab/#12 Creating Spar...

6 years ago | 1 answer | 0

1

answer

Question


unique() function not working in simulink
Hello I have h(450x800). unique(h) gives a column vector of all unique elements of h in Matlab. But in Simulink it shows ...

6 years ago | 1 answer | 0

1

answer

Answered
Is any way to Inpaint this image?
<</matlabcentral/answers/uploaded_files/121374/Im2Patch_Answer.png>>

6 years ago | 0

| accepted

Question


Is any way to Inpaint this image?
<</matlabcentral/answers/uploaded_files/121213/Im2Patch.png>>

6 years ago | 2 answers | 0

2

answers

Question


How can i somehow autofill black-spots in an RGB image.
<</matlabcentral/answers/uploaded_files/120127/City_AskAutofill.jpg>>

6 years ago | 2 answers | 0

2

answers

Question


How to Rotate an image about center vertical axis?
Hello I am using Image Processing Toolbox. How to Rotate an image about center vertical axis? <</matlabcentral/answers/uploa...

6 years ago | 3 answers | 0

3

answers