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I keep received emails that some one answer my question but I can't see any answers!
Answered 1 year ago
is it possible in Matlab to read images by date created? I cant use foor loop as its hard to predict the images names.
Asked 1 year ago
I have a grayscale image,with four double values 0.25, 0.75 1 and 0.
I need to plot the X-axis co-ordination for each pixel ...
Thanks Mohammad, thats worked perfectly :-).
3 years ago
Thank you Mohamamd, thats right, the mean is in the form of complex value, but how can I get the u and the v value from it? I am...
I am using the code from the Optical FLow example: http://www.mathworks.com/help/toolbox/vision/ref/vision.opticalflowclass.html...
3 years ago
I have simple question, I am using Horn-Schunck to compute motion using optical flow, using the computer vision tool box. I...
Asked 9 months ago
I am trying simple example for imgradient:
[Gx, Gy] = imgradientxy(I);
[Gmag, Gdir] = i...
If I have a matrix 3X5:
1 2 3 4 5
4 3 2 1 5
7 5 3 2 5
Hello Matlab experts,
To compute pixels frequency on RGB image, we usually use histogram on each individual channel. Here my ...
I would like to see a histogram of a data that stored in 2d matrix that is >0.1. how can I do that?
For example in matr...
Asked 3 years ago
I am developing a code that detects fire from images. I need to build a ground truth that define the range of fire colo...
Asked 8 months ago
I am working in a project that classify certain texture images. I will be using Gaussian Mixture model to classify all ...
For several time i had this message:
Reported by vision.VideoFileReader: Unable to checkout a license for
the Computer Vision ...
Hello, I have a simple question, I am trying to fit a data of RGB values in a 3D gaussian that has spherical surface. HOw do mat...
1 year ago
Hi All, I need help! I am working in a project that classify certain texture images. I will be using Gaussian Mixture model to ...
Hello, I am interested to detect fire on videos, I found out that using colors only wont gave me a good start. Is there somethin...
2 years ago
I think there is something wrong here. I am applying the PCA through the statistical tool. I have a data XData that range from 1...
Hello, is it possible in Matlab to read images by date created? I cant use foor loop as its hard to predict the names. For exa...
I already asked this question before but I am trying to simplify it here. If I have a dataset that I have already fitted it usin...
I am fitting multiple GMM models on my 3D data sets, it works well.But now I have a new data that I want to check if they are in...
I have used the Gaussian mixture model ' gmdistribution' to fit my data. I have get the results :
100 iterations, log-likelihoo...
In the vision.optical flow, How can I plot the vector direction. Quiver draw the vector into image and i have video player. It a...
Asked 2 years ago
How does quiver plot the arrows from u and v?
Can we draw arrows using Quiver on the movie player? I would like to see motion while the video playing.
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