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Kalla


33 total contributions since 2010

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Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

4 years ago

Question


How to create "Trained cascade classification model" like Frontal Face (CART), Upper Body
I am very interested in vision.CascadeObjectDetector System object. The document says that I can have a customized classificatio...

4 years ago | 2 Answers | 0

2

answers

Responded


Re: How to set 'start' paramenter of kmeans function
Oh, I forgot comma. That is why it did not work. Thanks!

6 years ago | 5789 views

Posted


How to set 'start' paramenter of kmeans function
Hello, I have the 10 points in dataset X. I want to classify them into 2 clusters using kmeans function. I want to choose the in...

6 years ago | 5789 views

Posted


Plot a point in 3D space
Hello, if I know x,y,z coordinates and the color information RGB of a point. How can I draw that point in 3D space? Thanks.

6 years ago | 11966 views

Responded


Re: Kinect IMAQ Adaptor for Matlab
Have you checked it out? http://www.mathworks.com/matlabcentral/linkexchange/links/2718-kinect-for-matlab I think this can stre...

6 years ago | 19050 views

Responded


Re: Kinect IMAQ Adaptor for Matlab
Great great great!!!

6 years ago | 19050 views

Posted


Take a look at the result of Kalman filter tracking. Why is it wrong?
Hello, When I ran the file kalman.m in from this tutorial http://www.mathworks.com/matlabcentral/fileexchange/14243-2d-target-...

6 years ago | 2823 views

Responded


Re: Please explain what is the use of kalman filter in this tutorial.
Hello, Could anybody please kindly answer this question. Thanks

6 years ago | 3938 views

Posted


Please explain what is the use of kalman filter in this tutorial.
Hello, A guy posted this tutorial about object tracking using Kalman filter here: http://www.mathworks.com/matlabcentral/fileex...

6 years ago | 3938 views

Posted


PLEASE explain what is "measurement" of Kalman filter in tracking a moving ball in video sequence
Hello, I am trying to study how to use Kalman filter in tracking an object (ball) moving in a video sequence by myself so pleas...

6 years ago | 1246 views

Posted


PLEASE explain what is "measurement" of Kalman filter in tracking a moving ball in video sequence
Hello, I am trying to study how to use Kalman filter in tracking an object (ball) moving in a video sequence by myself so pleas...

6 years ago | 1294 views

Posted


How to track a ball moving using Kalman filter?
Dear all, I want to learn to track a moving ball using Kalman filter. Although many tutorial are available, I still have some q...

6 years ago | 3912 views

Posted


Why do we need to estimate the true position while we already be able to calculate it in Kalman filters?
I am following a probably well-known tutorial about Kalman filter http://www.eetimes.com/design/embedded/4023342/Kalman-Filter...

6 years ago | 1339 views

Responded


Re: How can we use Kalman filter to track an object?
Thank you very much. I misunderstood between linear dynamic model and linear motion.

6 years ago | 1907 views

Posted


How can we use Kalman filter to track an object?
Hello, So far as I know, Kalman filter can only use to track an object moving described by linear function with added Gaussian...

6 years ago | 1907 views

Posted


Please tell me how to change the line thickness
Hello, I am using video.ShapeInserter class to draw rectangular or line. However, I want to increase the line's thickness to s...

6 years ago | 1610 views

Responded


Re: BlobAnalysis sample
Hello, Thank you for your explanation. Now I understand that Matlab is sometimes not consistent. I will just use one approach ...

6 years ago | 2626 views

Responded


Re: BlobAnalysis sample
Hello, Thank you for your reply. I got it now.

6 years ago | 2626 views

Posted


BlobAnalysis sample
Hello, I have a small question on calculate the centroid of a blob. ------Matlab example calculate the centroid of an image a...

6 years ago | 2626 views

Posted


[Video and Image Processing] System Objects vs Blockset
Hello, Matlab said " A key difference between blocks and System objects is that you include blocks in Simulink models whereas y...

6 years ago | 842 views

Responded


Re: Where can I download this folder docroot\toolbox\eml\gs\examples\sl_kalman
Hello, I am using R2010b version. I think there is no tool called eml in Matlab. I also tried to reinstall Matlab but I could n...

6 years ago | 3257 views

Responded


Re: Where can I download this folder docroot\toolbox\eml\gs\examples\sl_kalman
Hello Walter Roberson, Thank for your quick reply. I know that docroot is a variable. I went up to ...\toolbox\eml But I can not...

6 years ago | 3257 views

Posted


Where can I download this folder docroot\toolbox\eml\gs\examples\sl_kalman
Hello, I am following this Matlab tutorial http://www.mathworks.com/help/toolbox/eml/gs/bslqab6-1.html#bslqab6-3 But I could ...

6 years ago | 3257 views

Responded


Re: object tracking cat video
It should be here: ...\toolbox\vipblks\vipdemos

6 years ago | 1834 views

Posted


A small question about cov function
Hello, I have a very small question about cov function in Matlab. I defined A as a vector A = [1 2 3 4 5 6]. When I ran cov (A),...

6 years ago | 1921 views

Posted


Image Processing, Skeleton questions
Hi. I am a beginner in image processing. I have 1 question about skeletons. How can I create a connected component, in which all...

6 years ago | 1468 views

Posted


How to get the fourier spectrum of an image
Hi. I am a beginner in image processing and matlab. Can anybody let me know the matlab code to get the fourier spectrum of an im...

6 years ago | 14622 views

Responded


Re: Question: GrayGomatrix Offset paramenter explaination??
Can anybody answer my question please? I really need to understand this crazy thing.

6 years ago | 1364 views

Responded


Re: How to compute neighboring regions of a region in an image? thank you
Hi everybody. You may know about graycomatrix function. Could you please tell me why this small test does not work: A = [1 1 5 ...

6 years ago | 4749 views

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