Community Profile

Alfian Abdul Halin


Universiti Putra Malaysia

29 total contributions since 2009

Currently a PhD student at Universiti Sains Malaysia attached to the Computer Vision Lab.

Working on Semantic Video Analysis via Multi Modal Analysis.

At the same time learning basic and advanced methods of Image Processing n Computer Vision using MATLAB (exclusively)
Professional Interests: Image Processing Basics to Advanced, Pattern Recognition, Audio Processing and Analysis

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Contributions in
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Question


Drawing bounding box onto an image without imshow and hold on ...
Hi there. I was wondering if its possible to draw a rectangle, whose coordinates is obtained from regoingprops. I however, am ...

12 months ago | 1 Answers | 0

1

answer

Responded


Re: viewing a pdf as image in Matlab
Good day Farid Was wondering if you could share ure solution? Myself and some students require exactly what you have come up wi...

2 years ago | 2524 views

Question


Multi-scale Anisotropic Kuwahara Filter
Good day to all. I was just wondering if there is available MATLAB code for the multi-scale anisotropic kuwahara filter? At the ...

2 years ago | 1 Answers | 0

1

answer

Responded


Re: How to display image wihtout ANY margins ??????
Hi Vihang... Although I did not ask the initial question... maybe what he wanted was to display many images, one after the othe...

3 years ago | 6945 views

Question


Embedding video player into a Figure
Hi there. I am relatively new to playing around with figures (handles?) and GUIs in MATLAB. I have recently come across the mmpl...

3 years ago | 0 Answers | 0

0

answers

Responded


Re: stopping a wavplay
Hi Brian, Thanks for the info. on audioplayer. I've been wondering how to stop a sound after reading using wavread (or mp3read)...

5 years ago | 7231 views

Responded


Re: Can I use the Gaussian distrib as a 'classifier'?
Hi Greg... Yeah, I think that will work, since the equation also has the Mahal distance in the exponential part rite? anyway, t...

6 years ago | 1906 views

Posted


Can I use the Gaussian distrib as a 'classifier'?
Hi all :) I am trying to distinguish between candidates video segments in a shortlist. Say there are N number of candidates, an...

6 years ago | 1906 views

Posted


Assuming Gaussian - when is it ok to do so?
Hi everyone. I am currently working with audio from soccer video. Based on the belief that soccer video is filled with less eve...

6 years ago | 1561 views

Responded


Re: GMM using fcm - gmdistribution
Thanks Peter. Ure explanation helps a lot in clearing some misconceptions :) Have a good one!

6 years ago | 3579 views

Posted


GMM using fcm - gmdistribution
Hi all :) I have a question regarding the gmdistribution class i matlab. I understand that to generate k-components GMMs using ...

6 years ago | 3579 views

Posted


Average motion magnitude
Hi :) I was wondering if anyone could help me with calculating the motion magnitude between video frames. I have downloaded one...

6 years ago | 1963 views

Posted


motion calculation (frame to frame NOT Mpeg)
Hi. Was wondering if anyones knows of any MATLAB program that can do fast (and accurate) calculation of motion from one frame to...

6 years ago | 1570 views

Posted


Validating/Quantifying Assumption About Data
Hi. My name's Alfian and I've a small problem that I don't know where to begin solving. I am currently working with soccer vide...

6 years ago | 1477 views

Responded


Re: Plot probability density function
Works GREAT Theodoros! Alhamdulillaah Thanks! Alfian

6 years ago | 55265 views

Posted


Plotting a pdf
Hi, I was wondering if anyone can help me plotting the probabiliy of data, vs the calue of the data. E.g. I have 3 variables, o...

6 years ago | 1729 views

Posted


How to determine data is normally distributed?
Hi all, I was wondering if anyone knows how to determine that a particular set of multivariate data is normally distributed? (H...

6 years ago | 5029 views

Responded


Re: feature to represent increase in loudness/energy?
Salaam Sahidullah Thanks for the feedback :) Actually I am using the function melfcc.m (http://labrosa.ee.columbia.edu/matlab/r...

6 years ago | 3502 views

Responded


Re: save .mat file
Hi... I solved this problem by going to "Folder Option" ... "File Types"... Since I could not get it to change by using the "Cha...

6 years ago | 16962 views

Posted


audio feature representation - for input into SVM
Hi all, I am now trying to implement an SVM classifier to classify soccer events. I am extracting 13-MFCC coefficients from 6 s...

6 years ago | 1409 views

Posted


feature to represent increase in loudness/energy?
Hi all, I was wondering if anyone can suggest a feature (or possibly a combination of features) that can represent an increase ...

6 years ago | 3502 views

Responded


Re: imresize error
Hi Steve Thanks for the tip. After running the which command... The results were like this: C:\Documents and Settings\Alfian\My...

7 years ago | 9064 views

Responded


Re: imresize error
BTW... I discovered an "imresize_old.m" in the matlab toolbox.... didn;t know it was there. It works though. Just wondering why ...

7 years ago | 9064 views

Posted


imresize error
Hi :) I am facing an error when using imresize. It seems to be giving me problems when dealing with binary images. The error mes...

7 years ago | 9064 views

Posted


Displaying and Positioning video in MATLAB
Hi :) My name's Alfian from Malaysia. I was wondering if anyone has experience working with video (my case is AVI) in MATLAB? W...

7 years ago | 1768 views

Responded


Re: For Loop to Matrix Operation
Highly appreciate it Mat and Arun :) Will give it a try Cheers! Alfian

7 years ago | 6265 views

Posted


For Loop to Matrix Operation
Hi all :) I was wondering if anyone can help me to convert a for loop to a matrix operation? One of pals is saying that it's go...

7 years ago | 6265 views

Responded


Re: Help understanding audio/speech processing using pitch and MFCC
Hi Ita... thanks for the information. it definitely sheds some light on my whole predicament :) I will look into your suggestio...

7 years ago | 5335 views

Posted


Help understanding audio/speech processing using pitch and MFCC
Hi. My name is Alfian, and currently I am doing a project to detect excitement in soccer video , based on looking at the audio t...

7 years ago | 5335 views