feature extraction
Hi Shiwani, I frequently present an advanced image processing course with coin recognition as the over-arching goal. Here are...
más de 15 años hace | 0
| aceptada
Is there some function in Matlab with which I can dilate only a small ROI in the image?
Actually, it doesn't really matter how the ROI is defined, nor what shape it is. The function <http://www.mathworks.com/help/too...
más de 15 años hace | 1
How do I programatically control Power Point from MATLAB?
Also: If you're interested in "going the other way," Consider looking at this <http://www.mathworks.com/matlabcentral/fileexchan...
más de 15 años hace | 0
Morphology operator
Nilushi, The Image Processing Toolbox (IPT) function BWMORPH(BW,'fill') operates only on 2D matrices. But IMFILL(BW,'holes') ...
más de 15 años hace | 0
How to react on a change of variable from workspace?
I like Siddharth's answer. But as an alternative, you could create a timer object (help TIMER) that, in its callback, looks at t...
más de 15 años hace | 1
How do I get the percentage of individul color of a color image?
Aditya, If your image is binary blue / red, this is easy. Otherwise, you need to define what is "red" (is it [1 0 0]?) and what...
más de 15 años hace | 0
Curve Fit Using Endpoints of the Data
Note that you can also provide weights for the points you're fitting. Giving the endpoints very high weights compared to the oth...
más de 15 años hace | 0
Wavelet based image compression using matlab
Nikunj, I'd hate to have to implement this from scratch. But assuming you have the Wavelet Toolbox, please check our really nic...
más de 15 años hace | 0
Changing alpha property on surface objects causes text objects in GUI to flip direction?
Emily, You've run into a known issue with an incompatibility between your hardware and your version of OpenGL. You can circumven...
más de 15 años hace | 0
How to stop timer function at a specified time?
Kent, Why not build into the callback a comparison of the current time (help NOW) with the desired stop time? Then, if current ...
más de 15 años hace | 0
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Neighbouring image segments
randomName: I also have no idea what EDISON Wrapper is. BUT...given any list of linear indices, IDX, into your [M x N] image, y...
más de 15 años hace | 0
Would like to detect abandoned objects from video using blob analysis
Sakthi, To detect change in an image (abandoned objects, for instance), you have to look at the differences at multiple timepoi...
más de 15 años hace | 1
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What techniques can I use to extract horizontal lines from noisy image data?
Jakob, When your signal looks a lot like your noise, separating the two is very difficult, if not impossible. But in this case,...
más de 15 años hace | 0
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