From: VINEESH VS on 10 Oct 2009 08:12 images are available in this link below.... thank you.. 'http://tathva.org/beta2/index.php?option=com_content&view=category&layout=blog&id=47&Itemid=19&6668a883579a986cd15c2b113925167c=ecc79633bd7861ad22d0d2c733d6f78b'
From: ImageAnalyst on 10 Oct 2009 08:58 On Oct 10, 8:12 am, "VINEESH VS" <robotj...(a)gmail.com> wrote: > images are available in this link below.... thank you.. > 'http://tathva.org/beta2/index.php?option=com_content&view=category&la... ------------------------------------------------------------------------------ Looks like a fun and interesting project/contest. They give you a series of singals or traffic signs that get increasingly harder to find. It looks like you'll need to use noise reduction, color classification, and shape characterization. Plus you'll need to check several properties for each one and have a bunch of ad hoc tests for special cases. For the arrows that point in various directions, you might have to find the center of the convex hull and then find pixels above, below, right and left of that to find out which half has more - this will let you know what side the arrow head is on. Maybe there's some kind of symmetry measurement in regionprops() - I don't remember. Or just see which side the center of mass is as compared to the center of the bounding box (this is probably simpler). You might find the principles here helpful http://www.mathworks.com/matlabcentral/fileexchange/25157 It's a demo of how to find and measure things in an image. It looks like you'll learn a lot while doing this project.
From: VINEESH VS on 12 Oct 2009 06:32 thanks.... a lot....
First
|
Prev
|
Pages: 1 2 Prev: Parfor slices shared array. spmd copies. How to make a SHARED array? Next: Robot design |