Search Engine www.edaboard.com
4 Threads found on edaboard.com: Thinning Fingerprint Image
I attached the enhance fingerprint image.. on valleys there are a black dot . i have to perform the thinning . when i m using bwmorph operation i am getting these points as a line . how to remove these black dots so that i can extract correct minutiae
Digital Signal Processing :: 12-01-2011 04:46 :: priya05 :: Replies: 0 :: Views: 356
Can someone help me please with this code? I don't understand the second part -it is not my code... I just want to understand what is happening there:
%In the first part, the image is read, it is binarized, and then the thinning is %done. It is simple. That's what I wrote:
ImOriginal = imread('fingerprint.bmp');
PC Programming and Interfacing :: 03-28-2011 07:47 :: stepan89 :: Replies: 2 :: Views: 2790
Here I have searched and studied a lot regarding my system and i designed my system as:
1. image Acquisition
2. Local Ridge Orientation
4. Singularity and Core Detection
7. Feature Extraction/Minutiae Detection
8. Neural Network (Classification)
But what I thought was that
Digital Signal Processing :: 12-26-2009 22:57 :: mysticboy59 :: Replies: 0 :: Views: 821
After the thinning process in a fingerprint image,
i get a lot of artefacts like broken ridges, spur, bridge, short ridges etc..
please advise me as how to sucessfully remove it.
thanks a lot..
Digital Signal Processing :: 12-15-2004 04:13 :: dalaharp :: Replies: 1 :: Views: 1127