
Fingerprint Database - OpenCV Q&A Forum
Jun 6, 2017 · Hi everyone, I am going to try to set up a fingerprint authentication system. I am looking for an openly available fingerprint database to use for feature extraction testing and …
Fingerprint matching in mobile devices (Android platform)
Hi, I am intending to do my mainstream project in image processing domain. My project's aim is to enable user with finger print security in mobile devices. It involves: 1) Reading the fingerprint from …
fingerprint orientation map through gradient method - opencv c++
I am trying to develop a fingerprint system using OpenCV 2.4.3 and C++ in Visual Studio 2010. I need to form the orientation map of the input fingerprint in order to use it in Gabor filters. I have computed the …
Fingerprint Image Enhancement - OpenCV Q&A Forum
Dec 8, 2013 · I am going to make a feature extraction from fingerprint images. So far I have tried many methods to simply enhance the image and skeletonize it. Methods I tried; Local Histogram …
How to make matching by minutiae - OpenCV Q&A Forum
Jan 6, 2014 · I'm doing the fingerprint recognition system, I'm stuck on matching part, I extracted minutiae, for each minutiae got their x,y position and orientation. Now, I don't know how to match two …
FINGERPRINT IMAGE ORIENTATION ESTIMATION - OpenCV Q&A Forum
hi i am new to image processing. i have tried to create a fingerprint image orientation using gardient based method. i have used the following c code to compute the ...
How to detect Fingerprint from an image - OpenCV Q&A Forum
Jan 22, 2014 · I suggest using a template based matching. Use a training set of fingerprints, make them all normalized in oriëntation and then try to create an 'average' fingerprint. Use that template to …
Thumbprint Gabor Filtering, Orientation Map and Normalization
Jul 11, 2017 · Should they be applied to each window using the window's average direction I found? Can anyone further explain the answer's step: "Enhance the normalize image by block-wise gabor …
cv2.BOWImgDescriptorExtractor works with SIFT but not with ORB
Nov 28, 2017 · you CANNOT use binary descriptors, like ORB,BRISK or BRIEF with BoW, it's only possible with float descriptors like SIFT,SURF or KAZE. descriptors = np.float32(descriptors) you …
Gabor filter parameters. - OpenCV Q&A Forum
Aug 24, 2020 · Hey I am working on fingerprint project. I am implementing method from : https://answers.opencv.org/question/6... in python open-CV.