using gabor filter

I am working on face recognisation,I have created gabor wavelet and i dont know how to pass the selected image to that wavelet ,can anyone tell plz
I HAVE POSTED THE CODING
clc;
% Parameter Setting
R = 128;
C = 128;
Kmax = pi / 2;
f = sqrt( 2 );
Delt = 2 * pi;
Delt2 = Delt * Delt;
% Show the Gabor Wavelets
for v = 0 : 4
for u = 1 : 8
GW = GaborWavelet ( R, C, Kmax, f, u, v, Delt2 ); % Create the Gabor wavelets
figure( 2 );subplot( 5, 8, v * 8 + u ),imshow ( real( GW ) ,[]); % Show the real part of Gabor wavelets
end
figure ( 3 );subplot( 1, 5, v + 1 ),imshow ( abs( GW ),[]); % Show the magnitude of Gabor wavelets
end

 Risposta accettata

David Young
David Young il 23 Set 2011

0 voti

I would guess that you need to convolve the image with each of the wavelets in turn. For this you can use conv2 or convolve2 from the file exchange. (This is a case in which convolve2 may be faster, but you should check by experiment.)

4 Commenti

FIR
FIR il 23 Set 2011
thank u sir,other thing ,in palm recognisation i have to draw a tangent line at the centre of palm before cropping,can u tell how ton process
FIR
FIR il 23 Set 2011
http://imgur.com/Y8B0d THERE ARE SIX IMAGES ,i ANT TO PERFORM OPERATION IN "C" AND "D" CAN U TELL HOW TO PROCESS PLEASE
David Young
David Young il 28 Set 2011
I don't know how to use Gabor wavelets to do this. I'd start with an edge detector.
Pat
Pat il 29 Set 2011
sir can u tell where i get code for finger print recognisation using gabor wavelets,i am struck here,dont know how to proceed

Accedi per commentare.

Più risposte (0)

Categorie

Scopri di più su Wavelet Toolbox in Centro assistenza e File Exchange

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by