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

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David Young
David Young el 23 de Sept. de 2011

0 votos

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 comentarios

FIR
FIR el 23 de Sept. de 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 el 23 de Sept. de 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 el 28 de Sept. de 2011
I don't know how to use Gabor wavelets to do this. I'd start with an edge detector.
Pat
Pat el 29 de Sept. de 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

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FIR
el 23 de Sept. de 2011

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