基于颜色和纹理的图像检索,颜色矩和gabor小波变换源代码程序

close all;

clc;

rgb=imread('show.bmp');

hsv=rgb2hsv(rgb);

% figure,imshow(rgb);

% figure,subplot(2,2,1);

% imshow(hsv);

% subplot(2,2,2);

s=floor(hsv(:,:,2)./0.1);

v=floor(hsv(:,:,3)./0.1);

h360=floor(h.*360);

[m,n]=size(h360);

H=zeros(m,n);

S=H;

V=H;

G=H;

H(i) = 2;

elseif h360(i)<155

H(i) = 3;

elseif h360(i)<190

H(i) = 4;

elseif h360(i)<270

H(i) = 5;

elseif h360(i)<295

H(i) = 6;

elseif h360(i)<315

end

for i=1:1:m*n

switch s(i)

case {0,1}

case {2,3,4,5,6}

switch v(i)

case {0,1}

case {2,3,4,5,6}

case {7,8,9,10}

end

function Xll = DWT2_3layers(X)

nbcol = size(X,1);

% Perform one step decomposition.

[ca1,ch1,cv1,cd1] = dwt2(X,'db1');

% Image coding.

cod_ca1 = wcodemat(ca1,nbcol);

cod_ch1 = wcodemat(ch1,nbcol);

cod_cv1 = wcodemat(cv1,nbcol);

cod_cd1 = wcodemat(cd1,nbcol);

% Code ca2, ch2,cv2 and cd2.

cod_ca2 = wcodemat(ca2,nbcol);

cod_ch2 = wcodemat(ch2,nbcol);

cod_cv2 = wcodemat(cv2,nbcol);

cod_cd2 = wcodemat(cd2,nbcol);

%

image([[cod_ca2,cod_ch2;cod_cv2,cod_cd2],cod_ch1;cod_cv1,cod_cd1]);

Xll=cod_ca3;

%function [gab]=gaborcreate(M,N)

%CREATION OF GABOR MASK

%Parameters -m=0,1,...M-1 scales ; n=0,1,...N-1 orientation

%CREATION OF GABOR MASK

%Parameters -m=0,1,...M-1 scales ; n=0,1,...N-1 orientation

for m=1:M

phi1=(-1/2) * ((xb*xb)/(sigmax*sigmax) + (yb*yb)/(sigmay*sigmay));

count=count+1;

end

end

gab

function varargout = ImigeRetrieval(varargin)

% IMIGERETRIEVAL M-file for ImigeRetrieval.fig

% IMIGERETRIEVAL, by itself, creates a new IMIGERETRIEVAL or raises the existing

%

%

% IMIGERETRIEVAL('Property','Value',...) creates a new IMIGERETRIEVAL or raises

the

% existing singleton*. Starting from the left, property value pairs are

% applied to the GUI before ImigeRetrieval_OpeningFunction gets called. An

% unrecognized property name or invalid value makes property application

% stop. All inputs are passed to ImigeRetrieval_OpeningFcn via varargin.

%

% *See GUI Options on GUIDE's Tools menu. Choose "GUI allows only one

% instance to run (singleton)".