demo_ransac.m

来自「关于人脸识别的一个VC程序」· M 代码 · 共 38 行

% (c) B. Schoelkopf 1998

%f = figure(1);
%close(f);
f = figure(1);
set(f,'Position',[50 200 800 600],'Name','Support Vector Classifier'); 
%set(f,'Position',[0 300 567 467]); 
clf;
clear;

global C;
global kernel;
global deg;

kernel = 'rbf';
deg = 0.1;  % the constant in exp(|x-y|^2/deg) or (x.y)^deg
C=50 ;        % upper bound (regularization)


% collect user data

patterns=[];
labels=[];
%patterns=loadsn('pats.mat');
%labels=loadsn('labs.mat');  


while 1
	[patterns,labels] = click_data5(patterns,labels);
	[alpha, b, rvect, rweight, rthresh, discrepancy] = demo_red_train(patterns, labels);
   demo_red_output(patterns, labels, alpha, b, rvect, rweight, rthresh, discrepancy, 1, 1);
end