91av视频/亚洲h视频/操亚洲美女/外国一级黄色毛片 - 国产三级三级三级三级

  • 大小: 4.39MB
    文件類型: .rar
    金幣: 2
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    發布日期: 2023-09-18
  • 語言: 其他
  • 標簽: matlab??匹配??

資源簡介

完成了指紋的預處理 特征提取 指紋匹配 自帶指紋數據庫

資源截圖

代碼片段和文件信息

function?[vectornumber]=extraction(tempnumber)
%?minutia?extraction
%?temp=imread(‘1.bmp‘);
%?figure(1)
%?imshow(temp);
[mn]=size(temp);
newimage=zeros(mn);%?minutia?map
%?0-black255-white
%?detect?the?points?in?the?eight?neighborhood
%?focus?on?the?center?where?the?image?is?clear

%?count?the?minutiae
minutia=0;

for?i=2+10:m-1-10
????for?j=2+10:n-1-10
????????count=0;
????????if?temp(ij)==1
????????????for?p=1:3
????????????????for?q=1:3
????????????????????if?temp(i-2+pj-2+q)==1
????????????????????????count=count+1;
????????????????????end
????????????????end
????????????end
????????????if?count==2
????????????????newimage(ij)=1;%?the?end?point
????????????????minutia=minutia+1;
????????????????pointvect(minutia:)=[1ij];
????????????elseif?count==4
????????????????newimage(ij)=1;%?the?bifurcate?point
????????????????minutia=minutia+1;
????????????????pointvect(minutia:)=[2ij];
????????????end
????????end
????end
end
%?figure(2)
%?imshow(newimage)

%?calculate?the?weight?of?the?minutiae?by?the?function?nearest
y=nearest(pointvect);

%?sort?the?pointvect?in?decreasing?order?and?extract?the?first?20?as?feature????????
[junk?rindices]?=?sort(-1*y(:4));
vector=y(rindices(1:number):);
number=minutia;





?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件??????90512??2000-08-25?17:30??database_and_code\101_1.tif

?????文件??????90512??2000-08-25?17:30??database_and_code\101_2.tif

?????文件??????90512??2000-08-25?17:30??database_and_code\101_3.tif

?????文件??????90512??2000-08-25?17:30??database_and_code\101_4.tif

?????文件??????90512??2000-08-25?17:30??database_and_code\101_5.tif

?????文件??????90512??2000-08-25?17:30??database_and_code\101_6.tif

?????文件??????90512??2000-08-25?17:30??database_and_code\101_7.tif

?????文件??????90512??2000-08-25?17:30??database_and_code\101_8.tif

?????文件??????90512??2000-08-25?17:30??database_and_code\102_1.tif

?????文件??????90512??2000-08-25?17:30??database_and_code\102_2.tif

?????文件??????90512??2000-08-25?17:30??database_and_code\102_3.tif

?????文件??????90512??2000-08-25?17:30??database_and_code\102_4.tif

?????文件??????90512??2000-08-25?17:30??database_and_code\102_5.tif

?????文件??????90512??2000-08-25?17:30??database_and_code\102_6.tif

?????文件??????90512??2000-08-25?17:30??database_and_code\102_7.tif

?????文件??????90512??2000-08-25?17:30??database_and_code\102_8.tif

?????文件??????90512??2000-08-25?17:30??database_and_code\103_1.tif

?????文件??????90512??2000-08-25?17:30??database_and_code\103_2.tif

?????文件??????90512??2000-08-25?17:30??database_and_code\103_3.tif

?????文件??????90512??2000-08-25?17:30??database_and_code\103_4.tif

?????文件??????90512??2000-08-25?17:30??database_and_code\103_5.tif

?????文件??????90512??2000-08-25?17:30??database_and_code\103_6.tif

?????文件??????90512??2000-08-25?17:30??database_and_code\103_7.tif

?????文件??????90512??2000-08-25?17:30??database_and_code\103_8.tif

?????文件??????90512??2000-08-25?17:30??database_and_code\104_1.tif

?????文件??????90512??2000-08-25?17:30??database_and_code\104_2.tif

?????文件??????90512??2000-08-25?17:30??database_and_code\104_3.tif

?????文件??????90512??2000-08-25?17:30??database_and_code\104_4.tif

?????文件??????90512??2000-08-25?17:30??database_and_code\104_5.tif

?????文件??????90512??2000-08-25?17:30??database_and_code\104_6.tif

............此處省略83個文件信息

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