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大小: 479KB文件類型: .zip金幣: 2下載: 0 次發(fā)布日期: 2024-02-01
- 語言: Matlab
- 標(biāo)簽:
資源簡介
根據(jù)膚色平均值和分層閾值提取身份證標(biāo)準(zhǔn)圖像皮膚區(qū)域??梢赃\行的。新手適用

代碼片段和文件信息
function?f
A?=?imread(‘sample7-1.bmp‘);????%將原圖像讀入內(nèi)存
m?=?size(A);
A?=?double(A);
subplot(131);
imshow(uint8(A));????????
title(‘原圖像‘);
w?=?0.2549?*?3;
a?=?[0?0?0];
a(1)?=?A(10?10?1);
a(2)?=?A(10?10?2);
a(3)?=?A(10?10?3);
a?=?a?/?255;
B?=?A?/?255.0;
for?i=1:m(1)
????for?j=1:m(2)
????????if(abs(B(i?j?1)?-?a(1))?>?w?/?2?||?abs(B(i?j?2)?-?a(2))?>?w?/?2?||?abs(B(i?j?3)?-?a(3))?>?w?/?2)
????????else
????????????B(i?j?1)?=?0.5;
????????????B(i?j?2)?=?0.5;
????????????B(i?j?3)?=?0.5;
????????end
????end
end
B?=?B?*?255.0;
subplot(132);
imshow(uint8(B));???????
title(‘a(chǎn)?=?A(10?10);?W?=?0.2549?*?3‘);
w?=?0.2549?*?2.2;
a?=?[0?0?0];
a(1)?=?A(80?120?1);
a(2)?=?A(80?120?2);
a(3)?=?A(80?120?3);
a?=?a?/?255;
B?=?A?/?255.0;
for?i=1:m(1)
????for?j=1:m(2)
????????if(abs(B(i?j?1)?-?a(1))?>?w?/?2?||?abs(B(i?j?2)?-?a(2))?>?w?/?2?||?abs(B(i?j?3)?-?a(3))?>?w?/?2)
????????????B(i?j?1)?=?0.5;
????????????B(i?j?2)?=?0.5;
????????????B(i?j?3)?=?0.5;
????????else
????????end
????end
end
B?=?B?*?255.0;
subplot(133);
imshow(uint8(B));???????
title(‘a(chǎn)?=?A(80?120);?W?=?0.2549?*?2.2‘);
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2017-01-05?20:57??matlab\
?????文件??????492150??2014-11-17?10:32??matlab\result7-1.bmp
?????文件??????530934??2014-11-17?10:32??matlab\result7-2.bmp
?????文件??????491238??2014-11-17?10:32??matlab\result7-3.bmp
?????文件??????105656??2014-11-17?10:32??matlab\sample7-1.bmp
?????文件??????105656??2014-11-17?10:32??matlab\sample7-2.bmp
?????文件??????133110??2014-11-17?10:32??matlab\sample7-3.bmp
?????文件????????1217??2017-01-06?11:32??matlab\sample7_1.m
?????文件????????1217??2014-11-17?10:32??matlab\sample7_2.m
?????文件????????1541??2014-11-17?10:32??matlab\sample7_3.m
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