²é¿´: 758  |  »Ø¸´: 4

lk815160423

½ð³æ (³õÈëÎÄ̳)

[ÇóÖú] ÇóÖú£º»ùÓÚС²¨µÄͼÏñÈ¥Ôë×îнøÕ¹£¡

ÈçÌ⣬ÓÐË­ÖªµÀ»ùÓÚС²¨µÄͼÏñÈ¥Ôë×îнøÕ¹£¡
±¾È˲»ÊÇѧͼÏñµÄ£¬µ«ÒªÐ´¸ö¿Î³ÌÂÛÎÄ£¬ÓдóÄñÖªµÀÂð£¿
ÓÐÏà¹ØÂÛÎľ͸üºÃÁË£¡
»Ø¸´´ËÂ¥

» ±¾ÌûÒÑ»ñµÃµÄºì»¨£¨×îÐÂ10¶ä£©

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

·ÅµÃϵÄÊÇÔø¾­£¬·Å²»ÏµÄÊǼÇÒä!
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lk815160423

½ð³æ (³õÈëÎÄ̳)

ËÍÏÊ»¨Ò»¶ä
¸ÐлÁË£¬²»¹ýºÃÏñ²»ÊÇ×îеģ¡
·ÅµÃϵÄÊÇÔø¾­£¬·Å²»ÏµÄÊǼÇÒä!
2Â¥2012-06-05 20:03:46
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

youth0826

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

weibo.com/138147022

ÎÒ¿´¼ûÁËʲô£¿£¿
×ÔÎÊ×Ô´ð£¬×Ô¼º¸ø×Ô¼ºÏÊ»¨£¿
ʲôÇé¿ö£¿
QQȺ£º202610705£¬¹Ø×¢¼ÆËã»úÊÓ¾õ£¬Ä£Ê½Ê¶±ð£¬Ä£Ê½·ÖÎö£¬»úÆ÷ѧϰ£¬È˹¤ÖÇÄÜ£¬Í³¼ÆÑ§Ï°£¬Í¼Ïñ´¦ÀíµÈ£¬»¶Ó­¼ÓÈ룡
3Â¥2012-06-05 21:47:35
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lk815160423

½ð³æ (³õÈëÎÄ̳)

ÒýÓûØÌû:
3Â¥: Originally posted by youth0826 at 2012-06-05 21:47:35
ÎÒ¿´¼ûÁËʲô£¿£¿
×ÔÎÊ×Ô´ð£¬×Ô¼º¸ø×Ô¼ºÏÊ»¨£¿
ʲôÇé¿ö£¿

ºÃÏñ¸ã´íÁË
·ÅµÃϵÄÊÇÔø¾­£¬·Å²»ÏµÄÊǼÇÒä!
4Â¥2012-06-05 23:48:41
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÐÂÊÖÇóÖú

гæ (³õÈëÎÄ̳)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

clear all              %ɾ³ý±äÁ¿
close all              %¹Ø±Õ´°¿Ú
clc                  %Çå³ý´°¿Ú
i=imread('biyesheji.jpg');         %ÊäÈëͼÏñ
x=i(:,:,1);                          %Èýάת»»Îª¶þά
subplot(221);                      %н¨´°¿Ú
imshow(x);                              %ÏÔʾͼÏñ
title('ԭʼͼÏñ');                       %ÉèÖÃͼÏñ±êÌâ
axis square;                       %ÉèÖÃÏÔʾ±ÈÀý,Éú³Éº¬ÔëͼÏñ²¢Í¼Ê¾
xx=imnoise(x,'salt & pepper',0.02);         %¸øÍ¼Ïñ¼Ó½·ÑÎÔëÉù      
subplot(222);                   %н¨´°¿Ú
imshow(xx);                     %ÏÔʾͼÏñ
title('º¬ÔëͼÏñ');              %ÉèÖÃͼÏñ±êÌâ
axis square;   
x11=medfilt2(xx,[3 3]);     
x12=double(x11);
[a,b]=size(x12);
[c,s]=wavedec2(x12,3,'coif2');  
n=[1,2,3];               
p4=0.02*(sqrt(2*log(a*b)));
size(detcoef2('h',c,s,1));  
size(detcoef2('v',c,s,1));
size(detcoef2('d',c,s,1));
p1(1)=detcoef2('h',c,s,1);
p2(1)=detcoef2('v',c,s,1);
p3(1)=detcoef2('d',c,s,1);
p1(2)=detcoef2('h',c,s,2);      
p2(2)=detcoef2('v',c,s,2);
p3(2)=detcoef2('d',c,s,2);
for i=1:1:2              
   p1(i)=1/((p1(i)-p4)^2+1);  
     if p1(i)>=p4                  
      p1(i)=sign(p1(i))*(abs(p1(i))-p1(i)*p4);
else
p1(i)=0;
end
     if p2(i)>=p4
      p2(i)=sign(p2(i))*(abs(p2(i))-p2(i)*p4);
else
p2(i)=0;
end
   if p3(i)>=p4
      p3(i)=sign(p3(i))*(abs(p3(i))-p3(i)*p4);
else
p3(i)=0;
end
end   
P=[p1,p2,p3];
nc=wthcoef2('h',c,s,n,p,'s') ;
nc=wthcoef2('v',c,s,n,p,'s') ;
nc=wthcoef2('d',c,s,n,p,'s') ;
mc=wthcoef2('h',nc,s,n,p,'s') ;
mc=wthcoef2('v',nc,s,n,p,'s') ;
mc=wthcoef2('d',nc,s,n,p,'s') ;
x3=waverac2(mc,s,'coif2');
x3=uint8(x3);
subplot(223);                   %н¨´°¿Ú
image(x3);                           %ÏÔʾͼÏñ
title('µÚÒ»´ÎÏûÔëºóµÄͼÏñ');               %ÉèÖÃͼÏñ±êÌâ
axis square;
Õâ¸ö³ÌÐòÄÄÀï´íÁËÄØ
С²¨È¥ÔëÇóÖú
5Â¥2013-04-29 12:25:52
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ lk815160423 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 335·Ö | ²ÄÁÏÓ뻯¹¤×¨Ë¶ | GPA 4.07 | ÓпÆÑо­Àú +6 cccchenso 2026-03-23 6/300 2026-03-25 22:25 by 544594351
[¿¼ÑÐ] 312Çóµ÷¼Á +5 Éϰ¶°ÉZJY 2026-03-22 7/350 2026-03-25 22:20 by 544594351
[¿¼ÑÐ] 278Çóµ÷¼Á +4 ÎÒ¿ÉÒÔÉϰ¶µÄ¶Ô 2026-03-19 4/200 2026-03-25 11:01 by userper
[¿¼ÑÐ] »¯Ñ§µ÷¼Á +6 yzysaa 2026-03-21 6/300 2026-03-25 09:27 by aa331100
[¿¼ÑÐ] 318Çóµ÷¼Á +5 plumÀî×Ó 2026-03-21 8/400 2026-03-25 09:26 by aa331100
[¿¼ÑÐ] Ò»Ö¾Ô¸ÎäÀí085500»úеרҵ×Ü·Ö300Çóµ÷¼Á +3 an10101 2026-03-24 7/350 2026-03-25 00:00 by ɽ¹í0-
[¿¼ÑÐ] ²ÄÁÏ292µ÷¼Á +8 éÙËÌ˼ÃÀÈË 2026-03-23 8/400 2026-03-24 16:33 by laoshidan
[¿¼ÑÐ] Ò»Ö¾Ô¸ºÓ±±¹¤Òµ´óѧ0817»¯¹¤278·ÖÇóµ÷¼Á +7 jhybd 2026-03-23 12/600 2026-03-24 09:03 by jhybd
[¿¼ÑÐ] 327Çóµ÷¼Á +5 prayer13 2026-03-23 5/250 2026-03-23 22:11 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] Ò»Ö¾Ô¸ÖØÇì´óѧ085700×ÊÔ´Óë»·¾³£¬×Ü·Ö308Çóµ÷¼Á +7 īīĮ 2026-03-23 8/400 2026-03-23 20:36 by Creta
[¿¼ÑÐ] »¯Ñ§308·ÖÇóµ÷¼Á +3 ÄãºÃÃ÷ÌìÄãºÃ 2026-03-23 3/150 2026-03-23 20:11 by macy2011
[¿¼ÑÐ] 263Çóµ÷¼Á +6 yqdszhdap£­ 2026-03-22 9/450 2026-03-23 12:57 by yqdszhdap£­
[¿¼ÑÐ] 323Çóµ÷¼Á +6 ÍÝСͰ 2026-03-18 6/300 2026-03-23 00:29 by king123£¡
[¿¼ÑÐ] 352Çóµ÷¼Á +3 ´óÃ×·¹£¡ 2026-03-22 3/150 2026-03-22 23:28 by king123£¡
[¿¼ÑÐ] 293Çóµ÷¼Á +3 ÌÎÌÎWjt 2026-03-22 5/250 2026-03-22 22:21 by jiangpengfei
[¿¼ÑÐ] 269ר˶Çóµ÷¼Á +6 ½ð¶÷±´ 2026-03-21 6/300 2026-03-22 14:31 by ColorlessPI
[¿¼ÑÐ] ²ÄÁÏÇóµ÷¼Á +5 @taotao 2026-03-21 5/250 2026-03-21 20:55 by lbsjt
[¿¼ÑÐ] Ò»Ö¾Ô¸Î人Àí¹¤²ÄÁϹ¤³Ìר˶µ÷¼Á +9 Doleres 2026-03-19 9/450 2026-03-20 22:36 by JourneyLucky
[¿¼ÑÐ] 288Çóµ÷¼Á +16 ÓÚº£º£º£º£ 2026-03-19 16/800 2026-03-20 22:28 by JourneyLucky
[¿¼ÑÐ] 295²ÄÁÏÇóµ÷¼Á£¬Ò»Ö¾Ô¸Î人Àí¹¤085601ר˶ +5 Charlieyq 2026-03-19 5/250 2026-03-20 20:35 by JourneyLucky
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û