²é¿´: 981  |  »Ø¸´: 2
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

»ªÀö¼Ò×å

гæ (³õÈëÎÄ̳)

[½»Á÷] ͼƬ·ÖÐÎάÊý¼ÆËãÒÑÓÐ2È˲ÎÓë

ÈçºÎÓúÐ×Ó·¨¼ÆËãͼƬ·ÖÐÎάÊý£¿¾ßÌåÁ÷³Ì£¿

·¢×ÔСľ³æAndroid¿Í»§¶Ë
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

metlab2018

гæ (³õÈëÎÄ̳)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÒýÓûØÌû:
2Â¥: Originally posted by feixiaolin at 2018-05-05 11:02:21
ÎÒÒÔÇ°·¢¹ýC¡¢matlab×ÊÔ´

ÀÏʦ£¬ÎÒÓиö·ÖÐÎάÊýµÄ³ÌÐòÓÐЩµØ·½²»Ã÷°×£¬ÏëÇë½ÌÒ»ÏÂÄú£¡Ð¡µÜ²»Ê¤¸Ð¼¤£¡
A=imread('e:\1.jpg');% ¶ÁÈëͼÏñ£¬²¢×ª»¯Îª¾ØÕó
t=graythresh(A);% ¼ÆËã¶þÖµ»¯ãÐÖµ
B=im2bw(A,t);% Êä³öͼÏñµÄ¶þÖµ»¯¾ØÕó%
image(B);
[x,y]=size(B); u=1;% ͼÏñ³ß´ç
V=nonzeros(B);
Area=sum(V)/(x*y);
for side_length=2:110% ¶¨Òå¹Û²â³ß¶È£¬¼´Õý·½ÐÎ(ºÐ×Ó)±ß³¤
Hang=mod(x,side_length);
Lie=mod(y,side_length);
C=B(1:x-Hang,1:y-Lie);% ÈôͼÏñ´óС¡°x¡Áy¡±²»Äܱ»Õý·½ÐÎ%¡°side_length ¡Áside_length¡±Õû³ý£¬ÔòÉáÈ¥¶àÓàµÄ¡°±ß·ù¡±²¿·Ö£»
[m,n]=size(C);
X=reshape(C,side_length, numel(C)/side_length);interim1=sum(X);% ¼ÆÊýÓÐÏñËØ(¡°1¡±)µÄºÐ×ÓÊýY=reshape(interim1,side_length,numel(interim1)/side_length);
interim2=sum(Y);
Number=numel(nonzeros(interim2));
interim=sum(interim2');%µ±ºÐ×ӱ߳¤Îªside_lengthʱ£¬Í³¼Æ³ö¸÷¸ö % ºÐ×ÓÄڵġ°1¡±ÖµÖ®ºÍ¡°interim2¡±£¬ÒÔ¼°ËùÓкÐ×Ó¡°1¡±Öµ×ܺ͡°interim¡±£¬
W(u,1)= Number;
u=u+1;
endy=log(W);
x=log(2:110);
plot(x,y,'o');
Dbox=polyfit(x',y,1)% ÏßÐÔ·½³ÌбÂʵľø¶ÔÖµ¼´ÎªºÐ×ÓάÊý
B=nonzeros(B); Area % ¸½´ø¸ø³öͼÐÎ(ÏñËØΪ1)£¬Õ¼Õû¸öͼ·ùµÄÃæ»ý±ÈÀý

ÉÏÃæÊÇ·ÖÐÎάÊýµÄ³ÌÐò£¬µ«ÊÇÓм¸¸öµØ·½²»Ã÷°×£¬side_length=2:110% ¶¨Òå¹Û²â³ß¶È£¬¼´Õý·½ÐÎ(ºÐ×Ó)±ß³¤£¬Õâ¸ö110ÊÇʲôÒâ˼£¿£¿£¿£¿£¿»¹ÓÐ2Ó¦¸ÃÊǺÐ×ӱ߳¤°É£¿
3Â¥2018-09-27 19:18:20
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌøת ÎÒÒª¶©ÔÄÂ¥Ö÷ »ªÀö¼Ò×å µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍƼö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[ÕÒ¹¤×÷] offerÑ¡Ôñ +3 ÏÛÓæéÔ 2024-06-26 3/150 2024-06-26 21:57 by ³Â´óÅÖ
[¿¼²©] ¶ÔÏóûÓУ¬»¹·Ç³£Ïë¶Á²©£¬ÄÑÒÔ¾ñÔñ +28 pvrw0224 2024-06-23 52/2600 2024-06-26 20:22 by pvrw0224
[Óлú½»Á÷] ×öʲô±íÕ÷¿ÉÒÔ¼ì²âËÜÁÏÖÐ̼ÇâÑõµÄº¬Á¿ 5+3 pzrµÄsci֮· 2024-06-25 7/350 2024-06-26 19:32 by wrgeng
[˶²©¼ÒÔ°] ²©Ê¿¸Ã²»¸Ã¶Á£¿ +8 L1009225316 2024-06-25 8/400 2024-06-26 16:26 by huixiong0627
[˶²©¼ÒÔ°] Ôõô´øÑо¿Éú£¿ +24 ¶¹¶¹Ð¡Ð¡2 2024-06-20 42/2100 2024-06-26 16:13 by wangyu1986w
[˶²©¼ÒÔ°] ÄѵÀÎÒÕæµÄÒª·ÅÆúÂ𣿠+42 133456 2024-06-20 44/2200 2024-06-26 12:32 by lyfbangong
[»ù½ðÉêÇë] Ìü¼¶ÏîÄ¿³öУȴûÖÐ +13 Iwould 2024-06-23 20/1000 2024-06-26 06:14 by foolishmani
[»ù½ðÉêÇë] »ù½ðÉêÇëÊéÃû³ÆÓб仯 +5 xuel2011 2024-06-25 7/350 2024-06-26 00:07 by ÀÏ»¢µ±Ã¨Ñø
[Óлú½»Á÷] ¶Ô±½ÒÒÏ©»Çõ£ÂȵĺϳɻúÀí 25+3 ¸ÃËÀµÄ¿ÆÑÐ 2024-06-24 5/250 2024-06-25 17:30 by Íõѧʿ
[»ù½ðÉêÇë] ÄÜ¿´³öÊÇ·ñÉÏ»áÁËÂð +10 articlefan 2024-06-23 15/750 2024-06-25 16:05 by ÇëÉ÷ÖØÐÞ¸ÄêdzÆ
[µÚÒ»ÐÔÔ­Àí] Vasp °æȨÎÊÌâ 10+4 ÖñÒ¶Çà9 2024-06-22 5/250 2024-06-25 14:58 by ÎÞËùν109
[»ù½ðÉêÇë] 2024°²»ÕÊ¡ÕÜÉçÁ¢ÏîÃûµ¥¹«Ê¾ +3 robin_work 2024-06-24 6/300 2024-06-25 14:37 by Pickfoot
[˶²©¼ÒÔ°] Êý¾Ý²»ºÃ +5 Hetai 2024-06-23 7/350 2024-06-25 12:37 by 1591099
[½Ìʦ֮¼Ò] ¸´µ©ÏÄͬѧÌá³ö¸ßУ³ÉÄêÈËѧÉúÍËѧ²»Ó¦¸ÃÈüҳ¤ÉóºË£¬´ó¼ÒÈÏͬÂ𣿠+10 ËÕ¶«Æ¶þÊÀ 2024-06-22 17/850 2024-06-24 16:52 by wanghuawei
[Óлú½»Á÷] Èý¾±Æ¿¼ÓÈÈ 5+4 wzjwx888 2024-06-20 4/200 2024-06-24 10:11 by w87437985
[ÂÛÎÄͶ¸å] ÂÛÎÄÌá½»¶þÉó»¹ÓÐÈýÌì¾ÍÈý¸öÔÂÁË£¬Á¬ÐøÎÊÁ˱༭²¿¼¸´Î 10+3 ´óÍõ½ÐÎÒÀ´Ñ°É½Ä 2024-06-22 9/450 2024-06-24 08:50 by ´óÍõ½ÐÎÒÀ´Ñ°É½Ä
[¹«Åɳö¹ú] ²©Ê¿cscÁªÅà»á¿´ÖصÚһѧÀúѧУ²ã´ÎÂð +4 Ò²¾ÍÕâÑù 2024-06-23 4/200 2024-06-24 08:18 by ÏþÄ¿³ç
[Óлú½»Á÷] Éú³ÉÑÇ°·µÄ·´Ó¦ÔõôÄܽøÐÐÍêÈ« +3 1369836 2024-06-23 3/150 2024-06-23 18:44 by hwqMSE
[²©ºóÖ®¼Ò] ÔÚ¹úÄÚij¸ßУ×öÈ«Ö°²©Ê¿ºó2Ä꣬ÏÖÔÚÕÒµ½Ðµĵ¥Î»£¬³öÕ¾»òÍËÕ¾¶Ôй¤×÷ÓÐʲôӰÏ죿 +10 nxplfcc 2024-06-20 10/500 2024-06-22 07:52 by Ð쳤°²
[»ù½ðÉêÇë] Ìý´óÀÐ˵½ñÄêÐÅÏ¢¿Ú±¾×ÓÊýÁ¿´ó·ùÔö¼Ó£¿ +8 wutzxt 2024-06-21 9/450 2024-06-21 19:58 by wutzxt
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û