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tc1788

Ìú³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
Originally posted by string121 at 2009-11-17 19:26:

·Å´íµØ·½ÁË. Äã×¢Òâ¿´ÎÒ¿ªÊ¼µÄ.

Äã³ÌÐòÀïÓн«Êý¾Ýת»»³É¾ØÕóµÄÓï¾äÂð ÎÒûÕÒµ½ÚÀ
11Â¥2009-11-17 21:38:05
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

string121

½ð³æ (СÓÐÃûÆø)

¡ï ¡ï ¡ï
tc1788(½ð±Ò+3,VIP+0):ллÄúµÄÄÍÐĽ²½â ÎҲſ´Ã÷°× ллÄã ¿ÉÒÔʵÏÖ¼ÆÊý¹¦ÄÜ µ«ÊÇÎÒÓÐÒ»µã»¹ÏëÇë½ÌÄú Èç¹ûÊÇÖÜÆÚÐԱ߽çÄǼÆÊý¸ÃÔõôͳ¼ÆÄØ£¿ 11-25 19:09
Sample=reshape(round(1+2*rand(row*col*dep,1)),[row,col,dep]);%²úÉú
%1-3Ö®¼äµÄËæ»úÕûÊý¡£
S(x,y,z)=Sample(x,y,z)%Éú³ÉS.
ÕâÁ½¾ä²»¾ÍÊÇÂð? reshape¾ÍÊÇÊý¾Ý¸ñʽµÄת»».
ʵÔÚ²»»á¾ÍÓÃforÑ­»·½«Êý¾ÝÒ»¸ö¸öÅųÉS.
12Â¥2009-11-18 10:00:13
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

tc1788

Ìú³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
Originally posted by string121 at 2009-11-18 10:00:
Sample=reshape(round(1+2*rand(row*col*dep,1)),[row,col,dep]);%²úÉú
%1-3Ö®¼äµÄËæ»úÕûÊý¡£
S(x,y,z)=Sample(x,y,z)%Éú³ÉS.
ÕâÁ½¾ä²»¾ÍÊÇÂð? reshape¾ÍÊÇÊý¾Ý¸ñʽµÄת»».
ʵÔÚ²»»á¾ÍÓÃforÑ­»·½«Êý¾ÝÒ»¸ö¸ö ...

ÕâÊÇÖÜÆÚÐԱ߽çµÄʾÒâͼ Äú¿´¿´ ²»ÊDz¡¶¾Äú·ÅÐÄ
13Â¥2009-11-25 19:43:56
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

tc1788

Ìú³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
Originally posted by string121 at 2009-11-18 10:00:
Sample=reshape(round(1+2*rand(row*col*dep,1)),[row,col,dep]);%²úÉú
%1-3Ö®¼äµÄËæ»úÕûÊý¡£
S(x,y,z)=Sample(x,y,z)%Éú³ÉS.
ÕâÁ½¾ä²»¾ÍÊÇÂð? reshape¾ÍÊÇÊý¾Ý¸ñʽµÄת»».
ʵÔÚ²»»á¾ÍÓÃforÑ­»·½«Êý¾ÝÒ»¸ö¸ö ...

ÕâÊÇÖÜÆÚÐԱ߽çµÄʾÒâͼ Äú¿´¿´ ²»ÊDz¡¶¾Äú·ÅÐÄ
14Â¥2009-11-25 19:44:57
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

string121

½ð³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
Originally posted by tc1788 at 2009-11-25 19:44:

ÕâÊÇÖÜÆÚÐԱ߽çµÄʾÒâͼ Äú¿´¿´ ²»ÊDz¡¶¾Äú·ÅÐÄ

ÄãÒªÊìϤͼÏñµÄ¶þÖµÔËËãÕâ¸öÊDz»ÄѵÄ.
Á½ÖÖ·½Ê½¿É´¦Àí:
1. Ð޸Ĵ¦ÓÚ±ßÔµÁ¬Í¨·ÖÁ¿µÄ¼ÇÊý¼°±ê¼Ç. ÓÃimfill(BW,'holes')¾Í¿ÉÒÔ¼ä½ÓʵÏÖ.
2. Ö±½ÓÐÞ¸ÄÕÒÁ¬Í¨ÇøÓòµÄËã·¨bwlabel. ÕÒ±¾½²ÐÎ̬ѧ´¦ÀíµÄÊé¿´¶®ÕÒÁ¬Í¨ÇøÓòµÄËã·¨. GonzalezÄDZ¾<<Êý×ÖͼÏñ´¦Àí>>ÉϺÃÏñ¾ÍÓÐ.
ÏȸæËßÄã·½·¨Äã×Ô¼ºÈ¥ÊÔÊÔ°É, ʵÔÚ²»»áÎÒд¸øÄã´úÂë.
15Â¥2009-11-28 12:59:59
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

string121

½ð³æ (СÓÐÃûÆø)

¡ï
tc1788(½ð±Ò+1,VIP+0):лл£¡£¡£¡ 12-7 18:56
ÒýÓûØÌû:
Originally posted by string121 at 2009-11-28 12:59:

ÄãÒªÊìϤͼÏñµÄ¶þÖµÔËËãÕâ¸öÊDz»ÄѵÄ.
Á½ÖÖ·½Ê½¿É´¦Àí:
1. Ð޸Ĵ¦ÓÚ±ßÔµÁ¬Í¨·ÖÁ¿µÄ¼ÇÊý¼°±ê¼Ç. ÓÃimfill(BW,'holes')¾Í¿ÉÒÔ¼ä½ÓʵÏÖ.
2. Ö±½ÓÐÞ¸ÄÕÒÁ¬Í¨ÇøÓòµÄËã·¨bwlabel. ÕÒ±¾½²ÐÎ̬ѧ´¦ÀíµÄÊé¿´¶®ÕÒÁ¬Í¨ ...

³é¿ÕдÁËÏÂcode, ÓÐЩµØ·½Ð´µÄ²»ºÃ,µ«Äܽâ¾öÄãµÄÎÊÌâ:

clc;clear;
row=9;col=9;dep=1;%άÊý
x=1:row; %x×ø±êÖµ,ÕýÕûÊý£¬²»ÊǵĻ°×ª»¯(Æ½ÒÆ£¬ÉìËõ)һϡ£
y=1:col; %y×ø±êÖµ
z=1:dep; %z×ø±êÖµ
Sample=reshape(round(1+2*rand(row*col*dep,1)),[row,col,dep]);%²úÉú
%1-3Ö®¼äµÄËæ»úÕûÊý¡£
S(x,y,z)=Sample(x,y,z)%Éú³ÉS.

if size(S,3)==1
    padvec=[1 1];
else
    padvec=[1 1 1];
end

for i=min(min(min(S))):max(max(max(S)))
  BW=S==i;   %Éú³É¶þֵͼ¡£
  [L1,num1]=bwlabeln(BW,26); %ÕÒÁ¬Í¨ÇøÓò¡£
  %ÒÔÏÂÓÃÓÚ´¦ÀíÖÜÆÚ±ßֵϱ߽çÁ¬Í¨ÇøÓòµÄºÏ²¢¡£
  L2=padarray(L1,padvec,0);
  L3=padarray(L1,padvec,'circular'); %ÖÜÆÚÑÓÍØÒ»¸öÏñËØ¡£
  BW1=padarray(BW,padvec,'circular');
  L4=bwlabeln(BW1,26);
  BW2=padarray(BW,padvec,0);
  ind1=find(BW1-BW2==1); % ÕÒµ½¿ÉÄÜÐèÒªºÏ²¢µÄÁ¬Í¨ÇøÓòµÄλÖá£
  for j=1:length(ind1)
     a=ind1(j);
     ind2=find(L4==L4(a));
     if length(ind2)~=1
         b=unique(L3(ind2));
         for k=1:length(b)
             c=b(k);
             L2(L2==c)=b(1);
         end
     end  
  end

  num=0;
  for j=1:max(max(max(L2)));
     area=length(find(L2==j));
     if area~=0
        num=num+1;
        L_num(num)=area; %¼ÆËã¸öÊý¡£
     end
  end
  %Êä³öÏÔʾ
  fprintf(['ֵΪ ' num2str(i) ' µÄÁ¬Í¨ÇøÓò¹²ÓÐ%d¸ö,·Ö²¼¸öÊýΪ\n'],num);
  for k=1:num
    fprintf(['Á¬Í¨·ÖÁ¿' num2str(k) ': %d¸ö\n'],L_num(k));
  end
  fprintf('\n');
end

ÄãÒª´¦ÀíµÄ3DÊý¾ÝÁ¿ºÜ´óµÄ»°ÖмäÄǼ¸¶Îfor¸ÄÓÃmexÎļþ.
16Â¥2009-11-28 15:51:01
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

tc1788

Ìú³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
Originally posted by string121 at 2009-11-28 15:51:

³é¿ÕдÁËÏÂcode, ÓÐЩµØ·½Ð´µÄ²»ºÃ,µ«Äܽâ¾öÄãµÄÎÊÌâ:

clc;clear;
row=9;col=9;dep=1;%άÊý
x=1:row; %x×ø±êÖµ,ÕýÕûÊý£¬²»ÊǵĻ°×ª»¯(Æ½ÒÆ£¬ÉìËõ)һϡ£
y=1:col; %y×ø±êÖµ
z=1:dep; %z×ø±êÖµ
Sample=r ...

ÄúºÃ Õâ¶Î³ÌÐòÎÒÓÃÁËһϠÎÒµÄÊý¾ÝÖв»ÊÇ123
¶øÊÇ01234µÈ
ÔËÐеÄʱºòÌáʾAttempted to access b(3); index out of bounds because numel(b)=2. Ôõô»ØÊÂÄØ£¿
17Â¥2009-12-01 21:17:57
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

string121

½ð³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
Originally posted by tc1788 at 2009-12-1 21:17:

ÄúºÃ Õâ¶Î³ÌÐòÎÒÓÃÁËһϠÎÒµÄÊý¾ÝÖв»ÊÇ123
¶øÊÇ01234µÈ
ÔËÐеÄʱºòÌáʾAttempted to access b(3); index out of bounds because numel(b)=2. Ôõô»ØÊÂÄØ£¿

Êý¾ÝÖ»ÒªÊÇÕûÊý¶¼ÐÐ,ûÓйØÏµ.
ÎÒÊÔ¹ýÁË.
ÌáʾÊÇ˵bµÄÖ¸±ê³¬½çÁË. bÖ»ÓÐ2¸öÔªËØ, ¶øÓõ½ÁËb(3).
Äã°Ñk=1:length(b)»»³Ék=1:numel(b)ÊÔÏÂ.
18Â¥2009-12-02 00:45:25
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

tc1788

Ìú³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
Originally posted by string121 at 2009-12-2 00:45:

Êý¾ÝÖ»ÒªÊÇÕûÊý¶¼ÐÐ,ûÓйØÏµ.
ÎÒÊÔ¹ýÁË.
ÌáʾÊÇ˵bµÄÖ¸±ê³¬½çÁË. bÖ»ÓÐ2¸öÔªËØ, ¶øÓõ½ÁËb(3).
Äã°Ñk=1:length(b)»»³Ék=1:numel(b)ÊÔÏÂ.

Sample=reshape(round(1+2*rand(row*col*dep,1)),[row,col,dep]);%²úÉú
ÎÒÒѾ­°Ñ1±ä³É0£¬2±äΪ4£¬Ö®ºó¾ÍûÓÐÕâ¸öÎÊÌâÁË¡£ÕâÑùÊDz»ÊǾÍÕæµÄûÓÐÎÊÌâÁË£¬ÊÇÓëÄãÌṩµÄ·½·¨½â¾öͬÑùÎÊÌ⣿
19Â¥2009-12-02 23:26:40
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

string121

½ð³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
Originally posted by tc1788 at 2009-12-2 23:26:


Sample=reshape(round(1+2*rand(row*col*dep,1)),[row,col,dep]);%²úÉú
ÎÒÒѾ­°Ñ1±ä³É0£¬2±äΪ4£¬Ö®ºó¾ÍûÓÐÕâ¸öÎÊÌâÁË¡£ÕâÑùÊDz»ÊǾÍÕæµÄûÓÐÎÊÌâÁË£¬ÊÇÓëÄãÌṩµÄ·½·¨½â¾öͬÑùÎÊÌ⣿

Yes, of course.
20Â¥2009-12-03 00:13:23
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ tc1788 µÄÖ÷Ìâ¸üÐÂ
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