²é¿´: 1283  |  »Ø¸´: 5

taofei

¾èÖú¹ó±ö (ÕýʽдÊÖ)

[ÇóÖú] ÔõÑù°ÑÕâ¶Î´úÂë±ä³Ématlab´úÂë ÒÑÓÐ2È˲ÎÓë

ÈçÌ⣬²»»áÓÃmatlabÁÙʱ±§·ð½Å£¬Çë´ó¼Ò°ïæ¿´¿´£¬Ô´×Ô
http://www.librow.com/articles/article-7

//   2D ALPHA-TRIMMED MEAN FILTER implementation
//     image - input image
//     result - output image
//     N - width of the image
//     M - height of the image
//     alph - filter alpha parameter
void _alphatrimmedmeanfilter(const element* image, element* result, int N, int M, int alpha)
{
   //   Start of the trimmed ordered set
   const int start = alpha >> 1;
   //   End of the trimmed ordered set
   const int end = 9 - (alpha >> 1);
   //   Move window through all elements of the image
   for (int m = 1; m < M - 1; ++m)
      for (int n = 1; n < N - 1; ++n)
      {
         //   Pick up window elements
         int k = 0;
         element window[9];
         for (int j = m - 1; j < m + 2; ++j)
            for (int i = n - 1; i < n + 2; ++i)
               window[k++] = image[j * N + i];
         //   Order elements (only necessary part of them)
         for (int j = 0; j < end; ++j)
         {
            //   Find position of minimum element
            int min = j;
            for (int l = j + 1; l < 9; ++l)
            if (window[l] < window[min])
               min = l;
            //   Put found minimum element in its place
            const element temp = window[j];
            window[j] = window[min];
            window[min] = temp;
         }
         //   Target index in result image
         const int target = (m - 1) * (N - 2) + n - 1;
         //   Get result - the mean value of the elements in trimmed set
         result[target] = window[start];
         for (int j = start + 1; j < end; ++j)
            result[target] += window[j];
         result[target] /= 9 - alpha;
      }
}
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

hppdyx

ľ³æ (ÖªÃû×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
ºÜ¼òµ¥£¬²»¹ýÒѾ­ÓÐc++Ô´³ÌÐò£¬Ö±½ÓÓò»¾ÍÐÐÁË
²»ÒÔ·çɧ¾ªÌìÏ£¬µ«ÇóÒùµ´¶¯ÊÀÈË
2Â¥2013-12-18 12:22:06
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

taofei

¾èÖú¹ó±ö (ÕýʽдÊÖ)

ÒýÓûØÌû:
2Â¥: Originally posted by hppdyx at 2013-12-18 12:22:06
ºÜ¼òµ¥£¬²»¹ýÒѾ­ÓÐc++Ô´³ÌÐò£¬Ö±½ÓÓò»¾ÍÐÐÁË

°ÝÍУ¬Äܲ»Äܰïæ¸Äһϣ¬ÐèÒªÓÃmatlabÏȲâÊÔÒ»ÏÂ
3Â¥2013-12-18 12:58:09
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

hppdyx

ľ³æ (ÖªÃû×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

ÒýÓûØÌû:
3Â¥: Originally posted by taofei at 2013-12-18 12:58:09
°ÝÍУ¬Äܲ»Äܰïæ¸Äһϣ¬ÐèÒªÓÃmatlabÏȲâÊÔÒ»ÏÂ...

²»¹ýÎÒÏÖÔÚ»¹ÔÚÉϿΡ£¡£¡£Ò»Ê±°ë»á»¹Ã»·¨Åª¡£¡£

[ ·¢×ÔСľ³æ¿Í»§¶Ë ]
²»ÒÔ·çɧ¾ªÌìÏ£¬µ«ÇóÒùµ´¶¯ÊÀÈË
4Â¥2013-12-18 13:33:15
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

363418323

Ìú³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
¶Ôןݡ£¬×î¶àÒ»Ìì¸ã³É¡£
thepursuitofhappiness
5Â¥2013-12-18 16:59:46
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

taofei

¾èÖú¹ó±ö (ÕýʽдÊÖ)

ÒýÓûØÌû:
5Â¥: Originally posted by 363418323 at 2013-12-18 16:59:46
¶Ôןݡ£¬×î¶àÒ»Ìì¸ã³É¡£

°¦£¬ÎÒµ±È»ÖªµÀ£¬Èç¹ûÓÐÄǸöˮƽ»¹ÒªÇóÖú´ó¼Òô£¬´ÓÀ´Ã»Óùýmatlab°¡
6Â¥2013-12-18 17:56:14
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ taofei µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Ò»Ö¾Ô¸ Î÷±±´óѧ £¬070300»¯Ñ§Ñ§Ë¶£¬×Ü·Ö287£¬Ë«·ÇÒ»±¾£¬Çóµ÷¼Á¡£ +5 ³¿»èÏßÓëÐǺ£ 2026-03-20 5/250 2026-03-26 13:47 by Ò»Ö±×ß²»ÒªÍ£
[¿¼ÑÐ] ±±¿Æ281ѧ˶²ÄÁÏÇóµ÷¼Á +15 tcxiaoxx 2026-03-20 17/850 2026-03-26 13:27 by ССÂóƬ
[¿¼ÑÐ] 0703»¯Ñ§/290Çóµ÷¼Á/±¾¿Æ¾­Àú·á¸»/¹¤¿ÆÒ²¿É +5 µ¤ÇàÄÌ¸Ç 2026-03-26 5/250 2026-03-26 12:55 by 0906ljy
[¿¼ÑÐ] ¿¼Ñе÷¼Á +4 СÀ¯ÐÂ±Ê 2026-03-26 4/200 2026-03-26 12:33 by ms629
[¿¼ÑÐ] 315·ÖÇóµ÷¼Á +5 26¿¼ÑÐÉϰ¶°æ26 2026-03-26 5/250 2026-03-26 12:11 by laoshidan
[¿¼ÑÐ] 291 Çóµ÷¼Á +7 »¯¹¤2026½ì±ÏÒµÉ 2026-03-21 8/400 2026-03-26 11:25 by AlenQIN.
[¿¼ÑÐ] Ò»Ö¾Ô¸ÉϺ£½»´óÉúÎïÓëҽҩר˶324·Ö£¬Çóµ÷¼Á +6 jiajunX 2026-03-22 6/300 2026-03-25 23:05 by licg0208
[¿¼ÑÐ] 299Çóµ÷¼Á +4 15188958825 2026-03-25 4/200 2026-03-25 22:56 by 418490947
[¿¼ÑÐ] 299Çóµ÷¼Á +7 ijijijijλ 2026-03-21 8/400 2026-03-25 20:34 by ÈÈÇéɳĮ
[¿¼ÑÐ] ÉúÎï¼¼ÊõÓ빤³Ì +3 1294608413 2026-03-25 4/200 2026-03-25 18:02 by 1294608413
[¿¼ÑÐ] 286Çóµ÷¼Á +11 Faune 2026-03-21 11/550 2026-03-25 10:11 by ÎíÉ¢ºóÏàÓölc
[¿¼ÑÐ] µ÷¼Á +4 13853210211 2026-03-24 4/200 2026-03-24 19:44 by ms629
[¿¼ÑÐ] 080500Çóµ÷¼Á +3 zzzzfan 2026-03-24 3/150 2026-03-24 16:38 by barlinike
[¿¼ÑÐ] Ò»Ö¾Ô¸211 ³õÊÔ270·Ö Çóµ÷¼Á +5 ¹ÈÓêÉϰ¶ 2026-03-23 6/300 2026-03-24 16:32 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] Ò»Ö¾Ô¸±±¾©»¯¹¤´óѧ 070300 ѧ˶ 336·Ö Çóµ÷¼Á +7 vvÃÔ 2026-03-22 7/350 2026-03-23 23:44 by Txy@872106
[¿¼ÑÐ] 336»¯¹¤µ÷¼Á +4 Íõ´ó̹1 2026-03-23 5/250 2026-03-23 18:32 by allen-yin
[¿¼ÑÐ] Ò»Ö¾Ô¸070300Õã´ó»¯Ñ§358·Ö£¬Çóµ÷¼Á£¡ +4 ËÖËÖÓã.. 2026-03-21 4/200 2026-03-23 08:12 by Iveryant
[¿¼ÑÐ] 306Çóµ÷¼Á +5 À´ºÃÔËÀ´À´À´ 2026-03-22 5/250 2026-03-22 16:17 by BruceLiu320
[¿¼ÑÐ] Ò»Ö¾Ô¸ÖÐÄÏ»¯Ñ§£¨0703£©×Ü·Ö337Çóµ÷¼Á +9 niko- 2026-03-19 10/500 2026-03-22 16:08 by ColorlessPI
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û