Znn3bq.jpeg
²é¿´: 1815  |  »Ø¸´: 4

iamdaniel

½ð³æ (³õÈëÎÄ̳)

[ÇóÖú] ¹ØÓÚHogÔËËãµÄÀí½âÇó½Ì

HogÌݶȷ½ÏòÖ±·½Í¼£¬ÊÇĿǰͼÏñÐÐÈ˼ì²âµÄÖ÷Á÷·½·¨£¬Êµ¼Ê²Ù×÷ÖеÄÁ½ÖÖʵÏÖ£ºÒ»ÖÖÊÇMatlabʵÏÖÖÐÊÇÓÃimfilter(ͼÏñ¾ØÕ󣬾í»ýºË)»ñȡˮƽ·½Ïò»ò´¹Ö±·½ÏòµÄÌݶÈÖµµÄ£¬ÁíÒ»ÖÖµÄÖ±¹ÛÀí½â¾ÍÊÇˮƽ·½Ïò·ùֵΪi+1¼õÈ¥i-1µÄ»Ò¶ÈÖµ£¬´¹Ö±·½Ïò·ùֵΪj+1¼õÈ¥j-1£¬È»ºóÔÙÀûÓÃarctanÇóÈ¡Ìݶȷ½Ïò¡£²»ÖªÕâ¸öÀí½â¶Ô²»¡£
µ«Óõ½Êýѧ¹«Ê½Ê±£¬¶ÔÓÚÌݶÈÔËËãµÄ¾í»ýÕâÒ»²½²»Ì«¶®£¬»¹ÓÐzhouÌá³öµÄ¸Ä½øHogËٶȵķ½·¨Ò²²»Ì«Ã÷¡£
ÎÊÌ⣺
1¡¢¾í»ýºË[-1,0,1]ÓëÌݶÈÏñËØ»Ò¶ÈÖµµÄ¾í»ýÔËËãÊÇÈçºÎת»¯Îª¾í»ýµÄ»ý·Ö¹«Ê½£¿
2¡¢ÓÃÓÚÌá¸ßHogËٶȵĻý·ÖÖ±·½Í¼ÈçºÎʵÏÖ£¿Ö»ÖªµÀËüÊǼõÉÙÁËÖØ¸´¼ÆËã¡£
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

youth0826

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

weibo.com/138147022

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
ÏÈÈ¥Á˽âʲôÊÇ»ý·ÖͼÏñºÍ»ý·ÖÖ±·½Í¼°É£¬²Î¼ûÏÂÃæÁ½ÆªÎÄÕÂ
[1] P. Viola and M. Jones, Robust Real-Time Object Detection, IJCV, 2001
[2] F. Porikli, Integral Histogram: A Fast Way to Extract Histograms in Cartesian Spaces, CVPR, 2005
QQȺ£º202610705£¬¹Ø×¢¼ÆËã»úÊÓ¾õ£¬Ä£Ê½Ê¶±ð£¬Ä£Ê½·ÖÎö£¬»úÆ÷ѧϰ£¬È˹¤ÖÇÄÜ£¬Í³¼ÆÑ§Ï°£¬Í¼Ïñ´¦ÀíµÈ£¬»¶Ó­¼ÓÈ룡
2Â¥2012-07-17 14:37:15
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

iamdaniel

½ð³æ (³õÈëÎÄ̳)

ллyouth0826£¬ÎÒ¿´µÄÎÄÏ×Ò²²»ÉÙ£¬µ«Ò»Ö±´¦ÓÚ°ë¶®²»¶®µÄ״̬£¬ÒªÊÇÃ÷°×Á˵ÄÈËÄܹ»ÓÃÈýÑÔÁ½ÓïµÀÆÆÌì»ú£¬Ó¦¸Ã¾Í¿ÉÒÔÀí½âÁË¡£
»¹ÓУ¬OpenCVÀïµÄHogѵÁ·Ñù±¾µÄËã×ÓÒ²ÈçºÎµÃµ½µÄÄØ£¬ÎÒ¿´ÁËÄǸöINRIAÊý¾Ý¿âÀïµÄÑù±¾Í¼Æ¬£¬TrainÎļþ¼Ð϶¼ÊÇ´óС²»Ò»µÄͼƬ£¬train_64x128_H96Îļþ¼ÐϵÄͼƬÊǿյģ¬test_64x128_H96Îļþ¼ÐϵÄͼƬ²»Öª×öʲôÓᣲ»ÖªËüÊÇÈçºÎѵÁ·µÄ¡£
3780άµÄÏòÁ¿×÷ÓÃÊÇʲô£¬ÊDz»ÊDZíʾһ¸öµäÐÍÐÐÈ˵ÄÌݶÈÖµ£¬¿ÉÊÇÐÐÈË×Ë̬ǧ±äÍò»¯£¬µ«ÈçºÎÓÃÒ»¸öÊýÖµ±íʾÕâ¸ö´ÓѵÁ·Ñù±¾ÖÐѧϰµÄÌØÕ÷ÄØ£¿
3Â¥2012-07-17 22:18:40
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

kk_2010

ľ³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
4Â¥2012-07-19 19:30:25
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÖìÒ×Àí¹¤

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
3Â¥: Originally posted by iamdaniel at 2012-07-17 22:18:40
ллyouth0826£¬ÎÒ¿´µÄÎÄÏ×Ò²²»ÉÙ£¬µ«Ò»Ö±´¦ÓÚ°ë¶®²»¶®µÄ״̬£¬ÒªÊÇÃ÷°×Á˵ÄÈËÄܹ»ÓÃÈýÑÔÁ½ÓïµÀÆÆÌì»ú£¬Ó¦¸Ã¾Í¿ÉÒÔÀí½âÁË¡£
»¹ÓУ¬OpenCVÀïµÄHogѵÁ·Ñù±¾µÄËã×ÓÒ²ÈçºÎµÃµ½µÄÄØ£¬ÎÒ¿´ÁËÄǸöINRIAÊý¾Ý¿âÀïµÄÑù±¾Í¼Æ¬ ...

ÏÖÔÚÎÒÒ²Óöµ½ÁËÕâ¸öÎÊÌ⣬¥Ö÷¿É·ñ½â¾öÁËÄØ£¿£¿£¿
5Â¥2015-01-17 02:57:03
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ iamdaniel µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 295·ÖÇóµ÷¼Á +13 ?ÒªÉϰ¶? 2026-04-10 13/650 2026-04-12 15:37 by laoshidan
[¿¼ÑÐ] µçÆø×¨Ë¶320Çóµ÷¼Á +6 СÂé×Ó111 2026-04-10 6/300 2026-04-12 10:54 by lemon6009
[¿¼ÑÐ] 280Çóµ÷¼Á +13 wzzzÍõ 2026-04-09 13/650 2026-04-12 00:31 by ÓÂÅʸ߷å0126
[˶²©¼ÒÔ°] ÓÐûÓÐѧУ²ÄÁÏרҵÊÕ¿çµ÷(Ò»Ö¾Ô¸085410) +6 momo(Éϰ¶°æ) 2026-04-06 9/450 2026-04-11 22:38 by wj165256
[¿¼ÑÐ] 26×ÔÈ»µØÀíѧ303·ÖÇóµ÷¼Á +6 Ò»Õ½³É˶°¡°¡°¡° 2026-04-06 11/550 2026-04-11 21:27 by Åáºêΰ
[¿¼ÑÐ] 070300»¯Ñ§279Çóµ÷¼Á +19 ¹þ¹þ¹þ^_^ 2026-04-08 20/1000 2026-04-11 20:43 by stoner78
[¿¼ÑÐ] 296Çóµ÷¼Á +14 Íô£¡£¿£¡ 2026-04-08 15/750 2026-04-11 20:28 by dongdian1
[¿¼ÑÐ] µç×ÓÐÅÏ¢279Çóµ÷¼Á£¬ÓÐÊé¶Á¾ÍÐÐ +8 wwwooden 2026-04-08 11/550 2026-04-11 20:22 by cq2548
[¿¼ÑÐ] 291 Çóµ÷¼Á +29 »¯¹¤2026½ì±ÏÒµÉ 2026-04-09 29/1450 2026-04-10 22:55 by dick_runner
[¿¼ÑÐ] Çóµ÷¼Á +5 ²»»á·ÉµÄÓã@ 2026-04-10 5/250 2026-04-10 19:07 by chemisry
[¿¼ÑÐ] ±¾9 Ò»Ö¾Ô¸Î÷¹¤´ó085601 324Çóµ÷¼Á +5 wysyjs25 2026-04-10 5/250 2026-04-10 16:57 by luoyongfeng
[¿¼ÑÐ] Ò»Ö¾Ô¸¾©Çø985£¬085401µç×ÓÐÅÏ¢£¬±¾¿Æµç×ÓÐÅÏ¢ +3 Ñô¹â¿ªÀʵÄÄк¢ 2026-04-10 3/150 2026-04-10 16:29 by sophia_93
[¿¼ÑÐ] 273Çóµ÷¼Á +51 ÂóС¶£µ± 2026-04-06 58/2900 2026-04-10 15:54 by jiajinhpu
[¿¼ÑÐ] 347²ÄÁÏר˶Çóµ÷¼Á +19 zj8215216 2026-04-06 19/950 2026-04-10 09:36 by 690616278
[¿¼ÑÐ] ²ÄÁÏר˶µ÷¼Á +16 ¹þ¹þ¹þºðºðºð¹þ 2026-04-07 17/850 2026-04-09 21:16 by wutongshun
[¿¼ÑÐ] Ò»Ö¾Ô¸Öйú¿ÆÑ§ÔºÉϺ£ÓлúËù£¬Óлú»¯Ñ§356·ÖÕÒµ÷¼Á +11 Nadiums 2026-04-09 11/550 2026-04-09 18:04 by lijunpoly
[¿¼ÑÐ] 1U¶Ü¼ÇµÃ¼ÇµÃ¾Í +9 sanjin020722 2026-04-08 10/500 2026-04-09 14:11 by Ê«Óë×ÔÓÉ
[¿¼ÑÐ] Ò»Ö¾Ô¸211£¬»¯Ñ§Ñ§Ë¶£¬310·Ö£¬±¾¿ÆÖصãË«·Ç£¬Çóµ÷¼Á +10 ŬÁ¦·Ü¶·112 2026-04-07 10/500 2026-04-08 15:01 by screening
[¿¼ÑÐ] ÉúÎïÒ½Ò©µ÷¼Á£üSCIÖпÆÔºÈýÇøÒ»×÷+¶àÏî¿ÆÑгɹû +8 likangxing 2026-04-07 11/550 2026-04-08 00:02 by lys0704
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +17 СÁõͬѧ߹߹ 2026-04-06 18/900 2026-04-07 11:41 by Ê«Óë×ÔÓÉ
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û