²é¿´: 1989  |  »Ø¸´: 10
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

×ݺá9º£

гæ (³õÈëÎÄ̳)

[ÇóÖú] ÌݶÈͼÏñÔÚÕâ¸ö¹«Ê½ÖÐÊÇÈçºÎÇóµÃ ÒÑÓÐ1È˲ÎÓë

∇T (xi, y j) = T (xi, y j)−T (xi+m, y j+n) , ϕ = arctan£¨n/m£©
ϕ ΪÌݶÈÏòÁ¿ºÍxÖáµÄ¼Ð½Ç
СµÜû¿´¶®Õâ¸öÊÇÔõôÄÜÇó³öÌݶÈͼÏñµÄ£¬Èç¹ûÖ±½ÓÏà¼õµÄ»°£¬±¾Éí¾Í±ÈͼÏñÉÙÁËһά£¬ÇÒÖ»ÊÇͼÏñµÄ²¿·Ö±ßÔµ
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

jamesAB

ľ³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
3Â¥: Originally posted by ×ݺá9º£ at 2016-03-01 17:25:16
Äǰ´ÎÒÌṩµÄ¹«Ê½À´ËµÊDz»ÊÇ£¬ÏÂÃæ°´ÄãÌṩµÄ¹«Ê½À´£¬·Ö±ðÇóx£¬yµÄµ¼£¬È»ºóƽ·½¸ùËûÁ©µÄƽ·½ºÍ£¬Õâ¸ö½á¹û¾ÍÊÇÌݶÈͼÏñ»òÕß±ßԵͼÏñÁË?...

àÅ£¬¶ÔµÄÒ²¾ÍÊÇÌݶȷùÖµ
5Â¥2016-03-02 13:07:10
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 11 ¸ö»Ø´ð

jamesAB

ľ³æ (СÓÐÃûÆø)

Ó¦¸ÃÊÇÉÙÁËһά°É
ͼÏñÌݶÈ: G(x,y) = dx(i,j) + dy(i,j);
dx(i,j) = I(i+1,j) - I(i,j);
dy(i,j) = I(i,j+1) - I(i,j);
2Â¥2016-03-01 15:37:15
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

×ݺá9º£

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
2Â¥: Originally posted by jamesAB at 2016-03-01 15:37:15
Ó¦¸ÃÊÇÉÙÁËһά°É
ͼÏñÌݶÈ: G(x,y) = dx(i,j) + dy(i,j);
dx(i,j) = I(i+1,j) - I(i,j);
dy(i,j) = I(i,j+1) - I(i,j);

Äǰ´ÎÒÌṩµÄ¹«Ê½À´ËµÊDz»ÊÇ£¬ÏÂÃæ°´ÄãÌṩµÄ¹«Ê½À´£¬·Ö±ðÇóx£¬yµÄµ¼£¬È»ºóƽ·½¸ùËûÁ©µÄƽ·½ºÍ£¬Õâ¸ö½á¹û¾ÍÊÇÌݶÈͼÏñ»òÕß±ßԵͼÏñÁË?
3Â¥2016-03-01 17:25:16
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

leo_ll

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
3Â¥: Originally posted by ×ݺá9º£ at 2016-03-01 17:25:16
Äǰ´ÎÒÌṩµÄ¹«Ê½À´ËµÊDz»ÊÇ£¬ÏÂÃæ°´ÄãÌṩµÄ¹«Ê½À´£¬·Ö±ðÇóx£¬yµÄµ¼£¬È»ºóƽ·½¸ùËûÁ©µÄƽ·½ºÍ£¬Õâ¸ö½á¹û¾ÍÊÇÌݶÈͼÏñ»òÕß±ßԵͼÏñÁË?...

¶Ô£¬Ò»°ãÇé¿öÏÂÊÇÕâôËãµÄ¡£Ö»²»¹ýÄãµÄ¹«Ê½¸ü¼Ó¹ãÒåÒ»µã£¬Ò»Â¥µÄÊÇÄ㹫ʽµÄÒ»¸öÌØÀý¡£
4Â¥2016-03-02 08:18:00
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 341Çóµ÷¼Á(Ò»Ö¾Ô¸ºþÄÏ´óѧ070300) +5 ·¬ÇÑÍ·--- 2026-03-22 6/300 2026-03-23 23:45 by Txy@872106
[¿¼ÑÐ] 284Çóµ÷¼Á +3 yanzhixue111 2026-03-23 6/300 2026-03-23 22:58 by pswait
[¿¼ÑÐ] Çóµ÷¼ÁÒ»Ö¾Ô¸Î人Àí¹¤´óѧ²ÄÁϹ¤³Ì£¨085601£© +3 WW.' 2026-03-23 5/250 2026-03-23 17:18 by ·ãÒíljj
[¿¼ÑÐ] 316Çóµ÷¼Á +7 ÁºÜçö© 2026-03-19 7/350 2026-03-23 16:21 by lingjue
[¿¼ÑÐ] 328Çóµ÷¼Á +4 LHHL66 2026-03-23 4/200 2026-03-23 14:55 by lbsjt
[¿¼ÑÐ] 289²ÄÁÏÓ뻯¹¤£¨085600£©BÇøÇóµ÷¼Á +3 ÕâôÃû×ÖÕ¦Ñù 2026-03-22 4/200 2026-03-22 17:56 by ÔÆÃñ´óÀîÀÏʦ
[¿¼ÑÐ] ÉúÎïѧ071000 329·ÖÇóµ÷¼Á +5 ÎÒ°®ÉúÎïÉúÎﰮΠ2026-03-17 5/250 2026-03-22 16:42 by tcx007
[¿¼ÑÐ] 303Çóµ÷¼Á +5 °²ÒäÁé 2026-03-22 6/300 2026-03-22 12:46 by ËØÑÕÇã³Ç1988
[¿¼ÑÐ] ²ÄÁÏѧ˶301·ÖÇóµ÷¼Á +7 Liyouyumairs 2026-03-21 7/350 2026-03-21 22:31 by peike
[¿¼ÑÐ] 296Çóµ÷¼Á +4 www_q 2026-03-20 4/200 2026-03-21 17:26 by ѧԱ8dgXkO
[¿¼ÑÐ] Çóµ÷¼Á +3 .m.. 2026-03-21 4/200 2026-03-21 16:25 by barlinike
[¿¼ÑÐ] Çóµ÷¼Á +6 Mqqqqqq 2026-03-19 6/300 2026-03-21 08:04 by JourneyLucky
[¿¼ÑÐ] 304Çóµ÷¼Á +6 ÂüÊâ2266 2026-03-18 6/300 2026-03-21 00:32 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸ Î÷±±´óѧ £¬070300»¯Ñ§Ñ§Ë¶£¬×Ü·Ö287£¬Ë«·ÇÒ»±¾£¬Çóµ÷¼Á¡£ +4 ³¿»èÏßÓëÐǺ£ 2026-03-19 4/200 2026-03-20 22:15 by JourneyLucky
[¿¼ÑÐ] 0817 »¯Ñ§¹¤³Ì 299·ÖÇóµ÷¼Á ÓпÆÑо­Àú ÓжþÇøÎÄÕ +22 rare12345 2026-03-18 22/1100 2026-03-20 20:39 by zhukairuo
[¿¼ÑÐ] Çóµ÷¼Á +3 eation27 2026-03-20 3/150 2026-03-20 19:32 by JourneyLucky
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤Çóµ÷¼Á +6 Ð÷ÐÒÓë×Ó 2026-03-17 6/300 2026-03-19 13:27 by houyaoxu
[¿¼ÑÐ] ±¾¿ÆÖ£ÖÝ´óѧÎïÀíѧԺ£¬Ò»Ö¾Ô¸»ª¿Æ070200ѧ˶£¬346Çóµ÷¼Á +4 ÎÒ²»ÊÇÒ»¸ù´Ð 2026-03-18 4/200 2026-03-19 09:11 by ¸¡ÔÆ166
[¿¼ÑÐ] ÊÕ¸´ÊÔµ÷¼ÁÉú +4 ÓêºóÇïºÉ 2026-03-18 4/200 2026-03-18 14:16 by elevennnne
[¿¼ÑÐ] ²ÄÁÏ£¬·ÄÖ¯£¬ÉúÎ0856¡¢0710£©£¬»¯Ñ§ÕÐÉúÀ² +3 Eember. 2026-03-17 9/450 2026-03-18 10:28 by Eember.
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û