Znn3bq.jpeg
ÉÇÍ·´óѧº£Ñó¿ÆÑ§½ÓÊܵ÷¼Á
²é¿´: 1417  |  »Ø¸´: 7
±¾Ìû²úÉú 1 ¸ö ÐÅÏ¢EPI £¬µã»÷ÕâÀï½øÐв鿴

TDBaker

гæ (³õÈëÎÄ̳)

[½»Á÷] ͼÏñ³¬·Ö±æÂÊÖØ½¨ ÒÑÓÐ3È˲ÎÓë

¸÷λÅóÓÑÄܲ»ÄÜÍÆ¼öһЩͼÏñ³¬·Ö±æÂÊÖØ½¨·½ÃæµÄ¾­µäÂÛÎÄ£¬¿ÉÒÔ°ïÖúСµÜÁ˽âÏÂÕâ¸öÑо¿ÁìÓòµÄ·¢Õ¹ÀúÊ·£¬Ð»Ð»ÁË¡£
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

catbin

Òø³æ (СÓÐÃûÆø)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÔÚgoogle scholarÉÏËÑË÷¡°image super resolution¡±
¾²Ë®Á÷Éî
2Â¥2014-10-18 11:39:46
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ibaojr

ľ³æ (ÖªÃû×÷¼Ò)

ÍÁ±î

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
¿ÉÊÇGoogleͳͳ±»·âÁËѽ£¡¿Éϧ£¡»¹ÓÐÆäËü°ì·¨Ã»£¿

[ ·¢×ÔÊÖ»ú°æ http://muchong.com/3g ]
ºÎ²»äìÈ÷Ë¥Ò»»Ø
3Â¥2014-10-18 14:04:51
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

TDBaker

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
3Â¥: Originally posted by ibaojr at 2014-10-18 14:04:51
¿ÉÊÇGoogleͳͳ±»·âÁËѽ£¡¿Éϧ£¡»¹ÓÐÆäËü°ì·¨Ã»£¿

ÔÚµØÖ·À¸ÊäÈ룺
www.scholar.google.com.cn/
ÊÔÊÔ£¬½ñÌìÖÐÎç´Ë·¨Ç×Éí֤ʵÓÐЧ¡£
4Â¥2014-10-18 18:07:58
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

TDBaker

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
2Â¥: Originally posted by catbin at 2014-10-18 11:39:46
ÔÚgoogle scholarÉÏËÑË÷¡°image super resolution¡±

»¹ÊÇÏ£Íû´óÉñ¿ÉÒÔ¸ø³öÒ»¸ö×ÛÊöÐԵĻشð£¬Ãè»æ¸ÃÁìÓòÑо¿ÀúÊ·ºÍ½øÕ¹¡£Anyway£¬3Q~
5Â¥2014-10-18 18:09:59
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

catbin

Òø³æ (СÓÐÃûÆø)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
nono2009: ÐÅÏ¢EPI+1, ÈÈÐĶø×¨ÒµµÄ½»Á÷ 2014-10-22 17:49:49
ÒýÓûØÌû:
5Â¥: Originally posted by TDBaker at 2014-10-18 18:09:59
»¹ÊÇÏ£Íû´óÉñ¿ÉÒÔ¸ø³öÒ»¸ö×ÛÊöÐԵĻشð£¬Ãè»æ¸ÃÁìÓòÑо¿ÀúÊ·ºÍ½øÕ¹¡£Anyway£¬3Q~...

ÏÂÃæÊÇÎÒ×öͼÏñ¶àÄêµÄÌå»á¡£

image super resolutionµÄ·¢Õ¹Æäʵ¾ÍÊÇͼÏñÏ¡Êè±íÕ÷µÄ·¢Õ¹£¨»òÕßͼÏñËùÔÚº¯Êý¿Õ¼äµÄÑо¿£©¡£´ó¶àͼÏñ´¦ÀíÎÊÌ⣬±ÈÈçÈ¥Ôȥģºý£¬³¬·Ö±æÂÊ£¬inpainting£¬Ò½Ñ§³ÉÏñÖеÄCT¡¢MRI¡¢PET¡¢SPECT£¬µÈµÈºÜ¶àÎÊÌ⣬ȫ²¿¿ÉÒÔд³ÉÒ»¸öÏßÐÔ·´ÎÊÌâAu+noise=f¡£¹Û²âµ½µÄÊÇf£¬ÒÑÖªA»òÕßAµÄ²¿·ÖÐÅÏ¢£¬Çóu¡£ÕâÀàÎÊÌâÒ»°ã¶¼ÊÇlarge scale£¬²¢ÇÒill-posed¡£ËùÒÔ²»Äܵ¥µ¥Çó½â  min_u F(Au-f)£¬ÆäÖÐF±íʾfidelityº¯Êý£¬¸úÔëÒôµÄstatisticsÓйأ¬±ÈÈçÈç¹ûÔëÒôΪ¸ß˹°×ÔëÉù£¬F(x)=||x||_2^2¡£

´Ó1990Äê×óÓÒ¿ªÊ¼£¬ÈËÃÇ¿ªÊ¼´óÁ¿Ê¹ÓÃÓÅ»¯£¨±ä·Ö£©Ä£ÐÍ  min_u P(u)+F(Au-f)  À´×öͼÏñÖØ¹¹µÄÎÊÌ⣬²»¹Üʲô¾ßÌåÎÊÌ⣬»ù±¾É϶¼ÊÇÕâÀàÄ£ÐÍ£¬ÓÐЩËã·¨£¬±ÈÈçBM3D£¬ÆðÏÈÖ»ÓÐËã·¨£¬ºóÀ´ÈËÃÇÒ²ÕÒµ½Á˶ÔÓ¦µÄÓÅ»¯Ä£ÐÍ¡£

ÄÇô£¬P(u)ÈçºÎѡȡ£¿ÕâÊÇÃÅÒÕÊõ£¬µ«ÊÇ×ݹÛÄÇЩºÃÓõÄËã·¨£¬»ù±¾È«²¿¶¼ÊÇ»ùÓÚ¡°Ï¡ÊèÐÔ¡±µÄ£¬¼´ÈÏΪҪ¸´Ô­µÄͼÏñÔÚij¸ö±ä»¯ÏÂÏ¡Ê裬±ÈÈçTotal variation, total generalized variation, wavelets, framelets, curvelets, shearlets, BM3D, dictionary learning£¬µÈµÈ¡£P(u)µÄ¾ßÌåÐÎʽ¾ÍÊÇ a||Tu||_p£¬ÕâÀïaÊDzÎÊý£¬0<=p<=1£¬TÊÇijһ¸öÉÏÃæÌáµ½µÄ±ä»»¡£¶ÔÓÚÓÅ»¯£¨±ä·Ö£©Ä£ÐÍ min_u a||Tu||_p+F(Au-f)µÄ½â·¨µÄÑо¿Ò²±È½ÏÈ«Ãæ£¬³ýÁË·Ç͹µÄһЩÇé¿ö£¬Ã»ÓкõÄÀíÂÛ»ù´¡£¬µ«Ë㷨ʵ¼ÊЧ¹û»¹ÊǺܺõġ£

×ÛÉÏ£¬ÄãÒª½â³¬·Ö±æÂʵÄÎÊÌ⣬Äã¿ÉÒÔÓÃÉÏÃæµÄÄ£ÐÍ£¬¸ù¾ÝÔëÒôstatisticsÊʵ±Ñ¡ÔñF£¬¸ù¾ÝÒªÖØ¹¹Í¼ÏñµÄÌØÐÔºÍʵ¼ÊÎÊÌâ¶Ô¼ÆËãËٶȵÄÒªÇóÀ´Ñ¡È¡TºÍp¡£

» ±¾ÌûÒÑ»ñµÃµÄºì»¨£¨×îÐÂ10¶ä£©

¾²Ë®Á÷Éî
6Â¥2014-10-19 06:40:01
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

»ÙÈ˲»¾ëwcl

ľ³æ (СÓÐÃûÆø)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
Ëͺ컨һ¶ä
ÒýÓûØÌû:
6Â¥: Originally posted by catbin at 2014-10-19 06:40:01
ÏÂÃæÊÇÎÒ×öͼÏñ¶àÄêµÄÌå»á¡£

image super resolutionµÄ·¢Õ¹Æäʵ¾ÍÊÇͼÏñÏ¡Êè±íÕ÷µÄ·¢Õ¹£¨»òÕßͼÏñËùÔÚº¯Êý¿Õ¼äµÄÑо¿£©¡£´ó¶àͼÏñ´¦ÀíÎÊÌ⣬±ÈÈçÈ¥Ôȥģºý£¬³¬·Ö±æÂÊ£¬inpainting£¬Ò½Ñ§³ÉÏñÖеÄCT¡¢MRI ...

˵µÃºÜºÃ¡£Ðí¶àÎÄÕ¶¼°´ÕÕÕâ¸ö·½Ê½½øÐС£

[ ·¢×ÔСľ³æ¿Í»§¶Ë ]
Fightingtobeanexcellentengineering&amp;amp;scientist!
7Â¥2014-10-19 12:38:50
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

TDBaker

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
6Â¥: Originally posted by catbin at 2014-10-19 06:40:01
ÏÂÃæÊÇÎÒ×öͼÏñ¶àÄêµÄÌå»á¡£

image super resolutionµÄ·¢Õ¹Æäʵ¾ÍÊÇͼÏñÏ¡Êè±íÕ÷µÄ·¢Õ¹£¨»òÕßͼÏñËùÔÚº¯Êý¿Õ¼äµÄÑо¿£©¡£´ó¶àͼÏñ´¦ÀíÎÊÌ⣬±ÈÈçÈ¥Ôȥģºý£¬³¬·Ö±æÂÊ£¬inpainting£¬Ò½Ñ§³ÉÏñÖеÄCT¡¢MRI ...

¸ÐлÅóÓѵĹŵÀÈȳ¦£¬Óлú»á»¹ÒªºÍÄú¶à¶à½»Á÷~
8Â¥2014-10-20 11:11:56
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ TDBaker µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ÉúÎïѧ308·ÖÇóµ÷¼Á£¨Ò»Ö¾Ô¸»ª¶«Ê¦´ó£©½ÓÊÜ¿çרҵ +10 ÏàÐűػá¹ââÍòÕ 2026-04-13 10/500 2026-04-14 09:28 by ´ø¿ÇµÄ¼¦µ°
[¿¼ÑÐ] ¸÷λÀÏʦºÃ£¬Çóµ÷¼Á£¬±¾¿Æ211£¬Ò»Ö¾Ô¸Ìì½ò´óѧÉúÎïÓëҽҩѧ˶£¬²îÁ½Ãû¼ȡ¡£ +10 ·ÁùÁùjjj 2026-04-13 10/500 2026-04-14 07:08 by babysonlkd
[¿¼ÑÐ] 22ר˶Çóµ÷¼Á +8 haoyunÉϰ¶ 2026-04-11 10/500 2026-04-13 22:15 by zhq0425
[¿¼ÑÐ] 0854µ÷¼Á +10 ³¤¹­°Á 2026-04-12 13/650 2026-04-13 17:32 by ³¤¹­°Á
[¿¼ÑÐ] 211±¾¿Æ²ÄÁÏ»¯¹¤Çóµ÷¼Á +17 YHLAH 2026-04-11 20/1000 2026-04-13 08:46 by Sammy2
[˶²©¼ÒÔ°] ÐÂÒ»´úµç×ÓÐÅÏ¢294Çóµ÷¼Á ²»ÌôѧУ +7 Ytyt11 2026-04-09 8/400 2026-04-12 16:57 by ajpv·çÀ×
[¿¼ÑÐ] µçÆø×¨Ë¶320Çóµ÷¼Á +6 СÂé×Ó111 2026-04-10 6/300 2026-04-12 10:54 by lemon6009
[¿¼ÑÐ] 296Çóµ÷¼Á +14 Íô£¡£¿£¡ 2026-04-10 16/800 2026-04-12 10:48 by zhouyuwinner
[¿¼ÑÐ] 326Çóµ÷¼Á +6 Shansyn 2026-04-10 6/300 2026-04-12 09:46 by hammer3
[¿¼ÑÐ] 305Çóµ÷¼Á +6 77Qi 2026-04-07 6/300 2026-04-12 02:30 by Çï¶¹²ËÑ¿
[¿¼ÑÐ] ҩѧר˶µ÷¼Á +8 ? һ·Éú?»¨? 2026-04-10 10/500 2026-04-11 21:21 by zhouxiaoyu
[¿¼ÑÐ] 283Çóµ÷¼Á 086004¿¼Ó¢¶þÊý¶þ +17 ÄǸöàà×Ó 2026-04-10 18/900 2026-04-11 16:27 by Ã÷Ô´ËʱÓÐ
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤329·ÖÇóµ÷¼Á +16 Ò¶zilin 2026-04-10 16/800 2026-04-11 11:04 by may_ÐÂÓî
[¿¼ÑÐ] »¯Ñ§¹¤³ÌÓë¼¼Êõ324µ÷¼Á +23 Ëï³£»ª 2026-04-09 25/1250 2026-04-11 00:07 by ÆïÅ£¶Éº®½­
[¿¼ÑÐ] µ÷¼Á »¯Ñ§ 307 +21 73372112 2026-04-09 23/1150 2026-04-10 23:53 by wj165256
[¿¼ÑÐ] Ò»Ö¾Ô¸ÖÐÄÏ´óѧÎïÀíѧ£¬Ó¢Ò»66£¬Çóµ÷¼Á +4 ³¤ÑÌì½ì» 2026-04-08 5/250 2026-04-10 10:31 by Ó±¹û¶ù
[¿¼ÑÐ] ²ÄÁÏר˶(0856) 339·ÖÇóµ÷¼Á +9 ¹þ¹þ¹þ¶ì¹þ¹þ¹þ 2026-04-09 10/500 2026-04-09 20:01 by Orcid
[¿¼ÑÐ] Ò»Ö¾Ô¸ÎäÀí³µÁ¾ 281 Çóµ÷¼Á +5 Éϰ¶Ñо¿Éú. 2026-04-07 5/250 2026-04-09 15:56 by onlyÖÜ
[¿¼ÑÐ] 311Çóµ÷¼Á +6 surte 2026-04-08 13/650 2026-04-09 14:00 by surte
[¿¼ÑÐ] Çóµ÷¼Á +3 ÖíÈâ¶Õ·ÛÌõcc 2026-04-08 4/200 2026-04-09 10:05 by ÖíÈâ¶Õ·ÛÌõcc
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û