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ÇѱÛÁ¦¸ñ(Korean Title) |
3Â÷¿ø °¡¼Óµµ µ¥ÀÌÅ͸¦ ÀÌ¿ëÇÑ HMM ±â¹ÝÀÇ µ¿ÀÛÀÎ½Ä |
¿µ¹®Á¦¸ñ(English Title) |
HMM-based Motion Recognition with 3-D Acceleration Signal |
ÀúÀÚ(Author) |
±è»ó±â
¹Ú°ÇÇõ
Àü¼®Èñ
ÀÓ¼ºÈÆ
ÇÑ°©Á¾
Ãֽ¹®
ÃÖ½ÂÁø
Sangki Kim
Gunhyuk Park
Seokhee Jeon
Sunghoon Yim
Gabjong Han
Seungmoon Choi
Seungjin Choi
|
¿ø¹®¼ö·Ïó(Citation) |
VOL 15 NO. 03 PP. 0216 ~ 0220 (2009. 03) |
Çѱ۳»¿ë (Korean Abstract) |
º» ¿¬±¸¿¡¼´Â ¼Õ¿¡ µé°í ÀÖ´Â ÄÁÆ®·Ñ·¯¸¦ ÀÌ¿ëÇÏ¿© »ç¿ëÀÚÀÇ µ¿ÀÛÀ» ÀνÄÇÏ´Â ¹æ¹ýÀ» Á¦¾ÈÇÑ´Ù. ÄÁÆ®·Ñ·¯¿¡´Â 3Ãà °¡¼Óµµ ¼¾¼°¡ ºÎÂøµÇ¾î ÀÖ¾î »ç¿ëÀÚÀÇ ¿òÁ÷ÀÓ¿¡ µû¶ó °¡¼Óµµ ½ÅÈ£¸¦ »ý¼º À̸¦ ºí·çÅõ½º Åë½ÅÀ» ÀÌ¿ëÇÏ¿© ÄÄÇ»ÅÍ·Î Àü´ÞÇÑ ÈÄ ºÐ¼®ÇÏ¿© »ç¿ëÀÚÀÇ µ¿ÀÛÀ» ÀνÄÇÑ´Ù. ÀÔ·ÂµÈ °¡¼Óµµ ½ÅÈ£·ÎºÎÅÍ Áß·Ä °¡¼Óµµ¸¦ Á¦°ÅÇÑ ÈÄ µ¿ÀÛ±¸°£À» ÃßÃâÇÏ¿© À̸¦ µ¿ÀÛ ¸ðµ¨¿¡ Àû¿ë °¡Àå ³ôÀº ¿ìµµ(likelihood)¸¦ °®´Â µ¿ÀÛÀ¸·Î ÀνÄÇÑ´Ù. °¢ µ¿ÀÛ ¸ðµ¨Àº HMMÀ» ÀÌ¿ëÇÏ¿© ÇнÀµÇ¸ç ¼º´É Çâ»óÀ» À§ÇÑ °¡ÁßÄ¡ º¸Á¤°úÁ¤°ú ÀÎ½Ä ¼ÓµµÇâ»óÀ» À§ÇÑ ¹æ¹ýÀ» Æ÷ÇÔÇÑ´Ù. Á¦¾ÈµÈ ¹æ¹ýÀ» 3°¡ÁöÀÇ µ¿ÀÛ ÁýÇÕ¿¡ Àû¿ëÇÏ¿© ½Ç¿ëÈ°¡ °¡´ÉÇÑ Á¤µµÀÇ ³ôÀº ÀÎ½Ä °á°ú¸¦ ¾ò¾ú´Ù. |
¿µ¹®³»¿ë (English Abstract) |
In this paper we propose a motion recognition method for handheld controller. 3-D acceleration signals, generated by 3 axis accelerometer in the controller, are transmitted to the computer by Bluetooth communication. We extract motion segments from continuous acceleration signals and apply to each motion model, which is trained in training phase. Hidden Markov Model was used to model each motion. We applied proposed method to three motion sets, the recognition
result was good enough to practical use. |
Å°¿öµå(Keyword) |
µ¿ÀÛÀνÄ
Motion Recognition
°¡¼Óµµ°è
Accelerometer
Àº´Ð ¸¶¸£ÄÚÇÁ ¸ðµ¨
Hidden Markov Model
ÄÁÆ®·Ñ·¯
Controller
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