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Ȩ Ȩ > ¿¬±¸¹®Çå > ±¹³» ÇÐȸÁö > µ¥ÀÌÅͺ£À̽º ¿¬±¸È¸Áö(SIGDB)

µ¥ÀÌÅͺ£À̽º ¿¬±¸È¸Áö(SIGDB)

Current Result Document : 11 / 11

ÇѱÛÁ¦¸ñ(Korean Title) 3Ãà °¡¼Óµµ ¼¾¼­ ½ºÆ®¸²¿¡ ´ëÇÑ À¯ÇÑÂ÷ºÐ ¹× ÇÕ¼º°ö ½Å°æ¸Á ±â¹ÝÀÇ ³úÀüÁõ ¹ßÀÛ °¨Áö ±â¹ý
¿µ¹®Á¦¸ñ(English Title) Epileptic Seizure Detection Method based on Finite Difference and Convolutional Neural Networks on 3-axis Accelerometer Streams
ÀúÀÚ(Author) ¹Ú»ó¾Æ   ¿À¼Ò¿¬   À̹μö   Sanga Park   Soyeon Oh   Minsoo Lee  
¿ø¹®¼ö·Ïó(Citation) VOL 37 NO. 01 PP. 0031 ~ 0045 (2021. 04)
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(Korean Abstract)
³úÀüÁõÀº ¹ßÀÛÀ» µ¿¹ÝÇÏ´Â ¸¸¼º ³úÁúȯÀÌ´Ù. ³úÀüÁõ ¹ßÀÛ °¨Áö¿¡´Â ÀϹÝÀûÀ¸·Î ³úÆĸ¦ È°¿ëÇÑ´Ù. ³úÀüÁõ ¹ßÀÛÀº ºÒ±ÔÄ¢ÇÑ ½ÃÁ¡¿¡ ¹ß»ýÇϸç, Áö¼ÓÀûÀÏ °æ¿ì ³ú¼Õ»ó ¶Ç´Â »ç¸Á¿¡ À̸¦ ¼ö ÀÖ´Â ÀÀ±Þ »óȲÀÌ´Ù. µû¶ó¼­ ½Å¼ÓÇÑ ´ëó¸¦ À§ÇÑ ÀÏ»ó»ýÈ° Áß ³úÀüÁõ ¹ßÀÛÀÇ ½Ç½Ã°£ °¨Áö°¡ Áß¿äÇÏ´Ù. ±×·¯³ª ¼¾¼­ ¹Î°¨µµ¿Í °°Àº ±â¼úÀû ÇÑ°è·Î ÀÎÇÏ¿©, ÇöÀç±îÁö´Â Àü¹® Àåºñ¸¦ °®Ãá º´¿ø¿¡¼­Á¶Â÷ Á¤È®ÇÑ ³úÆÄÀÇ ÃøÁ¤ÀÌ ¾î·Æ´Ù. ¶ÇÇÑ, ½Ç½Ã°£À¸·Î ³úÆĸ¦ ÃøÁ¤ÇÒ ¼ö ÀÖ´Â ¿þ¾î·¯ºí ±â±â·ÎÀÇ »ó¿ëÈ­´Â ´õ¿í ¾î·Á¿î »óȲÀÌ´Ù. µû¶ó¼­ 3Ãà °¡¼Óµµ ¼¾¼­ ½ºÆ®¸² ±â¹Ý µ¿ÀÛ ÀνÄÀº ÀÏ»ó»ýÈ° Áß ½Ç½Ã°£ ³úÀüÁõ ¹ßÀÛ °¨Áö¸¦ À§ÇÑ Çö½ÇÀûÀÎ ´ë¾ÈÀÌ´Ù. º» ³í¹®¿¡¼­´Â ½º¸¶Æ®Æù, ½º¸¶Æ®¿öÄ¡ µî¿¡ ³»ÀåµÈ 3Ãà °¡¼Óµµ ¼¾¼­ µ¥ÀÌÅÍ¿¡ ´ëÇÑ À¯ÇÑÂ÷ºÐ ¹× ÇÕ¼º°ö ½Å°æ¸Á ±â¹ÝÀÇ ³úÀüÁõ ¹ßÀÛ °¨Áö ±â¹ýÀ» Á¦¾ÈÇÑ´Ù. Á¦¾ÈÇÏ´Â ±â¹ýÀº ³úÀüÁõ ¹ßÀÛÀÇ ÀÇÇÐÀû Ư¼º¿¡ ±Ù°ÅÇÏ¿©, À¯ÇÑÂ÷ºÐÀ» ÅëÇØ °¢ Ãà °ªÀÇ º¯È­À²À» ±¸ÇÏ°í, ÇÕ¼º°ö ½Å°æ¸Á ±â¹ÝÀÇ ´Ùº¯·® ºÐ¼®À» ¼öÇàÇÏ¿© °¢ Ãà °ª º¯È­À² °£ÀÇ °ü°è¸¦ ÅëÇÕÀûÀ¸·Î °í·ÁÇÑ´Ù. Á¦¾ÈÇÏ´Â ±â¹ýÀº °È±â, ¶Ù±â¿Í °°Àº ´ëÇ¥ µ¿ÀÛ ¿Ü¿¡µµ ¾çÄ¡Áú, ÅéÁú µî ³úÀüÁõ ¹ßÀÛ°ú À¯»çÇÑ ÂªÀº ÁÖ±âÀÇ ¹Ýº¹ µ¿ÀÛÀ» Æ÷ÇÔÇÑ 17°¡Áö ÀÏ»ó »óȲµé·ÎºÎÅÍ 99% ÀÌ»óÀÇ È®·ü·Î ³úÀüÁõ ¹ßÀÛÀ» °¨ÁöÇÒ ¼ö ÀÖÀ½À» ½ÇÇèÀ» ÅëÇØ È®ÀÎÇÏ¿´´Ù.
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(English Abstract)
Epilepsy is a chronic brain disease causing repetitive seizures. Epileptic seizures occur irregularly and are emergency situations that can lead to brain damage or even death if happen continuously. Therefore, real-time detection of epileptic seizures is important for rapid treatment. However, due to some technical limitations like sensitivity of sensors, it is difficult to accurately measure EEG even in hospitals. Also, it is even more difficult to commercialize wearable devices. Therefore, human activity recognition on 3-axis accelerometer streams is a realistic alternative for real-time detection of epileptic seizures. In this paper, we propose a epileptic seizure detection method based on finite difference and CNN for 3-axis accelerometer streams measured from smart devices. The proposed method considers the medical characteristics of epileptic seizures to calculate the finite difference of each axis, and carries out multivariate analysis based on CNN to integratively consider the relationship between rate of changes of each. Our experiments show that our method can detect the epileptic seizures with a probability of more than 99% from 17 types of daily activities including repetitive activities in short cycles being thought to be similar to epileptic seizures such as brushing teeth and sawing besides typical movements like walking or running.
Å°¿öµå(Keyword) µö·¯´×   ÇÕ¼º°ö ½Å°æ¸Á   ´Ùº¯·® ºÐ¼®   À¯ÇÑÂ÷ºÐ¹ý   IoT   ½ºÆ®¸² µ¥ÀÌÅÍ   Deep Learning   CNN   Multivariate Analysis   Finite Difference Method   IoT   Stream Data  
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