Presentation | 2013/3/7 Finding Nursing Interval from Mobile Sensors Attached to Nurses MASATO NAKAMURA, SOZO INOUE, YASUNOBU NOHARA, NAOKI NAKASHIMA, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | In this paper, we propose a method for finding intervals of nursing activitivies from accelerometers and audio on mobile sensors which are attached to nurses in reality. If we can find the intervals of nursing activities correctly, it helps the data to be used for machine learning for activity recognition. We have extracted the times of nursing interactions between nurses and patients by A)recognize walking activity from accelerometers, B)recognize if s/he is in the patient's room or not at each time duration divided by walking activities, from the environmental noise levels of sounds, and, C) for the duration where s/he is assumed to be in the patient's room, apply voice activity detection by fundamental frequencies using Cepstrum method. and extract the duration in which a person speaks. As a result of the experience for 300sec of sensor data, we observed sufficient accuracy for each step of A)-C), and could reduce the time to 11.9% without no missing. |
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Paper # | Vol.2013-MBL-65 No.47,Vol.2013-UBI-37 No.47 |
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Committee | MoMuC |
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Conference Date | 2013/3/7(1days) |
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Registration To | Mobile Multimedia Communications(MoMuC) |
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Language | ENG |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Finding Nursing Interval from Mobile Sensors Attached to Nurses |
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1st Author's Name | MASATO NAKAMURA |
1st Author's Affiliation | Kyushu Institute of Technology() |
2nd Author's Name | SOZO INOUE |
2nd Author's Affiliation | Kyushu Institute of Technology |
3rd Author's Name | YASUNOBU NOHARA |
3rd Author's Affiliation | Kyushu University Hospital |
4th Author's Name | NAOKI NAKASHIMA |
4th Author's Affiliation | Kyushu University Hospital |
Date | 2013/3/7 |
Paper # | Vol.2013-MBL-65 No.47,Vol.2013-UBI-37 No.47 |
Volume (vol) | vol.112 |
Number (no) | 493 |
Page | pp.pp.- |
#Pages | 4 |
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