Nanami Ryu - Academia.edu (original) (raw)
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Papers by Nanami Ryu
ABSTRACT This paper shows a methodology of estimating a user's everyday energy expenditur... more ABSTRACT This paper shows a methodology of estimating a user's everyday energy expenditure using a 3-axis accelerometer of a mobile phone handset. We first infer the user's posture based on the acceleration sensor reading and calculate METS value, which is considered as a measure for estimating calorie consumption for daily activities. The experimental result shows that our application is as accurate as a reference device.
... Pedometers only measure foot-falls and are not accurate when used for activities that do not ... more ... Pedometers only measure foot-falls and are not accurate when used for activities that do not involve footfalls. ... Tells how long it is left unused ... As mentioned in section 1, monitoring tool based on heart rate requires careful calibration and is not suitable for monitoring energy ...
2008 5th Annual IEEE Communications Society Conference on Sensor, Mesh and Ad Hoc Communications and Networks, 2008
ABSTRACT This paper shows a methodology of estimating a user's everyday energy expenditur... more ABSTRACT This paper shows a methodology of estimating a user's everyday energy expenditure using a 3-axis accelerometer of a mobile phone handset. We first infer the user's posture based on the acceleration sensor reading and calculate METS value, which is considered as a measure for estimating calorie consumption for daily activities. The experimental result shows that our application is as accurate as a reference device.
Int J on Human-Computer …, 2009
IEICE Communications Society Magazine, 2008
ABSTRACT This paper shows a methodology of estimating a user's everyday energy expenditur... more ABSTRACT This paper shows a methodology of estimating a user's everyday energy expenditure using a 3-axis accelerometer of a mobile phone handset. We first infer the user's posture based on the acceleration sensor reading and calculate METS value, which is considered as a measure for estimating calorie consumption for daily activities. The experimental result shows that our application is as accurate as a reference device.
... Pedometers only measure foot-falls and are not accurate when used for activities that do not ... more ... Pedometers only measure foot-falls and are not accurate when used for activities that do not involve footfalls. ... Tells how long it is left unused ... As mentioned in section 1, monitoring tool based on heart rate requires careful calibration and is not suitable for monitoring energy ...
2008 5th Annual IEEE Communications Society Conference on Sensor, Mesh and Ad Hoc Communications and Networks, 2008
ABSTRACT This paper shows a methodology of estimating a user's everyday energy expenditur... more ABSTRACT This paper shows a methodology of estimating a user's everyday energy expenditure using a 3-axis accelerometer of a mobile phone handset. We first infer the user's posture based on the acceleration sensor reading and calculate METS value, which is considered as a measure for estimating calorie consumption for daily activities. The experimental result shows that our application is as accurate as a reference device.
Int J on Human-Computer …, 2009
IEICE Communications Society Magazine, 2008