-
1.
公开(公告)号:US20240260854A1
公开(公告)日:2024-08-08
申请号:US18290310
申请日:2022-03-29
Inventor: Kengo WADA , Takahiro HIYAMA , Yoshihiro MATSUMURA , Taichi HAMATSUKA , Takahiro AIHARA
CPC classification number: A61B5/112 , A61B5/1071 , A61B5/1079 , A61B5/1127 , A61B5/4023 , G06T7/20 , G06T7/73 , G06T2207/30004 , G06T2207/30196 , G06T2207/30204
Abstract: A physical-ability estimation system (1) Includes: an analyzer (32) that estimates a gait feature of a user (U) from a moving image generated by capturing the user (U) walking; and an estimator (33) that estimates, based on the gait feature, respective assessment results on at least two assessment Items for assessing a physical ability of the user.
-
公开(公告)号:US20220257148A1
公开(公告)日:2022-08-18
申请号:US17632781
申请日:2020-07-29
Inventor: Takahiro AIHARA , Kengo WADA , Taichi HAMATSUKA , Yoshihiro MATSUMURA , Yoshikuni SATO , Takahiro HIYAMA
Abstract: A factor estimation system is a factor estimation system that estimates a factor of fall risk indicating a possibility of a fall of a measured person, including: a calculator that obtains body motion data indicating body motion of the measured person during walking, and calculates two or more walking parameters of the measured person based on the body motion data obtained; and a factor analyzer that estimates, based on the two or more walking parameters, one or more main components that are included in the factor of the fall risk of the measured person and are based on the two or more walking parameters, and outputs an estimation result.
-
公开(公告)号:US20240324906A1
公开(公告)日:2024-10-03
申请号:US18290767
申请日:2022-05-25
Inventor: Kengo WADA , Yoshihiro MATSUMURA , Takahiro AIHARA , Taichi HAMATSUKA , Fumihiro NARUSE , Chie MINAMI , Ryota SUZUKI
CPC classification number: A61B5/1118 , A61B5/1128 , G06V20/64 , G06V40/23 , G16H20/30
Abstract: A determination method is a determination method performed by a computer, and includes: instructing a target person to perform a specific action; capturing an image that includes, as a subject, the target person performing the specific action; estimating a skeletal model of the target person in the image based on the image captured; setting a plurality of three-dimensional regions around the skeletal model based on positions of a plurality of skeletal points in the skeletal model estimated; identifying, among the plurality of three-dimensional regions set, a three-dimensional region where a skeletal point of a wrist of the target person is located in the specific action; and determining a state of activities of daily living of the target person based on the three-dimensional region identified.
-
公开(公告)号:US20220198658A1
公开(公告)日:2022-06-23
申请号:US17601655
申请日:2020-02-07
Inventor: Takahiro AIHARA , Taichi HAMATSUKA , Yoshihiro MATSUMURA , Takashi UCHIDA , Kengo WADA , Takahiro HIYAMA , Akira MATSUBARA , Manabu YUMINE , Yoshikuni SATO
Abstract: A leg muscle strength estimation system includes: an obtainer that obtains an image including a user that is walking as a subject of the image; and an estimator that estimates a leg muscle strength of the user based on the obtained image.
-
-
-