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Patent Searching and Data


Title:
ASSESSMENT DEVICE, ASSESSMENT METHOD, PROGRAM, AND INFORMATION RECORDING MEDIUM
Document Type and Number:
WIPO Patent Application WO/2021/060040
Kind Code:
A1
Abstract:
Provided is an assessment device (101) that assesses, according to video in which the state of a moving organism is captured, characteristics that the organism should have. In the assessment device (101), an acquisition unit (102) acquires video in which the state of the moving organism is captured. A calculation unit (103) calculates the change over time in a plurality of joint angles of the organism captured in the video. A computation unit (104) computes, from the calculated change over time in the plurality of joint angles, a matrix representing time-independent relatedness between each of the joint angles. A classification unit (105) classifies the organism and a plurality of other organisms different from the aformentioned organism into a plurality of clusters according to the computed matrix and a plurality of other matrices obtained for the plurality of other organisms through processes performed by the acquisition unit (102), the calculation unit (103), and the computation unit (104). An output unit (106) outputs information pertaining to the cluster into which the organism has been classified.

Inventors:
OOTA SATOSHI (JP)
AYUSAWA KO (JP)
YOSHIDA EIICHI (JP)
MOCHIMARU MASAAKI (JP)
Application Number:
PCT/JP2020/034633
Publication Date:
April 01, 2021
Filing Date:
September 14, 2020
Export Citation:
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Assignee:
RIKEN (JP)
International Classes:
A61B5/11
Foreign References:
CN110575117A2019-12-17
Other References:
TAKATA, NANASE: "Mode analyses on kinematical structure of basic movements and residual patterns in human locomotion", PROCEEDINGS OF THE 2011 JSME CONFERENCE ON ROBOTICS AND MECHATRONICS, 26 May 2011 (2011-05-26), pages 1, 2
SHIMANE, YUTA: "Development of a multi-DOF whole-body skeletal model based on anatomical landmarks of a rat towards motion analysis", PROCEEDINGS OF THE 2019 JSME CONFERENCE ON ROBOTICS AND MECHATRONICS, 5 June 2019 (2019-06-05)
OOTA, SATOSHI: "Neurorobotic approach to study huntington disease based on a mouse neuromusculoskeletal model", 2018 IEEE /RSJ INTERNATIONAL CONFERENCE ON INTELLIGENT ROBOTS AND SYSTEMS (IROS), 7 January 2019 (2019-01-07), pages 6720 - 6727, XP033491760, DOI: 10.1109/IROS.2018.8594491
Attorney, Agent or Firm:
KIMURA, Mitsuru (JP)
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