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Patent Searching and Data


Title:
OBJECT RECOGNITION DEVICE, OBJECT RECOGNITION METHOD, NON-TRANSITORY COMPUTER-READABLE MEDIUM, AND OBJECT RECOGNITION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2022/137509
Kind Code:
A1
Abstract:
Provided is an object recognition device (1) that can accurately specify the position and the orientation of an object. The object recognition device (1) comprises: a specification unit (2) that specifies an object region in which a 3-dimensional point group indicating the position of the surface of an object is specified on the basis of a 3-dimensional point group generated by converting a distance image including information on the distance to the object, and that specifies a reference shape similar to the object on the basis of the 3-dimensional point group included in the object region and feature information of the reference shape; and an estimation unit (3) that estimates the reference position and the orientation of the object on the basis of the 3-dimensional point group included in the object region and the identified reference shape.

Inventors:
OWADA TAKAHIRO (JP)
SATOH MINETO (JP)
OGAWA MASATSUGU (JP)
Application Number:
PCT/JP2020/048760
Publication Date:
June 30, 2022
Filing Date:
December 25, 2020
Export Citation:
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Assignee:
NEC CORP (JP)
International Classes:
G06T7/70
Foreign References:
JP2020180914A2020-11-05
JPH0788791A1995-04-04
JP2019056966A2019-04-11
JP2019153309A2019-09-12
JP2019185347A2019-10-24
JP2020195336A2020-12-10
JP2020075340A2020-05-21
US20190392602A12019-12-26
Attorney, Agent or Firm:
IEIRI Takeshi (JP)
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