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Patent Searching and Data


Title:
LEARNING DEVICE, TRAINING METHOD, AND TRAINING PROGRAM
Document Type and Number:
WIPO Patent Application WO/2024/127529
Kind Code:
A1
Abstract:
This learning device comprises: an input unit that receives a three-dimensional point group on a surface of an object, the three-dimensional point group having a true label indicating the type of object applied to each three-dimensional point; a classification unit that classifies, on the basis of the true label, the three-dimensional point group into a boundary point set corresponding to the boundary of the object and an internal point set corresponding to the inside of the object; and a training unit that, on the basis of the boundary point set and the internal point set, extracts features of the three-dimensional points to train a model for estimating labels so as to set a high degree of similarity between the features of each pair of a boundary point and an internal point to which the same true label has been applied, and a low degree of similarity between the features of each pair of a boundary point and an internal point to which different true labels have been applied.

Inventors:
TSUKATANI SHUNSUKE (JP)
SHIMAMURA JUN (JP)
ITO NAOKI (JP)
SUGIMOTO YUKI (JP)
Application Number:
PCT/JP2022/045936
Publication Date:
June 20, 2024
Filing Date:
December 13, 2022
Export Citation:
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Assignee:
NIPPON TELEGRAPH AND TELEPHONE CORP (JP)
International Classes:
G06N20/00
Attorney, Agent or Firm:
TAIYO, NAKAJIMA & KATO (JP)
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