Invention Grant
- Patent Title: Training data extension apparatus, training data extension method, and program
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Application No.: US17619593Application Date: 2019-06-20
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Publication No.: US11886996B2Publication Date: 2024-01-30
- Inventor: Masahiro Yasuda , Yuma Koizumi , Noboru Harada
- Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
- Applicant Address: JP Tokyo
- Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
- Current Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
- Current Assignee Address: JP Tokyo
- International Application: PCT/JP2019/024422 2019.06.20
- International Announcement: WO2020/255318A 2020.12.24
- Date entered country: 2021-12-16
- Main IPC: H04S1/00
- IPC: H04S1/00 ; H04S7/00 ; G06N3/08
Abstract:
An input of a first observation signal corresponding to an incoming signal from a first direction is received, an angular rotation operation of the first observation signal is performed to obtain a second observation signal corresponding to an incoming signal from a second direction that is different from the first direction and the second observation signal is added to a set of training data.
Public/Granted literature
- US20220383106A1 TRAINING DATA EXTENSION APPARATUS, TRAINING DATA EXTENSION METHOD, AND PROGRAM Public/Granted day:2022-12-01
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