The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 03, 2019
Filed:
Feb. 12, 2018
Yamaha Corporation, Hamamatsu-shi, JP;
Ryuichi Nariyama, Hamamatsu, JP;
Tatsuya Terashima, Hamamatsu, JP;
YAMAHA CORPORATION, Hamamatsu-Shi, JP;
Abstract
An evaluation device according to an embodiment includes an acquisition unit acquiring an input sound; a feature value calculation unit calculating a feature value from the input sound acquired by the acquisition unit; a detection unit detecting a break position corresponding to a starting point of each sound included in the input sound acquired by the acquisition unit based on the feature value calculated by the feature value calculation unit; and an evaluation value calculation unit calculating, based on a plurality of break positions detected by the detection unit, an evaluation value regarding a degree of temporal regularity of the plurality of break positions.