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:
Oct. 21, 2025
Filed:
Nov. 18, 2020
Ntt, Inc., Tokyo, JP;
Yuma Koizumi, Tokyo, JP;
Masahiro Yasuda, Tokyo, JP;
NTT, Inc., Tokyo, JP;
Abstract
Even in a case where an amount of training data is small, a caption for an audio signal is generated with high accuracy. An audio caption generation apparatus () generates a caption for an input target audio. A training data storage () stores a training data set including a set of an audio signal and a caption corresponding thereto. An audio similarity calculation unit () calculates similarity between the target audio and each audio signal of training data. A guidance caption retrieval unit () acquires a plurality of captions corresponding to an audio signal similar to the target audio. A caption generation unit () generates a caption for the target audio by determining words in order from the head on the basis of the acquired captions.