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. 09, 2014
Filed:
Sep. 22, 2008
Applicant:
Tadashi Emori, Tokyo, JP;
Inventor:
Tadashi Emori, Tokyo, JP;
Assignee:
NEC Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G10L 11/06 (2006.01); G10L 15/02 (2006.01); G10L 13/033 (2013.01); G10L 25/24 (2013.01); G10L 25/78 (2013.01);
U.S. Cl.
CPC ...
G10L 15/02 (2013.01); G10L 13/033 (2013.01); G10L 25/24 (2013.01); G10L 25/78 (2013.01);
Abstract
A warping factor estimation system comprises label information generation unit that outputs voice/non-voice label information, warp model storage unit in which a probability model representing voice and non-voice occurrence probabilities is stored, and warp estimation unit that calculates a warping factor in the frequency axis direction using the probability model representing voice and non-voice occurrence probabilities, voice and non-voice labels, and a cepstrum.