Invention Grant
- Patent Title: Noise suppression system, method and program
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Application No.: US11489594Application Date: 2006-07-20
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Publication No.: US09613631B2Publication Date: 2017-04-04
- Inventor: Takayuki Arakawa , Masanori Tsujikawa
- Applicant: Takayuki Arakawa , Masanori Tsujikawa
- Applicant Address: JP Tokyo
- Assignee: NEC CORPORATION
- Current Assignee: NEC CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: McGinn IP Law Group, PLLC
- Priority: JP2005-217694 20050727
- Main IPC: G10L21/00
- IPC: G10L21/00 ; G10L21/02 ; G10L21/0208
Abstract:
Disclosed is a noise suppression system including a unit for calculating a noise mean spectrum from an input signal, a unit for deriving the provisional estimate speech from the input signal and the noise mean spectrum, a reference speech pattern, and a unit for correcting the provisional estimate speech using the reference pattern.
Public/Granted literature
- US20070027685A1 Noise suppression system, method and program Public/Granted day:2007-02-01
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