Patent №
US 9,613,631
Granted
2017-04-04
Filed 2006
Owner
NEC CORPORATION
Lab
—
AI components
2
ml · speech
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
11489594
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.
AI classification
Speech1.00
Machine learning1.00
Natural language0.38
Planning0.07
AI hardware0.01
Knowledge representation0.01
Vision0.00
Evolutionary computation0.00
Ownership
NEC CORPORATION
assignment · 180790882
Assignors
ARAKAWA, TAKAYUKI, TSUJIKAWA, MASANORI
On an employer assignment, the assignors are typically the inventors.
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