Noise suppression for speech processing based on machine-learning mask estimation

SK Nemala, J Laroche - US Patent 9,640,194, 2017 - Google Patents
Described are noise Suppression techniques applicable to various systems including
automatic speech processing sys tems in digital audio pre-processing. The noise …

Noise suppression assisted automatic speech recognition

J Laroche, C Murgia - US Patent 9,558,755, 2017 - Google Patents
5,754,665 A 5, 1998 HOSO 7,225,001 B1 5/2007 Eriksson et al. 5,774,837 A* 6/1998
Yeldener et al.............. TO4/208 7,245,710 B1, 7/2007 Hughes 5,806,025 A 9, 1998 Vs et al …

Multi-sourced noise suppression

SK Nemala, J Woodruff, T Verma, F Caldwell - US Patent 9,799,330, 2017 - Google Patents
Systems and methods for multi-sourced noise suppression are provided. An example
system may receive streams of audio data including a voice signal and noise, the voice …

Speech signal separation and synthesis based on auditory scene analysis and speech modeling

C Avendano, D Klein, J Woodruff… - US Patent …, 2017 - Google Patents
Provided are systems and methods for generating clean speech from a speech signal
representing a mixture of a noise and speech. The clean speech may be generated from …

Adaptive noise cancellation

M Every, L Solbach, C Murgia, Y Jiang - US Patent 9,830,899, 2017 - Google Patents
Abstract Systems and methods for controlling adaptivity of noise cancellation are presented.
One or more audio signals are received by one or more corresponding microphones. The …