Inventor
DELCROIX MARC
JP17 patents
Patents
17 patentsUS11264044B2Mar 1, 2022
Acoustic model training method, speech recognition method, acoustic model training apparatus, speech recognition apparatus, acoustic model training program, and speech recognition program
NIPPON TELEGRAPH & TELEPHONE8 citations84
US11763834B2Sep 19, 2023
Mask calculation device, cluster weight learning device, mask calculation neural network learning device, mask calculation method, cluster weight learning method, and mask calculation neural network learning method
NIPPON TELEGRAPH & TELEPHONE2 citations71
US11837222B2Dec 5, 2023
Determination device, determination method, and determination program
NIPPON TELEGRAPH & TELEPHONE2 citations70
US11304000B2Apr 12, 2022
Neural network based signal processing device, neural network based signal processing method, and signal processing program
NIPPON TELEGRAPH & TELEPHONE1 citations62
US12354620B2Jul 8, 2025
Signal processing device, signal processing method, signal processing program, learning device, learning method, and learning program
NIPPON TELEGRAPH & TELEPHONE0 citations60
US11978471B2May 7, 2024
Signal processing apparatus, learning apparatus, signal processing method, learning method and program
NIPPON TELEGRAPH & TELEPHONE0 citations60
US12190870B2Jan 7, 2025
Learning device, learning method, and learning program
NIPPON TELEGRAPH & TELEPHONE0 citations59
US12254250B2Mar 18, 2025
Mask estimation device, mask estimation method, and mask estimation program
NIPPON TELEGRAPH & TELEPHONE0 citations51
US12212939B2Jan 28, 2025
Target sound signal generation apparatus, target sound signal generation method, and program
NIPPON TELEGRAPH & TELEPHONE0 citations51
US11676619B2Jun 13, 2023
Noise spatial covariance matrix estimation apparatus, noise spatial covariance matrix estimation method, and program
NIPPON TELEGRAPH & TELEPHONE0 citations51
US9754608B2Sep 5, 2017
Noise estimation apparatus, noise estimation method, noise estimation program, and recording medium
NIPPON TELEGRAPH & TELEPHONE1 citations51
US12431158B2Sep 30, 2025
Speech signal processing device, speech signal processing method, speech signal processing program, training device, training method, and training program
NIPPON TELEGRAPH & TELEPHONE0 citations50
US12308022B2May 20, 2025
Apparatus, method, and program for utilizing language model
NIPPON TELEGRAPH & TELEPHONE0 citations50
US12125481B2Oct 22, 2024
Determination device, training device, determination method, and determination program
NIPPON TELEGRAPH & TELEPHONE0 citations49
US11551667B2Jan 10, 2023
Learning device and method for updating a parameter of a speech recognition model
NIPPON TELEGRAPH & TELEPHONE0 citations49
US12430519B2Sep 30, 2025
Data processing device, data processing method, and data processing program
NIPPON TELEGRAPH & TELEPHONE0 citations44
US11456003B2Sep 27, 2022
Estimation device, learning device, estimation method, learning method, and recording medium
NIPPON TELEGRAPH & TELEPHONE0 citations44