Patent №
US 8,010,356
Granted
2011-08-30
Filed 2006
Owner
MICROSOFT CORPORATION
Lab
AI components
5
ml · nlp · speech · planning · hardware
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
11356898
Parameters for distributions of a hidden trajectory model including means and variances are estimated using an acoustic likelihood function for observation vectors as an objection function for optimization. The estimation includes only acoustic data and not any intermediate estimate on hidden dynamic variables. Gradient ascent methods can be developed for optimizing the acoustic likelihood function.
AI classification
Ownership
MICROSOFT CORPORATION
assignment · 173830118
Assignors
DENG, LI, YU, DONG, LI, XIAOLONG, ACERO, ALEJANDRO
On an employer assignment, the assignors are typically the inventors.