Patent №
US 7,013,274
Granted
2006-03-14
Filed 2002
Owner
PHONETACT, INC.
+1 more
Lab
—
AI components
2
speech · evo
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
10173247
The present invention provides a speech feature extraction system suitable for use in a speech recognition system or other voice processing system that extracts features related to the frequency and amplitude characteristics of an input speech signal using a plurality of complex band pass filters and processing the outputs of adjacent band pass filters. The band pass filters can be arranged according to linear, logarithmic or mel-scales, or a combination thereof.
AI classification
Ownership
PHONETACT, INC.
assignment · 133900591
BRANDMAN, YIGAL
assignment · 169180512
Assignors
BRANDMAN, YIGAL
On an employer assignment, the assignors are typically the inventors.