Patent №
US 5,283,814
Granted
1994-02-01
Filed 1989
Owner
SONY CORPORATION, A CORP. OF JAPAN
Lab
—
AI components
1
ml
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
07324048
An apparatus for predictive coding processing a digital signal comprises a selective predictive filter, responsive to an input signal for outputting a predictive residual signal, an adaptive predictive filter, responsive to the predictive residual signal, for outputting an optimal predictive residual signal, and a re-quantizing unit means for re-quantizing and outputting the optimal predictive residual signal. The positions of the selective and adaptive predictive filters may be interchanged and the processing apparatus may be either feed forward or feed back type.
AI classification
Ownership
SONY CORPORATION, A CORP. OF JAPAN
assignment · 50550041
Assignors
IWAHASHI, NAOTO, AKAGIRI, KENZO
On an employer assignment, the assignors are typically the inventors.