Method and Apparatus for Determining Audio Spatial Quality

Patent №

US 8,612,237

Granted

2013-12-17

Filed 2007

Owner

APPLE INC.

Lab

AI components

1

speech

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

11696641

Techniques for evaluating the audio quality of an audio test signal are disclosed. These techniques provide a quality analysis that takes into account spatial audio distortions between the audio test signal and a reference audio signal. These techniques involve, for example, determining a plurality of audio spatial cues for an audio test signal, determining a corresponding plurality of audio spatial cues for an audio reference signal, comparing the determined audio spatial cues of the audio test signal to the audio spatial cues of the audio reference signal, and determining the audio quality of the audio test signal.

SpeechG10L 25/69G10L 19/008G10L 25/30H04S 3/00H04S 2420/03

AI classification

Speech1.00
Vision0.15
Natural language0.11
Knowledge representation0.04
Planning0.01
AI hardware0.00
Machine learning0.00
Evolutionary computation0.00

Ownership

APPLE INC.

assignment · 198280380

Assignors

BAUMGARTE, FRANK M.

On an employer assignment, the assignors are typically the inventors.

© 2026 NYSGPT2525 LLC