METHOD AND APPARATUS FOR ENCODING AND DECODING SUCCESSIVE FRAMES OF AMBISONICS REPRESENTATION OF TWO- OR THREE-DIMENSIONAL SOUND FIELD

• Main Authors: BOEHM JOHANNES, JOHANN-MARKUS BATKE, KORDON SVEN, PETER JAX
• Format: Patent
• Language: English; Japanese
• Published: 28.12.2016
• Subjects: ACOUSTICS; MUSICAL INSTRUMENTS; PHYSICS; SPEECH ANALYSIS OR SYNTHESIS; SPEECH OR AUDIO CODING OR DECODING; SPEECH OR VOICE PROCESSING; SPEECH RECOGNITION

PROBLEM TO BE SOLVED: To solve problems in which representations of spatial audio scenes using higher-order Ambisonics (HOA) technology typically require a large number of coefficients per time instant and this data rate is too high for most practical applications that require real-time transmission...