AUDIO KODIERER MIT UNREGELMÄSSIGER FILTERBANK

• Main Authors: NIAMUT, OMAR, A, HEUSDENS, RICHARD
• Format: Patent
• Language: German
• Published: 15.04.2006
• Edition: 7
• Subjects: ACOUSTICS; BASIC ELECTRONIC CIRCUITRY; CODE CONVERSION IN GENERAL; CODING; DECODING; ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; MUSICAL INSTRUMENTS; PHYSICS; PICTORIAL COMMUNICATION, e.g. TELEVISION; SPEECH ANALYSIS OR SYNTHESIS; SPEECH OR AUDIO CODING OR DECODING; SPEECH OR VOICE PROCESSING; SPEECH RECOGNITION; TRANSMISSION

A method of encoding an audio signal (x(n)) comprises providing the signal (x(n)) as an input to a uniform cosine modulated filter bank (10). A non-uniform segmentation is determined for the filter bank wherein at least one group of three or more filters are to be combined for at least one time inte...