APPARATUS AND METHOD FOR GENERATING, STORING, OR EDITING AN AUDIO REPRESENTATION OF AN AUDIO SCENE

Patent №

US 7,680,288

Granted

2010-03-16

Filed 2004

Owner

FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E.V.

Lab

AI components

1

nlp

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

10912276

An apparatus for generating, storing or editing an audio representation of an audio scene includes audio processing means for generating a plurality of speaker signals from a plurality of input channels as well as means for providing an object-oriented description of the audio scene, wherein the object-oriented description of the audio scene includes a plurality of audio objects, wherein an audio object is associated with an audio signal, a starting time instant and an end time instant. The apparatus for generating further distinguishes itself by mapping means for mapping the object-oriented description of the audio scene to the plurality of input channels, wherein an assignment of temporally overlapping audio objects to parallel input channels is performed by the mapping means, whereas temporally sequential audio objects are associated with the same channel. With this, an object-oriented representation is transferred into a channel-oriented representation, whereby on the object-oriented side the optimal representation of a scene may be used, whereas on channel-oriented side the channel-oriented concept users are used to may be maintained.

Natural languageH04S 3/008G10L 19/008G10L 19/20H04R 3/12H04R 2430/20H04S 2420/13

AI classification

Natural language0.54
AI hardware0.23
Machine learning0.02
Planning0.01
Vision0.01
Speech0.00
Evolutionary computation0.00
Knowledge representation0.00

Ownership

FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E.V.

assignment · 155390876

Assignors

MELCHIOR, FRANK, LANGHAMMER, JAN, ROEDER, THOMAS, REICHELT, KATRIN, BRIX, SANDRA

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

From the same owner

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