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Patent
Title
Audio Decoder, Audio Encoder, Method for Decoding an Audio Signal, Method for Encoding an Audio signal, Computer Program and Audio Signal
Abstract
An audio decoder for providing a decoded audio information on the basis of an entropy encoded audio information comprises a context-based entropy decoder configured to decode the entropy-encoded audio information in dependence on a context, which context is based on a previously-decoded audio information in a non-reset state-of-operation. The context-based entropy decoder is configured to select a mapping information, for deriving the decoded audio information from the encoded audio information, in dependence on the context. The context-based entropy decoder comprises a context resetter configured to reset the context for selecting the mapping information to a default context, which default context is independent from the previously-decoded audio information, in response to a side information of the encoded audio information.
Inventor(s)
Fuchs, G.
Multrus, M.
Geiger, R.
Borsum, A.
Nagel, F.
Robilliard, J.
Subbaraman, V.
Lecomte, J.
Link to:
Patent Number
20080103820
Publication Date
2010
Language
English