Inventor

RETTELBACH NIKOLAUS

DE131 patents

⚠️ This page may combine multiple inventors who share the name “RETTELBACH NIKOLAUS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

RETTELBACH NIKOLAUS

FRAUNHOFER GES FORSCHUNG

Audio decoder, apparatus for generating encoded audio output data and methods permitting initializing a decoder

Multi-resolution switched audio encoding/decoding scheme

Audio encoder, audio decoder and related methods for processing multi-channel audio signals using complex prediction

Audio decoder, apparatus for generating encoded audio output data and methods permitting initializing a decoder

Low bitrate audio encoding/decoding scheme having cascaded switches

Audio decoder, apparatus for generating encoded audio output data and methods permitting initializing a decoder

Audio encoder, audio decoder, methods for encoding and decoding an audio signal, audio stream and a computer program

Audio decoder, apparatus for generating encoded audio output data and methods permitting initializing a decoder

Audio decoder, apparatus for generating encoded audio output data and methods permitting initializing a decoder

Low bitrate audio encoding/decoding scheme having cascaded switches

Audio encoder, audio decoder, method for encoding an audio information, method for decoding an audio information and computer program using a detection of a group of previously-decoded spectral values

Audio or video encoder, audio or video decoder and related methods for processing multi-channel audio or video signals using a variable prediction direction

Low bitrate audio encoding/decoding scheme having cascaded switches

Low bitrate audio encoding/decoding scheme having cascaded switches

Audio entropy encoder/decoder with arithmetic coding and coding context

Low bitrate audio encoding/decoding scheme having cascaded switches

Apparatus, method and computer program for generating a representation of a bandwidth-extended signal on the basis of an input signal representation using a combination of a harmonic bandwidth-extension and a non-harmonic bandwidth-extension

Audio entropy encoder/decoder for coding contexts with different frequency resolutions and transform lengths

Apparatus, method and computer program for generating a representation of a bandwidth-extended signal on the basis of an input signal representation using a combination of a harmonic bandwidth-extension and a non-harmonic bandwidth-extension

Audio encoder and audio decoder using coding contexts with different frequency resolutions and transform lengths

Low-frequency emphasis for LPC-based coding in frequency domain

Encoder, decoder and methods for encoding and decoding data segments representing a time-domain data stream

Audio encoding/decoding scheme having a switchable bypass

NEUENDORF MAX

Multi-resolution switched audio encoding/decoding scheme

Multi-mode audio encoder and audio decoder with spectral shaping in a linear prediction mode and in a frequency-domain mode

Apparatus and a method for decoding an encoded audio signal

Apparatus and a method for calculating a number of spectral envelopes

FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E V

Apparatus, method and computer program for avoiding clipping artefacts

Linear prediction based coding scheme using spectral domain noise shaping

Audio encoder, audio decoder, method for encoding and audio information, method for decoding an audio information and computer program using a modification of a number representation of a numeric previous context value

Audio encoder, audio decoder, methods for encoding and decoding an audio signal, and a computer program

FUCHS GUILLAUME

Audio encoder, audio decoder, method for encoding an audio information, method for decoding an audio information and computer program using a detection of a group of previously-decoded spectral values

Audio encoder, audio decoder, method for encoding and decoding an audio information, and computer program obtaining a context sub-region value on the basis of a norm of previously decoded spectral values

Audio encoder, audio decoder, method for encoding an audio information, method for decoding an audio information and computer program using an iterative interval size reduction

Audio encoder, audio decoder, method for encoding an audio information, method for decoding an audio information and computer program using a region-dependent arithmetic coding mapping rule

GRILL BERNHARD

Audio encoding/decoding scheme having a switchable bypass

Low bitrate audio encoding/decoding scheme having cascaded switches

Low bitrate audio encoding/decoding scheme with common preprocessing

NAGEL FREDERIK

Apparatus, method and computer program for generating a representation of a bandwidth-extended signal on the basis of an input signal representation using a combination of a harmonic bandwidth-extension and a non-harmonic bandwidth-extension

Apparatus and method for generating a bandwidth extended signal

Audio signal synthesizer for selectively performing different patching algorithms

SUBBARAMAN VIGNESH

Audio encoder, audio decoder, method for encoding and audio information, method for decoding an audio information and computer program using a hash table describing both significant state values and interval boundaries

Audio encoder, audio decoder, method for encoding and audio information, method for decoding an audio information and computer program using a modification of a number representation of a numeric previous context value

RETTELBACH NIKOLAUS

Audio encoder, audio decoder, methods for encoding and decoding an audio signal, and a computer program

Noise filer, noise filling parameter calculator encoded audio signal representation, methods and computer program

DISCH SASCHA

Device and method for manipulating an audio signal having a transient event

GEIGER RALF

Audio signal encoder/decoder for use in low delay applications, selectively providing aliasing cancellation information while selectively switching between transform coding and celp coding of frames

LECOMTE JEREMIE

Audio encoder and decoder for encoding frames of sampled audio signals

BESSETTE BRUNO

Audio signal encoder, audio signal decoder, method for encoding or decoding an audio signal using an aliasing-cancellation

MULTRUS MARKUS

Audio entropy encoder/decoder for coding contexts with different frequency resolutions and transform lengths