Inventor

HELLMUTH OLIVER

DE80 patents

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

HELLMUTH OLIVER

FRAUNHOFER GES FORSCHUNG

Multi-channel decorrelator, multi-channel audio decoder, multi-channel audio encoder, methods and computer program using a premix of decorrelator input signals

Decoder and method for a generalized spatial-audio-object-coding parametric concept for multichannel downmix/upmix cases by comparing a downmix channel matrix eigenvalues to a threshold

Decoder, encoder and method for informed loudness estimation employing by-pass audio object signals in object-based audio coding systems

Audio decoder, audio object encoder, method for decoding a multi-audio-object signal, multi-audio-object encoding method, and non-transitory computer-readable medium therefor

Apparatus and method for synthesizing three output channels using two input channels

Apparatus and method for generating an ambient signal from an audio signal, apparatus and method for deriving a multi-channel audio signal from an audio signal and computer program

Multi-channel decorrelator, multi-channel audio decoder, multi-channel audio encoder, methods and computer program using a premix of decorrelator input signals

Multi-channel decorrelator, multi-channel audio decoder, multi-channel audio encoder, methods and computer program using a premix of decorrelator input signals

Multi-channel audio decoder, multi-channel audio encoder, methods, computer program and encoded audio representation using a decorrelation of rendered audio signals

Apparatus and method for determining a predetermined characteristic related to an artificial bandwidth limitation processing of an audio signal

Decoder, encoder, and method for informed loudness estimation in object-based audio coding systems

Concept for combining multiple parametrically coded audio sources

Concept for combining multiple parametrically coded audio sources

Concept for combining multiple parametrically coded audio sources

Concept for combining multiple parametrically coded audio sources

Concept for combining multiple parametrically coded audio sources

Decoder, encoder and method for informed loudness estimation employing by-pass audio object signals in object-based audio coding systems

Decoder, encoder, and method for informed loudness estimation in object-based audio coding systems

Decoder, encoder and method for informed loudness estimation employing by-pass audio object signals in object-based audio coding systems

Apparatus and method for realizing a SAOC downmix of 3D audio content

Multi-channel decorrelator, multi-channel audio decoder, multi-channel audio encoder, methods and computer program using a premix of decorrelator input signals

Multi-channel decorrelator, multi-channel audio decoder, multi channel audio encoder, methods and computer program using a premix of decorrelator input signals

Decoder, encoder, and method for informed loudness estimation in object-based audio coding systems

Apparatus and method for decoding an encoded audio signal to obtain modified output signals

Apparatus and method for processing an encoded audio signal

M2ANY GMBH

Apparatus and method for robust classification of audio signals, and method for establishing and operating an audio-signal database, as well as computer program

Method and apparatus for producing a fingerprint, and method and apparatus for identifying an audio signal

Method and device for characterizing a signal and method and device for producing an indexed signal

Method and device for characterizing a signal and method and device for producing an indexed signal

HELLMUTH OLIVER

Audio decoder, audio object encoder, method for decoding a multi-audio-object signal, multi-audio-object encoding method, and non-transitory computer-readable medium therefor

Audio decoder, audio object encoder, method for decoding a multi-audio-object signal, multi-audio-object encoding method, and non-transitory computer-readable medium therefor

Audio decoding of multi-audio-object signal using upmixing

Audio signal decoder, method for decoding an audio signal and computer program using cascaded audio object processing stages

FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E V

Encoder, decoder and methods for backward compatible dynamic adaption of time/frequency resolution spatial-audio-object-coding

Headrest speaker arrangement

Apparatus and method for center signal scaling and stereophonic enhancement based on a signal-to-downmix ratio

Apparatus and method for realizing a SAOC downmix of 3D audio content

HERRE JUERGEN

Apparatus and method for synchronizing additional data and base data

Device and method for analyzing an information signal

Device and method for generating an ambience signal

SCHREINER STEPHAN

Apparatus and method for generating audio output signals using object based metadata

Apparatus and method for generating audio output signals using object based metadata

UHLE CHRISTIAN

Apparatus and method for processing an audio signal for speech enhancement using a feature extraction

Device and method for generating a multi-channel signal including speech signal processing

ENGDEGARD JONAS

Apparatus for providing an upmix signal representation on the basis of a downmix signal representation, apparatus for providing a bitstream representing a multi-channel audio signal, methods, computer program and bitstream using a distortion control signaling

KOPPENS JEROEN

Binaural rendering of a multi-channel audio signal

HILPERT JOHANNES

Concept for combining multiple parametrically coded audio sources

WALTHER ANDREAS

Apparatus for generating a multi-channel audio signal

FRAUNHOFER GES ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E V

Concept for combining multiple parametrically coded audio sources