APPARATUS AND METHOD FOR DECODING AN ENCODED AUDIO SIGNAL TO OBTAIN MODIFIED OUTPUT SIGNALS Russian patent published in 2018 - IPC G10L19/08 G10L19/08 

Abstract RU 2653240 C2

FIELD: physics.

SUBSTANCE: invention relates to the coding of audio objects. An apparatus for decoding encoded audio signal (100) to obtain modified output signals (160) comprises input interface (110) for receiving transmitted downmix signal (112) and parametric data (114); downmix modifier (116) for modifying the transmitted downmix signal using a downmix modification function; object renderer (118) for rendering the audio objects using the modified downmix signal and the parametric data to obtain output signals; output signal modifier (120) for modifying the output signals using an output signal modification function.

EFFECT: technical result of the invention is to reduce computing resources, which minimizes the processing of spatial encoding of audio objects SAOC.

15 cl, 9 dwg

Similar patents RU2653240C2

Title Year Author Number
ENCODER, DECODER AND METHODS FOR BACKWARD COMPATIBLE SPATIAL ENCODING OF AUDIO OBJECTS WITH VARIABLE AUTHORIZATION 2013
  • Dish Sasha
  • Fuks Kharald
  • Paulus Jouni
  • Terentiv Leon
  • Khellmut Oliver
  • Kherre Yurgen
RU2669079C2
DEVICE FOR OPTIMISING ONE OR MORE UPMIXING SIGNAL PRESENTATION PARAMETERS BASED ON DOWNMIXING SIGNAL PRESENTATION, AUDIO SIGNAL DECODER, AUDIO SIGNAL TRANSCODER, AUDIO SIGNAL ENCODER, AUDIO BITSTREAM, METHOD AND COMPUTER PROGRAM USING OBJECT-ORIENTED PARAMETRIC INFORMATION 2010
  • Kherre Jurgen
  • Khoeltser Andreas
  • Terent'Ev Leonid
  • Kastner Torsten
  • Falkh Kornelia
  • Purnkhagen Kheiko
  • Ehngdegard Jonas
  • Falko Ridderbush
RU2573738C2
PRINCIPLE FOR AUDIO CODING AND DECODING FOR AUDIO CHANNELS AND AUDIO OBJECTS 2014
  • Adami Aleksander
  • Borss Kristian
  • Dik Sasha
  • Ertel Kristian
  • Fyug Zimone
  • Kherre Yurgen
  • Khilpert Jokhannes
  • Kheltser Andreas
  • Krachmer Mikhael
  • Kyukh Fabian
  • Kuntts Akhim
  • Murtaza Adrian
  • Plogstis Yan
  • Ziltsle Andreas
  • Shtentsel Khanne
RU2641481C2
THREE-DIMENSIONAL (3D) AUDIO CONTENT SAOC STEP-DOWN MIXING IMPLEMENTATION DEVICE AND METHOD 2014
  • Dish Sasha
  • Fuks Kharald
  • Khellmut Oliver
  • Kherre Yurgen
  • Murtaza Adrian
  • Ridderbush Falko
  • Terentiv Leon
  • Paulus Jouni
RU2666239C2
AUDIO SIGNAL DECODER, METHOD OF DECODING AUDIO SIGNAL AND COMPUTER PROGRAM USING CASCADED AUDIO OBJECT PROCESSING STAGES 2010
  • Khellmut Oliver
  • Falk Kornelia
  • Kherre Jurgen
  • Khilpert Jokhannes
  • Terent'Ev Leonid
  • Ridderbush Falko
RU2558612C2
AUDIO SIGNAL DECODER, AUDIO SIGNAL ENCODER, METHOD OF GENERATING UPMIX SIGNAL REPRESENTATION, METHOD OF GENERATING DOWNMIX SIGNAL REPRESENTATION, COMPUTER PROGRAMME AND BITSTREAM USING COMMON INTER-OBJECT CORRELATION PARAMETER VALUE 2010
  • Kherre Jurgen
  • Khilpert Jokhanes
  • Kheltser Andreas
  • Endergard Jonas
  • Purnkhagen Kheiko
RU2576476C2
CODING AND DECODING OF AUDIO SIGNALS 2013
  • Omen Arnoldus Verner Jokhannes
  • Koppens Erun Gerardus Khenrikus
  • Skhejers Erik Gosejnus Petrus
RU2643644C2
DECODER AND METHOD OF MULTI-INSTANCE SPATIAL ENCODING OF AUDIO OBJECTS USING PARAMETRIC CONCEPT FOR CASES OF THE MULTICHANNEL DOWNMIXING/UPMIXING 2013
  • Kastner Torsten
  • Kherre Jurgen
  • Terentiv Leon
  • Khellmut Oliver
RU2604337C2
APPARATUS AND METHOD FOR ENCODING PLURALITY OF AUDIO OBJECTS OR DEVICE AND METHOD FOR DECODING USING TWO OR MORE RELEVANT AUDIO OBJECTS 2021
  • Eichenseer, Andrea
  • Korse, Srikanth
  • Bayer, Stefan
  • Kuech, Fabian
  • Thiergart, Oliver
  • Fuchs, Guillaume
  • Weckbecker, Dominik
  • Herre, Juergen
  • Multrus, Markus
RU2823518C1
DECODER, ENCODER AND METHOD OF INFORMED VOLUME EVALUATION USING BYPASS SIGNALS OF AUDIO OBJECTS IN SYSTEMS BASING ON AUDIO ENCODING OBJECTS 2014
  • Paulus Jouni
  • Dish Sasha
  • Fuks Kharald
  • Grill Bernkhard
  • Khellmut Oliver
  • Murtaza Adrian
  • Ridderbush Falko
  • Terentiv Leon
RU2651211C2

RU 2 653 240 C2

Authors

Paulus Jouni

Fuks Kharald

Khellmut Oliver

Murtaza Adrian

Ridderbush Falko

Terentiv Leon

Dates

2018-05-07Published

2014-07-18Filed