AUDIO PROCESSING DEVICE, METHOD AND PROGRAM Russian patent published in 2019 - IPC H04S5/02 G10L19/08 

Abstract RU 2708441 C2

FIELD: physics.

SUBSTANCE: invention relates to computer equipment for audio processing. Technical result is achieved by collecting metadata containing position information indicating position of audio object, and sound image information made of a two-dimensional or more vector and representing the length of the audio image when viewed from said position; computing, based on the angle in the horizontal direction and the angle in the vertical direction, the region representing the length of the audio image, the determined sound image information, the spread vector indicating the position in the region; and calculating, based on the spread vector, the gain of each of the audio signals supplied to the two or more audio output units located near the position indicated by the position information.

EFFECT: technical result consists in improvement of accuracy of audio processing to produce sound of high quality.

17 cl, 22 dwg

Similar patents RU2708441C2

Title Year Author Number
AUDIO PROCESSING DEVICE AND METHOD, AND PROGRAM 2017
  • Khonma Khiroyuki
  • Tsudzi, Minoru
RU2735095C2
PRINCIPLE OF GENERATING AN IMPROVED DESCRIPTION OF THE SOUND FIELD OR MODIFIED DESCRIPTION OF THE SOUND FIELD USING DIRAC TECHNOLOGY WITH DEPTH EXPANSION OR OTHER TECHNOLOGIES 2018
  • Herre, Jurgen
  • Habets, Emanuel
  • Plinge, Axel
  • Thiergart, Oliver
  • Kuech, Fabian
RU2736274C1
PRINCIPLE OF GENERATING IMPROVED SOUND FIELD DESCRIPTION OR MODIFIED DESCRIPTION OF SOUND FIELD USING MULTILAYER DESCRIPTION 2018
  • Herre, Jurgen
  • Habets, Emanuel
RU2740703C1
PRINCIPLE OF GENERATING IMPROVED SOUND FIELD DESCRIPTION OR MODIFIED SOUND FIELD DESCRIPTION USING MULTI-POINT SOUND FIELD DESCRIPTION 2018
  • Herre, Juergen
  • Habets, Emanuel
RU2736418C1
DEVICE, METHOD OR COMPUTER PROGRAM FOR PROCESSING SOUND FIELD REPRESENTATION IN SPATIAL TRANSFORMATION AREA 2020
  • Thiergart, Oliver
  • Niederleitner, Alexander
  • Habets, Emanuel
  • Wild, Moritz
  • Plinge, Axel
  • Kuntz, Achim
  • Boutheon, Alexandre
  • Mahne, Dirk
  • Kuch, Fabian
RU2793625C1
METHOD, NON-VOLATILE MACHINE-READABLE MEDIUM AND MPEG-H 3D AUDIO DECODER FOR EXTENDING THREE DEGREES OF FREEDOM OF MPEG-H 3D AUDIO 2019
  • Fersch, Christof
  • Terentiv, Leon
  • Fischer, Daniel
RU2826074C2
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
DEVICE AND METHOD FOR ENCODING SPATIAL SOUND REPRESENTATION OR DEVICE AND METHOD FOR DECODING ENCODED AUDIO SIGNAL, USING TRANSPORT METADATA, AND CORRESPONDING COMPUTER PROGRAMS 2020
  • Kuech, Fabian
  • Thiergart, Oliver
  • Fuchs, Guillaume
  • Doehla, Stefan
  • Boutheon, Alexandre
  • Herre, Juergen
  • Bayer, Stefan
RU2792050C2
ENCODING DEVICE, ENCODING METHOD, DECODING DEVICE, DECODING METHOD AND PROGRAM 2016
  • Yamamoto Yuki
  • Chinen Toru
  • Tsuji Minoru
RU2720439C2
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

RU 2 708 441 C2

Authors

Yamamoto Yuki

Chinen Toru

Tsuji Minoru

Dates

2019-12-06Published

2016-06-09Filed