EP3874771A4 - Détermination de codage et de décodage associé de paramètre audio spatial - Google Patents

Détermination de codage et de décodage associé de paramètre audio spatial Download PDF

Info

Publication number
EP3874771A4
EP3874771A4 EP19879837.3A EP19879837A EP3874771A4 EP 3874771 A4 EP3874771 A4 EP 3874771A4 EP 19879837 A EP19879837 A EP 19879837A EP 3874771 A4 EP3874771 A4 EP 3874771A4
Authority
EP
European Patent Office
Prior art keywords
determination
spatial audio
audio parameter
parameter encoding
associated decoding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP19879837.3A
Other languages
German (de)
English (en)
Other versions
EP3874771A1 (fr
Inventor
Adriana Vasilache
Kari Järvinen
Jussi LEPPÄNEN
Tapani PIHLAJAKUJA
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nokia Technologies Oy
Original Assignee
Nokia Technologies Oy
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nokia Technologies Oy filed Critical Nokia Technologies Oy
Publication of EP3874771A1 publication Critical patent/EP3874771A1/fr
Publication of EP3874771A4 publication Critical patent/EP3874771A4/fr
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/02—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders
    • G10L19/0204—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders using subband decomposition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/11—Positioning of individual sound objects, e.g. moving airplane, within a sound field

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Mathematical Physics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Radar Systems Or Details Thereof (AREA)
EP19879837.3A 2018-10-31 2019-10-01 Détermination de codage et de décodage associé de paramètre audio spatial Pending EP3874771A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1817809.5A GB2578604A (en) 2018-10-31 2018-10-31 Determination of spatial audio parameter encoding and associated decoding
PCT/FI2019/050703 WO2020089509A1 (fr) 2018-10-31 2019-10-01 Détermination de codage et de décodage associé de paramètre audio spatial

Publications (2)

Publication Number Publication Date
EP3874771A1 EP3874771A1 (fr) 2021-09-08
EP3874771A4 true EP3874771A4 (fr) 2022-08-17

Family

ID=64655560

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19879837.3A Pending EP3874771A4 (fr) 2018-10-31 2019-10-01 Détermination de codage et de décodage associé de paramètre audio spatial

Country Status (3)

Country Link
EP (1) EP3874771A4 (fr)
GB (1) GB2578604A (fr)
WO (1) WO2020089509A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023088560A1 (fr) * 2021-11-18 2023-05-25 Nokia Technologies Oy Traitement de métadonnées pour ambiophonie de premier ordre

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004272590A (ja) * 2003-03-07 2004-09-30 Sony Corp データ符号化装置及びデータ符号化方法、並びにコンピュータ・プログラム
US20060245601A1 (en) * 2005-04-27 2006-11-02 Francois Michaud Robust localization and tracking of simultaneously moving sound sources using beamforming and particle filtering
US7933770B2 (en) * 2006-07-14 2011-04-26 Siemens Audiologische Technik Gmbh Method and device for coding audio data based on vector quantisation
WO2013181272A2 (fr) * 2012-05-31 2013-12-05 Dts Llc Système audio orienté objet utilisant un panoramique d'amplitude sur une base de vecteurs
EP2860728A1 (fr) * 2013-10-09 2015-04-15 Thomson Licensing Procédé et appareil de codage et de décodage d'informations secondaires directionnelles
CA2835490A1 (fr) * 2013-11-27 2015-05-27 Akademia Gorniczo-Hutnicza Im. Stanislawa Staszica W Krakowie Systeme et procede permettant de determiner un ensemble approximatif d'objets visibles en matiere de tracage par faisceau

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
MATSCHKAL B ET AL: "Spherical Logarithmic Quantization", IEEE TRANSACTIONS ON AUDIO, SPEECH AND LANGUAGE PROCESSING, IEEE, US, vol. 18, no. 1, 1 January 2010 (2010-01-01), pages 126 - 140, XP011329117, ISSN: 1558-7916, DOI: 10.1109/TASL.2009.2024383 *
PETER LINDSTROM ET AL: "On-the-fly decompression and rendering of multiresolution terrain", INTERACTIVE 3D GRAPHICS AND GAMES, ACM, 2 PENN PLAZA, SUITE 701 NEW YORK NY 10121-0701 USA, 19 February 2010 (2010-02-19), pages 65 - 73, XP058103755, ISBN: 978-1-60558-939-8, DOI: 10.1145/1730804.1730815 *
See also references of WO2020089509A1 *
YANG CHENG ET AL: "3D audio coding approach based on spatial perception features", CHINA COMMUNICATIONS, CHINA INSTITUTE OF COMMUNICATIONS, PISCATAWAY, NJ, USA, vol. 14, no. 11, 1 November 2017 (2017-11-01), pages 126 - 140, XP011674724, ISSN: 1673-5447, [retrieved on 20171221], DOI: 10.1109/CC.2017.8233656 *

Also Published As

Publication number Publication date
GB201817809D0 (en) 2018-12-19
GB2578604A (en) 2020-05-20
WO2020089509A1 (fr) 2020-05-07
EP3874771A1 (fr) 2021-09-08

Similar Documents

Publication Publication Date Title
EP3818525A4 (fr) Détermination d'un codage de paramètre audio spatial et d'un décodage associé
EP3669333A4 (fr) Codage et décodage séquentiels de vidéo volumétrique
EP3669330A4 (fr) Codage et décodage de vidéo volumétrique
EP3886437A4 (fr) Codage et décodage vidéo
EP3874492A4 (fr) Détermination du codage de paramètre audio spatial et décodage associé
EP4029015A4 (fr) Détermination de codage de paramètre audio spatial et décodage associé
EP3497932A4 (fr) Codage et décodage vidéo
AU2021203143A1 (en) Audio encoding and decoding using presentation transform parameters
PL3707706T3 (pl) Określanie kodowania przestrzennego parametrów dźwięku i związane z tym dekodowanie
IL276619A (en) Methods and devices for encoding and/or decoding embedded audio signals
EP3605847A4 (fr) Procédés de codage et de décodage de signal multicanal, et codec
EP4032086A4 (fr) Codage de paramètres audio spatiaux et décodage associé
EP3756170A4 (fr) Codage et décodage de vidéo volumétrique
ZA202002524B (en) Encoding and decoding audio signals
EP4091166A4 (fr) Codage de paramètres audio spatiaux et décodage associé
EP3664088A4 (fr) Procédé de détermination de mode de codage et de décodage audio et produit associé
EP3991170A4 (fr) Détermination de codage de paramètre audio spatial et décodage associé
EP3732886B8 (fr) Procédés permettant de coder et/ou de décoder une vidéo à l'aide de valeurs de référence et dispositifs associés
EP4085453A4 (fr) Codage de paramètres audio spatiaux et décodage associé
EP3703050A4 (fr) Procédé de codage et de décodage audio et produit associé
EP3588497A4 (fr) Procédé de codage et décodage de signal multicanal et codec
EP3776545A4 (fr) Quantification de paramètres audio spatiaux
EP3479570A4 (fr) Encodage et décodage vidéo
GB201817807D0 (en) Determination of spatial audio parameter encoding and associated decoding
EP3874771A4 (fr) Détermination de codage et de décodage associé de paramètre audio spatial

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20210531

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
REG Reference to a national code

Ref country code: DE

Ref legal event code: R079

Free format text: PREVIOUS MAIN CLASS: H04S0003000000

Ipc: G10L0019008000

A4 Supplementary search report drawn up and despatched

Effective date: 20220715

RIC1 Information provided on ipc code assigned before grant

Ipc: G10L 19/02 20130101ALN20220711BHEP

Ipc: G10L 19/008 20130101AFI20220711BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

17Q First examination report despatched

Effective date: 20240620

17Q First examination report despatched

Effective date: 20240626