JP2022551535A - オーディオ符号化のための装置及び方法 - Google Patents

オーディオ符号化のための装置及び方法 Download PDF

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JP2022551535A
JP2022551535A JP2022521735A JP2022521735A JP2022551535A JP 2022551535 A JP2022551535 A JP 2022551535A JP 2022521735 A JP2022521735 A JP 2022521735A JP 2022521735 A JP2022521735 A JP 2022521735A JP 2022551535 A JP2022551535 A JP 2022551535A
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JP2022551535A5 (https=
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パウルス ヘンリクス アントニウス ディレン
ボン フランシスカス マリヌス ヨセフス デ
イェルーン ジェラルドゥス ヘンリクス コッペンス
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Koninklijke Philips NV
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Priority to JP2025146640A priority Critical patent/JP2025179172A/ja
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    • 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
    • G10L19/04—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 predictive techniques
    • G10L19/16—Vocoder architecture
    • G10L19/167—Audio streaming, i.e. formatting and decoding of an encoded audio signal representation into a data stream for transmission or storage purposes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/233—Processing of audio elementary streams
    • H04N21/2335—Processing of audio elementary streams involving reformatting operations of audio signals, e.g. by converting from one coding standard to another
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/233—Processing of audio elementary streams
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/235—Processing of additional data, e.g. scrambling of additional data or processing content descriptors
    • H04N21/2353—Processing of additional data, e.g. scrambling of additional data or processing content descriptors specifically adapted to content descriptors, e.g. coding, compressing or processing of metadata
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/435—Processing of additional data, e.g. decrypting of additional data, reconstructing software from modules extracted from the transport stream
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/439—Processing of audio elementary streams
    • H04N21/4394—Processing of audio elementary streams involving operations for analysing the audio stream, e.g. detecting features or characteristics in audio streams
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Mathematical Physics (AREA)
  • Library & Information Science (AREA)
  • Stereophonic System (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
JP2022521735A 2019-10-14 2020-10-08 オーディオ符号化のための装置及び方法 Pending JP2022551535A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2025146640A JP2025179172A (ja) 2019-10-14 2025-09-04 オーディオ符号化のための装置及び方法

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP19202935.3 2019-10-14
EP19202935.3A EP3809709A1 (en) 2019-10-14 2019-10-14 Apparatus and method for audio encoding
PCT/EP2020/078297 WO2021074007A1 (en) 2019-10-14 2020-10-08 Apparatus and method for audio encoding

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JP2022551535A true JP2022551535A (ja) 2022-12-09
JP2022551535A5 JP2022551535A5 (https=) 2023-10-16

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JP2025146640A Pending JP2025179172A (ja) 2019-10-14 2025-09-04 オーディオ符号化のための装置及び方法

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US (1) US12431152B2 (https=)
EP (2) EP3809709A1 (https=)
JP (2) JP2022551535A (https=)
KR (1) KR20220084113A (https=)
CN (1) CN114600188B (https=)
BR (1) BR112022006905A2 (https=)
MX (1) MX2022004393A (https=)
WO (1) WO2021074007A1 (https=)

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US12531077B2 (en) * 2021-02-22 2026-01-20 Tencent America LLC Method and apparatus in audio processing
US11622221B2 (en) * 2021-05-05 2023-04-04 Tencent America LLC Method and apparatus for representing space of interest of audio scene
CN117501362B (zh) * 2021-06-15 2025-05-09 北京字跳网络技术有限公司 音频渲染系统、方法和电子设备
WO2022262758A1 (zh) * 2021-06-15 2022-12-22 北京字跳网络技术有限公司 音频渲染系统、方法和电子设备
GB2608406A (en) * 2021-06-30 2023-01-04 Nokia Technologies Oy Creating spatial audio stream from audio objects with spatial extent
GB2611800A (en) * 2021-10-15 2023-04-19 Nokia Technologies Oy A method and apparatus for efficient delivery of edge based rendering of 6DOF MPEG-I immersive audio
CN121312155A (zh) * 2023-05-31 2026-01-09 抖音视界有限公司 音频渲染方法、装置和非易失性计算机可读存储介质
CN119296553A (zh) * 2023-07-10 2025-01-10 华为技术有限公司 编码方法及电子设备
US12518772B2 (en) 2023-08-01 2026-01-06 Samsung Electronics Co., Ltd. Codec bitrate selection in audio object coding
GB2634524A (en) * 2023-10-11 2025-04-16 Nokia Technologies Oy Parametric spatial audio decoding with pass-through mode
CN118116397A (zh) * 2024-02-22 2024-05-31 中央广播电视总台 音频元数据编解码方法、传输方法、编码器终端及系统
WO2025232857A1 (en) * 2024-05-10 2025-11-13 Douyin Vision Co., Ltd. Audio processing method and apparatus

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US20140294200A1 (en) * 2013-03-29 2014-10-02 Apple Inc. Metadata for loudness and dynamic range control
JP2014532901A (ja) * 2011-11-01 2014-12-08 コーニンクレッカ フィリップス エヌ ヴェ オーディオオブジェクトのエンコーディング及びデコーディング
JP2015522183A (ja) * 2012-07-15 2015-08-03 クゥアルコム・インコーポレイテッドＱｕａｌｃｏｍｍ Ｉｎｃｏｒｐｏｒａｔｅｄ 基底関数係数を使用した３次元オーディオコード化のためのシステム、方法、装置、およびコンピュータ可読媒体
US20150332680A1 (en) * 2012-12-21 2015-11-19 Dolby Laboratories Licensing Corporation Object Clustering for Rendering Object-Based Audio Content Based on Perceptual Criteria
WO2018047667A1 (ja) * 2016-09-12 2018-03-15 ソニー株式会社 音声処理装置および方法
JP2018067931A (ja) * 2013-03-28 2018-04-26 ドルビー ラボラトリーズ ライセンシング コーポレイション 見かけのサイズをもつオーディオ・オブジェクトの任意のラウドスピーカー・レイアウトへのレンダリング
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US20120310654A1 (en) * 2010-02-11 2012-12-06 Dolby Laboratories Licensing Corporation System and Method for Non-destructively Normalizing Loudness of Audio Signals Within Portable Devices
JP2014532901A (ja) * 2011-11-01 2014-12-08 コーニンクレッカ フィリップス エヌ ヴェ オーディオオブジェクトのエンコーディング及びデコーディング
JP2015522183A (ja) * 2012-07-15 2015-08-03 クゥアルコム・インコーポレイテッドＱｕａｌｃｏｍｍ Ｉｎｃｏｒｐｏｒａｔｅｄ 基底関数係数を使用した３次元オーディオコード化のためのシステム、方法、装置、およびコンピュータ可読媒体
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US20190132674A1 (en) * 2016-04-22 2019-05-02 Nokia Technologies Oy Merging Audio Signals with Spatial Metadata
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WO2018180531A1 (ja) * 2017-03-28 2018-10-04 ソニー株式会社 情報処理装置、情報処理方法、およびプログラム

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Publication number Publication date
EP4046385A1 (en) 2022-08-24
EP3809709A1 (en) 2021-04-21
MX2022004393A (es) 2022-05-18
US20220383885A1 (en) 2022-12-01
CN114600188A (zh) 2022-06-07
EP4046385B1 (en) 2026-03-11
BR112022006905A2 (pt) 2022-07-05
CN114600188B (zh) 2025-07-08
JP2025179172A (ja) 2025-12-09
WO2021074007A1 (en) 2021-04-22
EP4046385C0 (en) 2026-03-11
KR20220084113A (ko) 2022-06-21
US12431152B2 (en) 2025-09-30

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