CN111028849B - 包括编码hoa表示的位流的解码方法和装置、以及介质 - Google Patents

包括编码hoa表示的位流的解码方法和装置、以及介质 Download PDF

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Publication number
CN111028849B
CN111028849B CN202010020047.XA CN202010020047A CN111028849B CN 111028849 B CN111028849 B CN 111028849B CN 202010020047 A CN202010020047 A CN 202010020047A CN 111028849 B CN111028849 B CN 111028849B
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prediction
hoa
array
side information
activepred
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CN111028849A (zh
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A·克鲁埃格尔
S·科尔多恩
O·伍埃博尔特
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Dolby International AB
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Dolby International AB
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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
    • G10L19/18—Vocoders using multiple modes
    • G10L19/20—Vocoders using multiple modes using sound class specific coding, hybrid encoders or object based coding
    • 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
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/008—Systems employing more than two channels, e.g. quadraphonic in which the audio signals are in digital form, i.e. employing more than two discrete digital channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
    • H04S2420/11—Application of ambisonics in stereophonic audio systems

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Mathematical Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Stereophonic System (AREA)
  • Circuit For Audible Band Transducer (AREA)
CN202010020047.XA 2014-01-08 2014-12-19 包括编码hoa表示的位流的解码方法和装置、以及介质 Active CN111028849B (zh)

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EP14305022 2014-01-08
EP14305022.7 2014-01-08
EP14305061.5 2014-01-16
EP14305061 2014-01-16
CN201480072725.XA CN105981100B (zh) 2014-01-08 2014-12-19 用于改善对声场的高阶高保真度立体声响复制表示进行编码所需的边信息的编码的方法和装置
CN202010020047.XA CN111028849B (zh) 2014-01-08 2014-12-19 包括编码hoa表示的位流的解码方法和装置、以及介质
PCT/EP2014/078641 WO2015104166A1 (en) 2014-01-08 2014-12-19 Method and apparatus for improving the coding of side information required for coding a higher order ambisonics representation of a sound field

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CN202410341175.2A Pending CN118248156A (zh) 2014-01-08 2014-12-19 包括编码hoa表示的位流的解码方法和装置、以及介质
CN202410171734.XA Pending CN118016077A (zh) 2014-01-08 2014-12-19 包括编码hoa表示的位流的解码方法和装置、以及介质
CN202010025266.7A Active CN111179951B (zh) 2014-01-08 2014-12-19 包括编码hoa表示的位流的解码方法和装置、以及介质
CN202010019997.0A Active CN111182443B (zh) 2014-01-08 2014-12-19 包括编码hoa表示的位流的解码方法和装置
CN202010019977.3A Active CN111179955B (zh) 2014-01-08 2014-12-19 包括编码hoa表示的位流的解码方法和装置、以及介质
CN201480072725.XA Active CN105981100B (zh) 2014-01-08 2014-12-19 用于改善对声场的高阶高保真度立体声响复制表示进行编码所需的边信息的编码的方法和装置

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CN202410171734.XA Pending CN118016077A (zh) 2014-01-08 2014-12-19 包括编码hoa表示的位流的解码方法和装置、以及介质
CN202010025266.7A Active CN111179951B (zh) 2014-01-08 2014-12-19 包括编码hoa表示的位流的解码方法和装置、以及介质
CN202010019997.0A Active CN111182443B (zh) 2014-01-08 2014-12-19 包括编码hoa表示的位流的解码方法和装置
CN202010019977.3A Active CN111179955B (zh) 2014-01-08 2014-12-19 包括编码hoa表示的位流的解码方法和装置、以及介质
CN201480072725.XA Active CN105981100B (zh) 2014-01-08 2014-12-19 用于改善对声场的高阶高保真度立体声响复制表示进行编码所需的边信息的编码的方法和装置

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US (10) US9990934B2 (enExample)
EP (4) EP4089675B1 (enExample)
JP (6) JP6530412B2 (enExample)
KR (4) KR20240116835A (enExample)
CN (7) CN111028849B (enExample)
WO (1) WO2015104166A1 (enExample)

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US11781416B2 (en) 2019-10-16 2023-10-10 Saudi Arabian Oil Company Determination of elastic properties of a geological formation using machine learning applied to data acquired while drilling
US11796714B2 (en) 2020-12-10 2023-10-24 Saudi Arabian Oil Company Determination of mechanical properties of a geological formation using deep learning applied to data acquired while drilling

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CN102823277A (zh) * 2010-03-26 2012-12-12 汤姆森特许公司 解码用于音频回放的音频声场表示的方法和装置
CN103250207A (zh) * 2010-11-05 2013-08-14 汤姆逊许可公司 高阶高保真度立体声响复制音频数据的数据结构

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CN103250207A (zh) * 2010-11-05 2013-08-14 汤姆逊许可公司 高阶高保真度立体声响复制音频数据的数据结构
CN102547549A (zh) * 2010-12-21 2012-07-04 汤姆森特许公司 编码解码2或3维声场环绕声表示的连续帧的方法和装置

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KR20240116835A (ko) 2024-07-30
JP7258063B2 (ja) 2023-04-14
CN118016077A (zh) 2024-05-10
EP3648102A1 (en) 2020-05-06
US10147437B2 (en) 2018-12-04
KR102409796B1 (ko) 2022-06-22
EP4089675B1 (en) 2025-02-19
EP4554255A2 (en) 2025-05-14
CN111179955A (zh) 2020-05-19
US20230108008A1 (en) 2023-04-06
KR102686291B1 (ko) 2024-07-19
US20180240469A1 (en) 2018-08-23
US20250329338A1 (en) 2025-10-23
JP6848004B2 (ja) 2021-03-24
KR20210153751A (ko) 2021-12-17
US11211078B2 (en) 2021-12-28
US12277948B2 (en) 2025-04-15
JP2021081753A (ja) 2021-05-27
JP2025003689A (ja) 2025-01-09
CN111179951A (zh) 2020-05-19
JP6530412B2 (ja) 2019-06-12
JP2019133200A (ja) 2019-08-08
CN111028849A (zh) 2020-04-17
EP3648102B1 (en) 2022-06-01
JP7589876B2 (ja) 2024-11-26
JP7834828B2 (ja) 2026-03-24
CN105981100A (zh) 2016-09-28
US11488614B2 (en) 2022-11-01
US9990934B2 (en) 2018-06-05
CN105981100B (zh) 2020-02-28
KR20220085848A (ko) 2022-06-22
JP2023076610A (ja) 2023-06-01
US11869523B2 (en) 2024-01-09
KR20160106692A (ko) 2016-09-12
JP2017508174A (ja) 2017-03-23
CN118248156A (zh) 2024-06-25
EP4089675A1 (en) 2022-11-16
WO2015104166A1 (en) 2015-07-16
US20200126579A1 (en) 2020-04-23
US10553233B2 (en) 2020-02-04
EP3092641A1 (en) 2016-11-16
US20220115027A1 (en) 2022-04-14
US20190362731A1 (en) 2019-11-28
US20210027795A1 (en) 2021-01-28
EP4554255A3 (en) 2025-06-25
US10714112B2 (en) 2020-07-14
KR102338374B1 (ko) 2021-12-13
CN111182443A (zh) 2020-05-19
US20190214033A1 (en) 2019-07-11
EP3092641B1 (en) 2019-11-13
US20160336021A1 (en) 2016-11-17
CN111182443B (zh) 2021-10-22
US20240185872A1 (en) 2024-06-06
CN111179951B (zh) 2024-03-01
CN111179955B (zh) 2024-04-09
JP2026083325A (ja) 2026-05-19
US10424312B2 (en) 2019-09-24

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