KR102606212B1 - Hoa 데이터 프레임 표현의 데이터 프레임들 중 특정 데이터 프레임들의 채널 신호들과 연관된 비차분 이득 값들을 포함하는 코딩된 hoa 데이터 프레임 표현 - Google Patents

Hoa 데이터 프레임 표현의 데이터 프레임들 중 특정 데이터 프레임들의 채널 신호들과 연관된 비차분 이득 값들을 포함하는 코딩된 hoa 데이터 프레임 표현 Download PDF

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KR102606212B1
KR102606212B1 KR1020227020118A KR20227020118A KR102606212B1 KR 102606212 B1 KR102606212 B1 KR 102606212B1 KR 1020227020118 A KR1020227020118 A KR 1020227020118A KR 20227020118 A KR20227020118 A KR 20227020118A KR 102606212 B1 KR102606212 B1 KR 102606212B1
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hoa
equation
representation
signals
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KR20220088947A (ko
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스벤 고돈
알렉산더 크뢰거
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돌비 인터네셔널 에이비
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/02—Systems employing more than two channels, e.g. quadraphonic of the matrix type, i.e. in which input signals are combined algebraically, e.g. after having been phase shifted with respect to each other
    • 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 
    • 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)
  • Mathematical Physics (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • General Physics & Mathematics (AREA)
  • Algebra (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Stereophonic System (AREA)
KR1020227020118A 2014-06-27 2015-06-22 Hoa 데이터 프레임 표현의 데이터 프레임들 중 특정 데이터 프레임들의 채널 신호들과 연관된 비차분 이득 값들을 포함하는 코딩된 hoa 데이터 프레임 표현 Active KR102606212B1 (ko)

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KR1020237040090A KR102791174B1 (ko) 2014-06-27 2015-06-22 Hoa 데이터 프레임 표현의 데이터 프레임들 중 특정 데이터 프레임들의 채널 신호들과 연관된 비차분 이득 값들을 포함하는 코딩된 hoa 데이터 프레임 표현

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EP14306027 2014-06-27
EP14306027.5 2014-06-27
PCT/EP2015/063919 WO2015197517A1 (en) 2014-06-27 2015-06-22 Coded hoa data frame representation that includes non-differential gain values associated with channel signals of specific ones of the data frames of an hoa data frame representation
KR1020167036584A KR102410307B1 (ko) 2014-06-27 2015-06-22 Hoa 데이터 프레임 표현의 데이터 프레임들 중 특정 데이터 프레임들의 채널 신호들과 연관된 비차분 이득 값들을 포함하는 코딩된 hoa 데이터 프레임 표현

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KR1020167036584A Division KR102410307B1 (ko) 2014-06-27 2015-06-22 Hoa 데이터 프레임 표현의 데이터 프레임들 중 특정 데이터 프레임들의 채널 신호들과 연관된 비차분 이득 값들을 포함하는 코딩된 hoa 데이터 프레임 표현

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KR102606212B1 true KR102606212B1 (ko) 2023-11-29

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KR1020237040090A Active KR102791174B1 (ko) 2014-06-27 2015-06-22 Hoa 데이터 프레임 표현의 데이터 프레임들 중 특정 데이터 프레임들의 채널 신호들과 연관된 비차분 이득 값들을 포함하는 코딩된 hoa 데이터 프레임 표현
KR1020257010552A Pending KR20250051142A (ko) 2014-06-27 2015-06-22 Hoa 데이터 프레임 표현의 데이터 프레임들 중 특정 데이터 프레임들의 채널 신호들과 연관된 비차분 이득 값들을 포함하는 코딩된 hoa 데이터 프레임 표현
KR1020167036584A Active KR102410307B1 (ko) 2014-06-27 2015-06-22 Hoa 데이터 프레임 표현의 데이터 프레임들 중 특정 데이터 프레임들의 채널 신호들과 연관된 비차분 이득 값들을 포함하는 코딩된 hoa 데이터 프레임 표현
KR1020227020118A Active KR102606212B1 (ko) 2014-06-27 2015-06-22 Hoa 데이터 프레임 표현의 데이터 프레임들 중 특정 데이터 프레임들의 채널 신호들과 연관된 비차분 이득 값들을 포함하는 코딩된 hoa 데이터 프레임 표현

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KR1020237040090A Active KR102791174B1 (ko) 2014-06-27 2015-06-22 Hoa 데이터 프레임 표현의 데이터 프레임들 중 특정 데이터 프레임들의 채널 신호들과 연관된 비차분 이득 값들을 포함하는 코딩된 hoa 데이터 프레임 표현
KR1020257010552A Pending KR20250051142A (ko) 2014-06-27 2015-06-22 Hoa 데이터 프레임 표현의 데이터 프레임들 중 특정 데이터 프레임들의 채널 신호들과 연관된 비차분 이득 값들을 포함하는 코딩된 hoa 데이터 프레임 표현
KR1020167036584A Active KR102410307B1 (ko) 2014-06-27 2015-06-22 Hoa 데이터 프레임 표현의 데이터 프레임들 중 특정 데이터 프레임들의 채널 신호들과 연관된 비차분 이득 값들을 포함하는 코딩된 hoa 데이터 프레임 표현

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US (3) US9794713B2 (enExample)
EP (2) EP3162087B1 (enExample)
JP (4) JP6656182B2 (enExample)
KR (4) KR102791174B1 (enExample)
CN (5) CN112216292B (enExample)
TW (6) TWI811864B (enExample)
WO (1) WO2015197517A1 (enExample)

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EP2960903A1 (en) * 2014-06-27 2015-12-30 Thomson Licensing Method and apparatus for determining for the compression of an HOA data frame representation a lowest integer number of bits required for representing non-differential gain values
CN113808598B (zh) * 2014-06-27 2025-03-18 杜比国际公司 针对hoa数据帧表示的压缩确定表示非差分增益值所需的最小整数比特数的方法
EP3162087B1 (en) * 2014-06-27 2021-03-17 Dolby International AB Coded hoa data frame representation that includes non-differential gain values associated with channel signals of specific ones of the data frames of an hoa data frame representation
US10249312B2 (en) 2015-10-08 2019-04-02 Qualcomm Incorporated Quantization of spatial vectors
US9961467B2 (en) * 2015-10-08 2018-05-01 Qualcomm Incorporated Conversion from channel-based audio to HOA
DE102016104665A1 (de) * 2016-03-14 2017-09-14 Ask Industries Gmbh Verfahren und Vorrichtung zur Aufbereitung eines verlustbehaftet komprimierten Audiosignals
CN114582357B (zh) 2020-11-30 2025-09-12 华为技术有限公司 一种音频编解码方法和装置
CN113345448B (zh) * 2021-05-12 2022-08-05 北京大学 一种基于独立成分分析的hoa信号压缩方法
CN115376527A (zh) * 2021-05-17 2022-11-22 华为技术有限公司 三维音频信号编码方法、装置和编码器
CN115938388A (zh) * 2021-05-31 2023-04-07 华为技术有限公司 一种三维音频信号的处理方法和装置
CN115497485B (zh) * 2021-06-18 2024-10-18 华为技术有限公司 三维音频信号编码方法、装置、编码器和系统
CN115881140B (zh) * 2021-09-29 2025-09-26 华为技术有限公司 编解码方法、装置、设备、存储介质及计算机程序产品
CN113940684B (zh) * 2021-11-25 2025-02-25 江苏正心智能科技有限公司 一种可穿戴便携式心脏监护设备
CN115331681B (zh) * 2022-08-09 2025-12-09 深蓝感知(杭州)物联科技有限公司 一种基于感兴趣区域的音频增强编码传输系统及方法

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WO2015197517A1 (en) 2015-12-30
KR20220088947A (ko) 2022-06-28
TW202127431A (zh) 2021-07-16
US20190174243A1 (en) 2019-06-06
TW202533210A (zh) 2025-08-16
KR102791174B1 (ko) 2025-04-07
US9794713B2 (en) 2017-10-17
JP2020091491A (ja) 2020-06-11
JP6972195B2 (ja) 2021-11-24
JP2023179673A (ja) 2023-12-19
EP3162087B1 (en) 2021-03-17
TW202236258A (zh) 2022-09-16
CN112216292B (zh) 2025-01-17
KR20230162157A (ko) 2023-11-28
US10516958B2 (en) 2019-12-24
CN112216292A (zh) 2021-01-12
EP3162087A1 (en) 2017-05-03
JP2022017458A (ja) 2022-01-25
CN119676630A (zh) 2025-03-21
JP7753312B2 (ja) 2025-10-14
EP3855766A1 (en) 2021-07-28
CN107077852A (zh) 2017-08-18
KR20170023869A (ko) 2017-03-06
JP7423585B2 (ja) 2024-01-29
JP6656182B2 (ja) 2020-03-04
KR20250051142A (ko) 2025-04-16
CN112216291A (zh) 2021-01-12
US10165384B2 (en) 2018-12-25
CN119743722A (zh) 2025-04-01
CN112216291B (zh) 2025-01-17
TW201603003A (zh) 2016-01-16
KR102410307B1 (ko) 2022-06-20
JP2017523459A (ja) 2017-08-17
TWI811864B (zh) 2023-08-11
CN107077852B (zh) 2020-12-04
TWI705433B (zh) 2020-09-21
TWI860790B (zh) 2024-11-01
US20170134874A1 (en) 2017-05-11
TW202420294A (zh) 2024-05-16
TWI686793B (zh) 2020-03-01
TW202022854A (zh) 2020-06-16
TWI748636B (zh) 2021-12-01
US20180007484A1 (en) 2018-01-04

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