KR101809390B1 - 오디오 디코더, 인코딩된 오디오 출력 데이터를 생성하기 위한 장치 및 디코더의 초기화를 가능하게 하는 방법들 - Google Patents

오디오 디코더, 인코딩된 오디오 출력 데이터를 생성하기 위한 장치 및 디코더의 초기화를 가능하게 하는 방법들 Download PDF

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KR101809390B1
KR101809390B1 KR1020167010248A KR20167010248A KR101809390B1 KR 101809390 B1 KR101809390 B1 KR 101809390B1 KR 1020167010248 A KR1020167010248 A KR 1020167010248A KR 20167010248 A KR20167010248 A KR 20167010248A KR 101809390 B1 KR101809390 B1 KR 101809390B1
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sample values
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encoded
audio
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다니엘 피셔
베른트 첼한
막스 노이엔도르프
니콜라우스 레텔바흐
인고 호프만
하랄드 훅스
스테판 돌라
니콜라우스 페르버
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프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베.
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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
    • 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
    • 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
    • G10L19/0017—Lossless audio signal coding; Perfect reconstruction of coded audio signal by transmission of coding error
    • 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
    • G10L19/002—Dynamic bit allocation
    • 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
    • G10L19/04—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
    • G10L19/04—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
    • G10L19/22—Mode decision, i.e. based on audio signal content versus external parameters
    • 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
    • G10L19/24—Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Quality & Reliability (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Mathematical Physics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020167010248A 2013-10-18 2014-10-14 오디오 디코더, 인코딩된 오디오 출력 데이터를 생성하기 위한 장치 및 디코더의 초기화를 가능하게 하는 방법들 Active KR101809390B1 (ko)

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EP13189328.1A EP2863386A1 (en) 2013-10-18 2013-10-18 Audio decoder, apparatus for generating encoded audio output data and methods permitting initializing a decoder
EP13189328.1 2013-10-18
PCT/EP2014/072063 WO2015055683A1 (en) 2013-10-18 2014-10-14 Audio decoder, apparatus for generating encoded audio output data and methods permitting initializing a decoder

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CN116324980A (zh) * 2020-09-25 2023-06-23 苹果公司 声道、对象和hoa音频内容的无缝可扩展解码
CN114093375B (zh) 2021-03-02 2025-09-12 北京沃东天骏信息技术有限公司 解码方法、装置和计算机可读存储介质
WO2022220541A1 (ko) * 2021-04-12 2022-10-20 엘지전자 주식회사 디코더 초기화 관련 정보의 시그널링 기반 영상 코딩 방법
WO2023021137A1 (en) * 2021-08-19 2023-02-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoder, method for providing an encoded representation of an audio information, computer program and encoded audio representation using immediate playout frames
US12184425B2 (en) * 2021-09-21 2024-12-31 Qualcomm Incorporated Lossy compressed feedback for multiple incremental redundancy scheme (MIRS)
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CN115240692A (zh) * 2022-06-30 2022-10-25 哲库科技(上海)有限公司 接收音频数据的方法、装置以及音频播放设备
WO2025048280A1 (ko) * 2023-08-29 2025-03-06 삼성전자주식회사 이머시브 스크린을 위한 디스플레이 장치 및 그 제어 방법
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US20190156844A1 (en) 2019-05-23
US20200234726A1 (en) 2020-07-23
US20180197556A1 (en) 2018-07-12
CA2925653A1 (en) 2015-04-23
CN110444218A (zh) 2019-11-12
EP3044782B1 (en) 2017-09-06
US10614824B2 (en) 2020-04-07
ES2644370T3 (es) 2017-11-28
US10229694B2 (en) 2019-03-12
EP3044782A1 (en) 2016-07-20
US20240212697A1 (en) 2024-06-27
KR20160060686A (ko) 2016-05-30
BR122021004485B1 (pt) 2023-02-28
MX355274B (es) 2018-04-13
RU2651190C2 (ru) 2018-04-18
US20250061906A1 (en) 2025-02-20
US11423919B2 (en) 2022-08-23
US20160232910A1 (en) 2016-08-11
US11670314B2 (en) 2023-06-06
ZA201603154B (en) 2017-11-29
SG11201602971SA (en) 2016-05-30
US20230335146A1 (en) 2023-10-19
AR098075A1 (es) 2016-04-27
BR122021004494B1 (pt) 2023-02-23
CN110444218B (zh) 2023-10-24
US12165664B2 (en) 2024-12-10
BR122021004490B1 (pt) 2023-02-23
EP2863386A1 (en) 2015-04-22
BR112016008415B1 (pt) 2022-11-29
TW201523587A (zh) 2015-06-16
US20240203434A1 (en) 2024-06-20
MX2016004845A (es) 2016-07-26
WO2015055683A1 (en) 2015-04-23
RU2016118985A (ru) 2017-11-23
US12094479B2 (en) 2024-09-17
US20240203432A1 (en) 2024-06-20
US12094478B2 (en) 2024-09-17
AU2014336243A1 (en) 2016-05-26
US20220215850A1 (en) 2022-07-07
US12080309B2 (en) 2024-09-03
AU2014336243B2 (en) 2017-02-02
JP6214765B2 (ja) 2017-10-18
CA2925653C (en) 2018-07-24
US12170093B2 (en) 2024-12-17
MY177213A (en) 2020-09-09
TWI579832B (zh) 2017-04-21
PT3044782T (pt) 2017-12-04
US20240203433A1 (en) 2024-06-20
CN105745704A (zh) 2016-07-06
US9928845B2 (en) 2018-03-27
PL3044782T3 (pl) 2018-02-28
CN105745704B (zh) 2019-08-23
BR112016008415A2 (enExample) 2017-08-22
JP2016539357A (ja) 2016-12-15

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