KR101162193B1 - 인코딩 방법, 장치, 디바이스 및 디코딩 방법 - Google Patents

인코딩 방법, 장치, 디바이스 및 디코딩 방법 Download PDF

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KR101162193B1
KR101162193B1 KR1020100046858A KR20100046858A KR101162193B1 KR 101162193 B1 KR101162193 B1 KR 101162193B1 KR 1020100046858 A KR1020100046858 A KR 1020100046858A KR 20100046858 A KR20100046858 A KR 20100046858A KR 101162193 B1 KR101162193 B1 KR 101162193B1
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encoding
signal
encoding mode
input frame
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KR20100129683A (ko
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레이 미아오
펭얀 키
킹 장
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후아웨이 테크놀러지 컴퍼니 리미티드
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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
    • G10L19/22—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
    • G10L19/0017—Lossless audio signal coding; Perfect reconstruction of coded audio signal by transmission of coding error

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  • Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020100046858A 2009-05-31 2010-05-19 인코딩 방법, 장치, 디바이스 및 디코딩 방법 Active KR101162193B1 (ko)

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CN200910107564.4 2009-05-31
CN200910107564.4A CN101615910B (zh) 2009-05-31 2009-05-31 压缩编码的方法、装置和设备以及压缩解码方法

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KR20100129683A KR20100129683A (ko) 2010-12-09
KR101162193B1 true KR101162193B1 (ko) 2012-07-05

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US (1) US7835906B1 (enExample)
EP (2) EP2511905A1 (enExample)
JP (2) JP5017418B2 (enExample)
KR (1) KR101162193B1 (enExample)
CN (1) CN101615910B (enExample)

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WO2014030938A1 (ko) * 2012-08-22 2014-02-27 한국전자통신연구원 오디오 부호화 장치 및 방법, 오디오 복호화 장치 및 방법
KR102204136B1 (ko) 2012-08-22 2021-01-18 한국전자통신연구원 오디오 부호화 장치 및 방법, 오디오 복호화 장치 및 방법
CN111179946B (zh) 2013-09-13 2023-10-13 三星电子株式会社 无损编码方法和无损解码方法
US10468033B2 (en) 2013-09-13 2019-11-05 Samsung Electronics Co., Ltd. Energy lossless coding method and apparatus, signal coding method and apparatus, energy lossless decoding method and apparatus, and signal decoding method and apparatus
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CN107424622B (zh) 2014-06-24 2020-12-25 华为技术有限公司 音频编码方法和装置
EP3176780A4 (en) * 2014-07-28 2018-01-17 Samsung Electronics Co., Ltd. Signal encoding method and apparatus and signal decoding method and apparatus
CN104811722B (zh) * 2015-04-16 2019-05-07 华为技术有限公司 一种视频数据的编解码方法及装置
BR112023003311A2 (pt) * 2020-09-09 2023-03-21 Voiceage Corp Método e dispositivo para classificação de conteúdo estéreo não correlacionado, detecção de diafonia e seleção do modo estéreo em um codec de som
CN114694664A (zh) * 2020-12-31 2022-07-01 广州广晟数码技术有限公司 一种音频编码、解码方法、装置、设备及存储介质
JP7700211B2 (ja) * 2021-03-23 2025-06-30 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置及び符号化方法

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JP5017418B2 (ja) 2012-09-05
JP2012194574A (ja) 2012-10-11
EP2511905A1 (en) 2012-10-17
JP5456097B2 (ja) 2014-03-26
CN101615910B (zh) 2010-12-22
US7835906B1 (en) 2010-11-16
EP2256723B1 (en) 2013-10-16
US20100305955A1 (en) 2010-12-02
EP2256723A1 (en) 2010-12-01
CN101615910A (zh) 2009-12-30
JP2011043795A (ja) 2011-03-03
KR20100129683A (ko) 2010-12-09

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