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
mode
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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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CN200910107564.4A 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
CN200910107564.4 2009-05-31

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

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US (1) US7835906B1 (cg-RX-API-DMAC10.html)
EP (2) EP2511905A1 (cg-RX-API-DMAC10.html)
JP (2) JP5017418B2 (cg-RX-API-DMAC10.html)
KR (1) KR101162193B1 (cg-RX-API-DMAC10.html)
CN (1) CN101615910B (cg-RX-API-DMAC10.html)

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US20120020580A1 (en) * 2009-01-29 2012-01-26 Hisao Sasai Image coding method and image decoding method
CN101615910B (zh) 2009-05-31 2010-12-22 华为技术有限公司 压缩编码的方法、装置和设备以及压缩解码方法
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
WO2015037961A1 (ko) 2013-09-13 2015-03-19 삼성전자 주식회사 에너지 무손실 부호화방법 및 장치, 신호 부호화방법 및 장치, 에너지 무손실 복호화방법 및 장치, 및 신호 복호화방법 및 장치
JP6302071B2 (ja) 2013-09-13 2018-03-28 サムスン エレクトロニクス カンパニー リミテッド 無損失符号化方法及び無損失復号化方法
JP6196117B2 (ja) * 2013-10-08 2017-09-13 株式会社東芝 画像符号化装置及び画像復号装置
CN105336338B (zh) 2014-06-24 2017-04-12 华为技术有限公司 音频编码方法和装置
KR102742778B1 (ko) * 2014-07-28 2024-12-16 삼성전자주식회사 신호 부호화방법 및 장치와 신호 복호화방법 및 장치
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
EP4211683B1 (en) * 2020-09-09 2026-04-01 VoiceAge Corporation Method and device for classification of uncorrelated stereo content, cross-talk detection, and stereo mode selection in a sound codec
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
WO2022201632A1 (ja) * 2021-03-23 2022-09-29 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、復号装置、符号化方法、及び、復号方法

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

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