CN101615910B - 压缩编码的方法、装置和设备以及压缩解码方法 - Google Patents

压缩编码的方法、装置和设备以及压缩解码方法 Download PDF

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CN101615910B
CN101615910B CN200910107564.4A CN200910107564A CN101615910B CN 101615910 B CN101615910 B CN 101615910B CN 200910107564 A CN200910107564 A CN 200910107564A CN 101615910 B CN101615910 B CN 101615910B
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coding
input signal
encoding
mode
signal frame
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CN101615910A (zh
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苗磊
齐峰岩
张清
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Priority to CN200910107564.4A priority Critical patent/CN101615910B/zh
Publication of CN101615910A publication Critical patent/CN101615910A/zh
Priority to EP10005248.9A priority patent/EP2256723B1/en
Priority to KR1020100046858A priority patent/KR101162193B1/ko
Priority to EP12175501A priority patent/EP2511905A1/en
Priority to JP2010117289A priority patent/JP5017418B2/ja
Priority to US12/790,345 priority patent/US7835906B1/en
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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)
CN200910107564.4A 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 Active CN101615910B (zh)

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Application Number Priority Date Filing Date Title
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
EP10005248.9A EP2256723B1 (en) 2009-05-31 2010-05-19 Encoding method and apparatus
KR1020100046858A KR101162193B1 (ko) 2009-05-31 2010-05-19 인코딩 방법, 장치, 디바이스 및 디코딩 방법
EP12175501A EP2511905A1 (en) 2009-05-31 2010-05-19 Encoding method, apparatus and device and decoding method
JP2010117289A JP5017418B2 (ja) 2009-05-31 2010-05-21 符号化方法、装置及び機器、及び復号化方法
US12/790,345 US7835906B1 (en) 2009-05-31 2010-05-28 Encoding method, apparatus and device and decoding method
JP2012131683A JP5456097B2 (ja) 2009-05-31 2012-06-11 符号化方法、装置及び機器、及び復号化方法

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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

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CN101615910A CN101615910A (zh) 2009-12-30
CN101615910B true CN101615910B (zh) 2010-12-22

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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
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Also Published As

Publication number Publication date
EP2256723B1 (en) 2013-10-16
JP2011043795A (ja) 2011-03-03
KR101162193B1 (ko) 2012-07-05
JP2012194574A (ja) 2012-10-11
CN101615910A (zh) 2009-12-30
JP5456097B2 (ja) 2014-03-26
US20100305955A1 (en) 2010-12-02
US7835906B1 (en) 2010-11-16
EP2256723A1 (en) 2010-12-01
KR20100129683A (ko) 2010-12-09
JP5017418B2 (ja) 2012-09-05
EP2511905A1 (en) 2012-10-17

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