ATE533147T1 - Kodierungsverfahren, kodierer und computerlesbares medium - Google Patents

Kodierungsverfahren, kodierer und computerlesbares medium

Info

Publication number
ATE533147T1
ATE533147T1 AT08800868T AT08800868T ATE533147T1 AT E533147 T1 ATE533147 T1 AT E533147T1 AT 08800868 T AT08800868 T AT 08800868T AT 08800868 T AT08800868 T AT 08800868T AT E533147 T1 ATE533147 T1 AT E533147T1
Authority
AT
Austria
Prior art keywords
coding method
search algorithms
types
encoder
signals
Prior art date
Application number
AT08800868T
Other languages
English (en)
Inventor
Dejun Zhang
Liang Zhang
Yue Lang
Tinghong Wang
Lixiong Li
Wenhai Wu
Wei Xiao
Fuwei Ma
Zexin Liu
Original Assignee
Huawei Tech Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd
Application granted granted Critical
Publication of ATE533147T1 publication Critical patent/ATE533147T1/de

Links

Classifications

    • 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
    • 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
    • G10L2019/0001—Codebooks
    • G10L2019/0013—Codebook search algorithms

Landscapes

  • Engineering & Computer Science (AREA)
  • Quality & Reliability (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)
  • Control Of Stepping Motors (AREA)
  • Error Detection And Correction (AREA)
AT08800868T 2007-11-05 2008-09-16 Kodierungsverfahren, kodierer und computerlesbares medium ATE533147T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN200710165784A CN100578619C (zh) 2007-11-05 2007-11-05 编码方法和编码器
PCT/CN2008/072371 WO2009059513A1 (en) 2007-11-05 2008-09-16 A coding method, an encoder and a computer readable medium

Publications (1)

Publication Number Publication Date
ATE533147T1 true ATE533147T1 (de) 2011-11-15

Family

ID=40113736

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08800868T ATE533147T1 (de) 2007-11-05 2008-09-16 Kodierungsverfahren, kodierer und computerlesbares medium

Country Status (7)

Country Link
US (1) US8600739B2 (de)
EP (1) EP2110808B1 (de)
JP (2) JP5532304B2 (de)
KR (1) KR101211922B1 (de)
CN (1) CN100578619C (de)
AT (1) ATE533147T1 (de)
WO (1) WO2009059513A1 (de)

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RU2638734C2 (ru) 2013-10-18 2017-12-15 Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. Кодирование спектральных коэффициентов спектра аудиосигнала
FR3013496A1 (fr) * 2013-11-15 2015-05-22 Orange Transition d'un codage/decodage par transformee vers un codage/decodage predictif
FR3024581A1 (fr) * 2014-07-29 2016-02-05 Orange Determination d'un budget de codage d'une trame de transition lpd/fd
CN105355194A (zh) * 2015-10-22 2016-02-24 百度在线网络技术（北京）有限公司 语音合成方法和装置
US10878831B2 (en) 2017-01-12 2020-12-29 Qualcomm Incorporated Characteristic-based speech codebook selection
CN108417206A (zh) * 2018-02-27 2018-08-17 四川云淞源科技有限公司 基于大数据的信息高速处理方法
CN115376532B (zh) * 2021-05-20 2025-11-07 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
US20240329608A1 (en) * 2021-06-29 2024-10-03 Siemens Aktiengesellschaft A Method, Device, System and Storage Medium for Scheme Recommendation
CN117093264A (zh) * 2022-05-13 2023-11-21 长鑫存储技术有限公司 片选信号的生成方法及设备
CN117789740B (zh) * 2024-02-23 2024-04-19 腾讯科技（深圳）有限公司 音频数据处理方法、装置、介质、设备及程序产品

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US20070136054A1 (en) * 2005-12-08 2007-06-14 Hyun Woo Kim Apparatus and method of searching for fixed codebook in speech codecs based on CELP
CN100578619C (zh) 2007-11-05 2010-01-06 华为技术有限公司 编码方法和编码器
JP5242231B2 (ja) * 2008-04-24 2013-07-24 三菱電機株式会社 電位生成回路および液晶表示装置

Also Published As

Publication number Publication date
US20090248406A1 (en) 2009-10-01
KR20090086102A (ko) 2009-08-10
EP2110808A1 (de) 2009-10-21
US8600739B2 (en) 2013-12-03
CN100578619C (zh) 2010-01-06
JP2013122612A (ja) 2013-06-20
KR101211922B1 (ko) 2012-12-13
EP2110808B1 (de) 2011-11-09
CN101303857A (zh) 2008-11-12
EP2110808A4 (de) 2010-01-13
JP5532304B2 (ja) 2014-06-25
JP2010511901A (ja) 2010-04-15
WO2009059513A1 (en) 2009-05-14

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