TWI652670B - 解碼裝置、解碼方法及程式 - Google Patents

解碼裝置、解碼方法及程式 Download PDF

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Publication number
TWI652670B
TWI652670B TW104119404A TW104119404A TWI652670B TW I652670 B TWI652670 B TW I652670B TW 104119404 A TW104119404 A TW 104119404A TW 104119404 A TW104119404 A TW 104119404A TW I652670 B TWI652670 B TW I652670B
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TW
Taiwan
Prior art keywords
audio
audio elements
bit stream
decoding
buffer
Prior art date
Application number
TW104119404A
Other languages
English (en)
Chinese (zh)
Other versions
TW201610987A (zh
Inventor
山本優樹
知念徹
史潤宇
平林光浩
Original Assignee
日商新力股份有限公司
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Application filed by 日商新力股份有限公司 filed Critical 日商新力股份有限公司
Publication of TW201610987A publication Critical patent/TW201610987A/zh
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Publication of TWI652670B publication Critical patent/TWI652670B/zh

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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
    • G10L19/167—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
    • G10L19/008—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Signal Processing (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Mathematical Physics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Stereophonic System (AREA)
  • Communication Control (AREA)
  • Telephonic Communication Services (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
TW104119404A 2014-06-26 2015-06-16 解碼裝置、解碼方法及程式 TWI652670B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014-130898 2014-06-26
JP2014130898A JP6432180B2 (ja) 2014-06-26 2014-06-26 復号装置および方法、並びにプログラム

Publications (2)

Publication Number Publication Date
TW201610987A TW201610987A (zh) 2016-03-16
TWI652670B true TWI652670B (zh) 2019-03-01

Family

ID=53510958

Family Applications (1)

Application Number Title Priority Date Filing Date
TW104119404A TWI652670B (zh) 2014-06-26 2015-06-16 解碼裝置、解碼方法及程式

Country Status (7)

Country Link
US (1) US10573325B2 (enExample)
EP (1) EP3161824A1 (enExample)
JP (1) JP6432180B2 (enExample)
KR (1) KR20170021777A (enExample)
CN (1) CN106463139B (enExample)
TW (1) TWI652670B (enExample)
WO (1) WO2015198556A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112019021904A2 (pt) * 2017-04-26 2020-05-26 Sony Corporation Dispositivo e método de processamento de sinal, e, programa.
CN111512634A (zh) * 2017-12-28 2020-08-07 索尼公司 信息处理装置、信息处理方法和程序
CN111081226B (zh) * 2018-10-18 2024-02-13 北京搜狗科技发展有限公司 语音识别解码优化方法及装置
CN109814406B (zh) * 2019-01-24 2021-12-24 成都戴瑞斯智控科技有限公司 一种轨道模型电控仿真系统的数据处理方法及解码器架构
CN112118481B (zh) * 2020-09-18 2021-11-23 珠海格力电器股份有限公司 一种音频片段生成方法、装置、播放器及存储介质

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5956674A (en) * 1995-12-01 1999-09-21 Digital Theater Systems, Inc. Multi-channel predictive subband audio coder using psychoacoustic adaptive bit allocation in frequency, time and over the multiple channels
US6904404B1 (en) * 1996-07-01 2005-06-07 Matsushita Electric Industrial Co., Ltd. Multistage inverse quantization having the plurality of frequency bands
JP2001134294A (ja) * 1999-11-10 2001-05-18 Toshiba Corp オーディオ信号のビットストリームの処理方法及び処理装置
JP2002156998A (ja) * 2000-11-16 2002-05-31 Toshiba Corp オーディオ信号のビットストリーム処理方法、この処理方法を記録した記録媒体、及び処理装置
US6885992B2 (en) * 2001-01-26 2005-04-26 Cirrus Logic, Inc. Efficient PCM buffer
KR100390841B1 (ko) * 2001-03-27 2003-07-10 주식회사 하이닉스반도체 피아이디 검출을 고속화하기 위한 피아이디 저장 및 비교장치 및 방법
JP3926730B2 (ja) * 2002-11-11 2007-06-06 日本電信電話株式会社 符号送受信システム
JP2005031289A (ja) * 2003-07-10 2005-02-03 Canon Inc 音声情報処理装置、プロセッサ負荷軽減方法、プログラム、及び記憶媒体
US7596488B2 (en) * 2003-09-15 2009-09-29 Microsoft Corporation System and method for real-time jitter control and packet-loss concealment in an audio signal
US20050096918A1 (en) * 2003-10-31 2005-05-05 Arun Rao Reduction of memory requirements by overlaying buffers
JP4964467B2 (ja) * 2004-02-06 2012-06-27 ソニー株式会社 情報処理装置、情報処理方法、プログラム、データ構造、および記録媒体
EP1764923B1 (en) * 2004-07-02 2011-01-12 Nippon Telegraph And Telephone Corporation Multi-channel signal encoding method, decoding method, device thereof, program, and recording medium thereof
US8264960B2 (en) * 2005-05-31 2012-09-11 Broadcom Corporation Method and system for sharing AV/record resources in a programmable transport demultiplexer and PVR engine
US7810017B2 (en) * 2006-03-20 2010-10-05 Micron Technology, Inc. Variable sector-count ECC
CN101059958B (zh) * 2007-03-15 2010-12-15 上海交通大学 利用缓存来加快量化数据取得的编码和解码方法
DK3401907T3 (da) * 2007-08-27 2020-03-02 Ericsson Telefon Ab L M Fremgangsmåde og indretning til perceptuel spektral afkodning af et audiosignal omfattende udfyldning af spektrale huller
JP4477056B2 (ja) * 2007-12-05 2010-06-09 株式会社東芝 受信装置および受信方法
EP2245856A1 (en) * 2008-01-28 2010-11-03 Nxp B.V. Device and method for decoding digital tv broadcast
CN101442586B (zh) * 2008-12-31 2012-06-27 中兴通讯股份有限公司 一种多媒体播放方法及播放终端
JP5358270B2 (ja) * 2009-04-28 2013-12-04 パナソニック株式会社 デジタル信号再生装置及びデジタル信号圧縮装置
JP5726874B2 (ja) * 2009-08-14 2015-06-03 ディーティーエス・エルエルシーＤｔｓ Ｌｌｃ オブジェクト指向オーディオストリーミングシステム
CN102184739B (zh) * 2011-03-08 2012-11-07 深圳英飞拓科技股份有限公司 一种录像播放装置及方法
US9026450B2 (en) * 2011-03-09 2015-05-05 Dts Llc System for dynamically creating and rendering audio objects
TWI517142B (zh) * 2012-07-02 2016-01-11 Sony Corp Audio decoding apparatus and method, audio coding apparatus and method, and program

Also Published As

Publication number Publication date
TW201610987A (zh) 2016-03-16
JP6432180B2 (ja) 2018-12-05
CN106463139B (zh) 2021-03-12
CN106463139A (zh) 2017-02-22
US10573325B2 (en) 2020-02-25
KR20170021777A (ko) 2017-02-28
EP3161824A1 (en) 2017-05-03
WO2015198556A1 (en) 2015-12-30
US20170140763A1 (en) 2017-05-18
JP2016010090A (ja) 2016-01-18

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