ES2409843T8 - Método de codificación, método de decodificación, y aparatos y programas para los mismos, y medio o soporte de registro o grabación - Google Patents

Método de codificación, método de decodificación, y aparatos y programas para los mismos, y medio o soporte de registro o grabación Download PDF

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Publication number
ES2409843T8
ES2409843T8 ES09703930T ES09703930T ES2409843T8 ES 2409843 T8 ES2409843 T8 ES 2409843T8 ES 09703930 T ES09703930 T ES 09703930T ES 09703930 T ES09703930 T ES 09703930T ES 2409843 T8 ES2409843 T8 ES 2409843T8
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ES
Spain
Prior art keywords
recording
medium
decoding method
programs therefor
coding method
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
ES09703930T
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English (en)
Other versions
ES2409843T3 (es
Inventor
Shigeaki Sasaki
Takeshi Mori
Hitoshi Ohmuro
Yusuke Hiwasaki
Akitoshi Kataoka
Kimitaka Tsutsumi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NTT Inc
Original Assignee
Nippon Telegraph and Telephone Corp
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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Application granted granted Critical
Publication of ES2409843T3 publication Critical patent/ES2409843T3/es
Publication of ES2409843T8 publication Critical patent/ES2409843T8/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/3082—Vector 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/192—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding the adaptation method, adaptation tool or adaptation type being iterative or recursive
    • H04N19/194—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding the adaptation method, adaptation tool or adaptation type being iterative or recursive involving only two passes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/94—Vector quantisation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
ES09703930T 2008-01-24 2009-01-23 Método de codificación, método de decodificación, y dispositivo y programa para los mismos, y medio o soporte de registro o grabación Active ES2409843T3 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2008013868 2008-01-24
JP2008013868 2008-01-24
PCT/JP2009/051123 WO2009093714A1 (ja) 2008-01-24 2009-01-23 符号化方法、復号化方法、それらの装置、及びそれらのプログラムと記録媒体

Publications (2)

Publication Number Publication Date
ES2409843T3 ES2409843T3 (es) 2013-06-28
ES2409843T8 true ES2409843T8 (es) 2013-11-11

Family

ID=40901217

Family Applications (1)

Application Number Title Priority Date Filing Date
ES09703930T Active ES2409843T3 (es) 2008-01-24 2009-01-23 Método de codificación, método de decodificación, y dispositivo y programa para los mismos, y medio o soporte de registro o grabación

Country Status (7)

Country Link
US (1) US8724734B2 (es)
EP (1) EP2234273B8 (es)
JP (2) JP5097217B2 (es)
CN (1) CN101911501B (es)
CA (1) CA2711539C (es)
ES (1) ES2409843T3 (es)
WO (1) WO2009093714A1 (es)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102812642B (zh) * 2010-03-09 2015-11-25 日本电信电话株式会社 编码方法、解码方法、装置、程序及记录介质
EP2573766B1 (en) 2010-07-05 2015-03-18 Nippon Telegraph And Telephone Corporation Encoding method, decoding method, encoding device, decoding device, program, and recording medium
WO2012005210A1 (ja) * 2010-07-05 2012-01-12 日本電信電話株式会社 符号化方法、復号方法、装置、プログラムおよび記録媒体
WO2012005211A1 (ja) * 2010-07-05 2012-01-12 日本電信電話株式会社 符号化方法、復号方法、符号化装置、復号装置、プログラム、及び記録媒体
CN102959872A (zh) * 2010-07-05 2013-03-06 日本电信电话株式会社 编码方法、解码方法、装置、程序及记录介质
WO2013005065A1 (en) * 2011-07-01 2013-01-10 Nokia Corporation Multiple scale codebook search
US9437213B2 (en) * 2012-03-05 2016-09-06 Malaspina Labs (Barbados) Inc. Voice signal enhancement
US9384759B2 (en) 2012-03-05 2016-07-05 Malaspina Labs (Barbados) Inc. Voice activity detection and pitch estimation
US9015044B2 (en) 2012-03-05 2015-04-21 Malaspina Labs (Barbados) Inc. Formant based speech reconstruction from noisy signals
EP2873074A4 (en) 2012-07-12 2016-04-13 Nokia Technologies Oy VECTORIAL QUANTIFICATION
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
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
CN103729191B (zh) * 2014-01-06 2015-08-19 中国南方电网有限责任公司 一种可灵活调节的编码生成方法及系统
CN110503963B (zh) * 2014-04-24 2022-10-04 日本电信电话株式会社 解码方法、解码装置以及记录介质
PL3139382T3 (pl) * 2014-05-01 2019-11-29 Nippon Telegraph & Telephone Urządzenie kodujące sygnał dźwiękowy, sposób kodowania sygnału dźwiękowego, program i nośnik rejestrujący
WO2016084764A1 (ja) * 2014-11-27 2016-06-02 日本電信電話株式会社 符号化装置、復号装置、これらの方法及びプログラム
EP3320539A1 (en) 2015-07-06 2018-05-16 Nokia Technologies OY Bit error detector for an audio signal decoder
EP3306817B8 (en) * 2016-10-07 2021-04-21 Rohde & Schwarz GmbH & Co. KG Predistortion system and method
JP6475273B2 (ja) * 2017-02-16 2019-02-27 ノキア テクノロジーズ オーユー ベクトル量子化

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07118658B2 (ja) * 1986-03-26 1995-12-18 日本電信電話株式会社 信号符号化方法
US5684920A (en) * 1994-03-17 1997-11-04 Nippon Telegraph And Telephone Acoustic signal transform coding method and decoding method having a high efficiency envelope flattening method therein
JP3087814B2 (ja) * 1994-03-17 2000-09-11 日本電信電話株式会社 音響信号変換符号化装置および復号化装置
JP3186007B2 (ja) 1994-03-17 2001-07-11 日本電信電話株式会社 変換符号化方法、復号化方法
KR100208710B1 (ko) * 1995-12-27 1999-07-15 윤종용 비디오 신호처리시스템에서 비표준의 동기신호를 처리하기 위한 장치 및 그 방법
US6904404B1 (en) * 1996-07-01 2005-06-07 Matsushita Electric Industrial Co., Ltd. Multistage inverse quantization having the plurality of frequency bands
JP3800704B2 (ja) * 1997-02-13 2006-07-26 ソニー株式会社 映像信号処理装置及び方法
JP3765171B2 (ja) * 1997-10-07 2006-04-12 ヤマハ株式会社 音声符号化復号方式
JP3361790B2 (ja) * 2000-04-12 2003-01-07 日本電信電話株式会社 オーディオ信号符号化方法、オーディオ信号復号化方法およびオーディオ信号符号化／復号化装置と前記方法を実施するプログラムを記録した記録媒体
JP3616307B2 (ja) * 2000-05-22 2005-02-02 日本電信電話株式会社 音声・楽音信号符号化方法及びこの方法を実行するプログラムを記録した記録媒体
CN1288626C (zh) * 2001-10-25 2006-12-06 皇家飞利浦电子股份有限公司 利用减少的带宽在传输通道上传输宽带音频信号的方法
JP4168976B2 (ja) * 2004-05-28 2008-10-22 ソニー株式会社 オーディオ信号符号化装置及び方法

Also Published As

Publication number Publication date
EP2234273A4 (en) 2011-12-28
JP5285798B2 (ja) 2013-09-11
CN101911501B (zh) 2013-07-10
WO2009093714A1 (ja) 2009-07-30
CA2711539C (en) 2013-10-08
US8724734B2 (en) 2014-05-13
JP2013008040A (ja) 2013-01-10
JPWO2009093714A1 (ja) 2011-05-26
CN101911501A (zh) 2010-12-08
EP2234273B8 (en) 2013-08-07
US20110044405A1 (en) 2011-02-24
JP5097217B2 (ja) 2012-12-12
EP2234273B1 (en) 2013-03-20
CA2711539A1 (en) 2009-07-30
ES2409843T3 (es) 2013-06-28
EP2234273A1 (en) 2010-09-29

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