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
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Active
Application number
ES09703930T
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English (en)
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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.)
Nippon Telegraph and Telephone Corp
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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.)
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Publication date
Application filed by Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
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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
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
CA2803276A1 (en) * 2010-07-05 2012-01-12 Nippon Telegraph And Telephone Corporation Encoding method, decoding method, encoding device, decoding device, program, and recording medium
US20130114733A1 (en) * 2010-07-05 2013-05-09 Nippon Telegraph And Telephone Corporation Encoding method, decoding method, device, program, and recording medium
EP2571170B1 (en) * 2010-07-05 2016-06-01 Nippon Telegraph And Telephone Corporation Encoding method, decoding method, encoding device, decoding device, program, and recording medium
CN103636129B (zh) * 2011-07-01 2017-02-15 诺基亚技术有限公司 多尺度码本搜索
US9020818B2 (en) 2012-03-05 2015-04-28 Malaspina Labs (Barbados) Inc. Format based speech reconstruction from noisy signals
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
CN104620315B (zh) 2012-07-12 2018-04-13 诺基亚技术有限公司 一种矢量量化的方法及装置
US10468033B2 (en) 2013-09-13 2019-11-05 Samsung Electronics Co., Ltd. Energy lossless coding method and apparatus, signal coding method and apparatus, energy lossless decoding method and apparatus, and signal decoding method and apparatus
EP3046105B1 (en) 2013-09-13 2020-01-15 Samsung Electronics Co., Ltd. Lossless coding method
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
KR101972087B1 (ko) * 2014-04-24 2019-04-24 니폰 덴신 덴와 가부시끼가이샤 주파수 영역 파라미터열 생성 방법, 부호화 방법, 복호 방법, 주파수 영역 파라미터열 생성 장치, 부호화 장치, 복호 장치, 프로그램 및 기록 매체
ES2911527T3 (es) * 2014-05-01 2022-05-19 Nippon Telegraph & Telephone Dispositivo de descodificación de señales de sonido, método de descodificación de señales de sonido, programa y soporte de registro
CN107004422B (zh) * 2014-11-27 2020-08-25 日本电信电话株式会社 编码装置、解码装置、它们的方法及程序
KR20180026528A (ko) 2015-07-06 2018-03-12 노키아 테크놀로지스 오와이 오디오 신호 디코더를 위한 비트 에러 검출기
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
KR20040048978A (ko) * 2001-10-25 2004-06-10 코닌클리케 필립스 일렉트로닉스 엔.브이. 감소된 대역폭을 가진 전송 채널 상에 광대역 오디오신호들을 전송하는 방법
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
US8724734B2 (en) 2014-05-13
EP2234273A1 (en) 2010-09-29
JP5097217B2 (ja) 2012-12-12
WO2009093714A1 (ja) 2009-07-30
EP2234273B1 (en) 2013-03-20
EP2234273A4 (en) 2011-12-28
JPWO2009093714A1 (ja) 2011-05-26
EP2234273B8 (en) 2013-08-07
CN101911501B (zh) 2013-07-10
JP5285798B2 (ja) 2013-09-11
CA2711539C (en) 2013-10-08
ES2409843T3 (es) 2013-06-28
CA2711539A1 (en) 2009-07-30
US20110044405A1 (en) 2011-02-24
CN101911501A (zh) 2010-12-08
JP2013008040A (ja) 2013-01-10

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