WO2003030374A1 - Coding method, apparatus, decoding method, and apparatus - Google Patents

Coding method, apparatus, decoding method, and apparatus Download PDF

Info

Publication number: WO2003030374A1
Authority: WO; WIPO (PCT)
Prior art keywords: difference; value; coding; significant; code book
Prior art date: 2001-09-28

Application number

PCT/JP2002/009973

Other languages

English (en)

French (fr)

Inventor

Keisuke Toyama

Minoru Tsuji

Shiro Suzuki

Original Assignee

Sony Corporation

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.)

2001-09-28

Filing date

2002-09-26

Publication date

2003-04-10

2002-09-26 Application filed by Sony Corporation filed Critical Sony Corporation

2002-09-26 Priority to US10/432,924 priority Critical patent/US6995699B2/en

2002-09-26 Priority to KR1020037007160A priority patent/KR100952065B1/ko

2002-09-26 Priority to EP02768090A priority patent/EP1345332A4/en

2003-04-10 Publication of WO2003030374A1 publication Critical patent/WO2003030374A1/ja

Links

238000013139 quantization Methods 0.000 abstract 2
230000000873 masking effect Effects 0.000 abstract 1

Classifications

- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
- G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
- 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
- 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
- G10L19/02—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 spectral analysis, e.g. transform vocoders or subband vocoders
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/12—Analogue/digital converters
- H03M1/1205—Multiplexed conversion systems
- H03M1/121—Interleaved, i.e. using multiple converters or converter parts for one channel
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2207/00—Indexing scheme relating to methods or arrangements for processing data by operating upon the order or content of the data handled
- G06F2207/38—Indexing scheme relating to groups G06F7/38 - G06F7/575
- G06F2207/3804—Details
- G06F2207/3808—Details concerning the type of numbers or the way they are handled
- G06F2207/3832—Less usual number representations
- 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
- G10L2019/0004—Design or structure of the codebook

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Theoretical Computer Science (AREA)
Computational Linguistics (AREA)
Multimedia (AREA)
Acoustics & Sound (AREA)
Human Computer Interaction (AREA)
Audiology, Speech & Language Pathology (AREA)
Health & Medical Sciences (AREA)
Signal Processing (AREA)
General Physics & Mathematics (AREA)
Spectroscopy & Molecular Physics (AREA)
General Engineering & Computer Science (AREA)
Pure & Applied Mathematics (AREA)
Mathematical Optimization (AREA)
Mathematical Analysis (AREA)
Computing Systems (AREA)
Computational Mathematics (AREA)
Compression, Expansion, Code Conversion, And Decoders (AREA)

PCT/JP2002/009973 2001-09-28 2002-09-26 Coding method, apparatus, decoding method, and apparatus WO2003030374A1 (en)

Priority Applications (3)

Application Number	Priority Date	Filing Date	Title
US10/432,924 US6995699B2 (en)	2001-09-28	2002-09-26	Encoding method, and encoding apparatus, and decoding method and decoding apparatus
KR1020037007160A KR100952065B1 (ko)	2001-09-28	2002-09-26	부호화 방법 및 장치, 및 복호 방법 및 장치
EP02768090A EP1345332A4 (en)	2001-09-28	2002-09-26	CODING METHOD AND APPARATUS, DECODING METHOD AND APPARATUS

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2001303546A JP2003110429A (ja)	2001-09-28	2001-09-28	符号化方法及び装置、復号方法及び装置、伝送方法及び装置、並びに記録媒体
JP2001/303546		2001-09-28

Publications (1)

Publication Number	Publication Date
WO2003030374A1 true WO2003030374A1 (en)	2003-04-10

Family

ID=19123615

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
PCT/JP2002/009973 WO2003030374A1 (en)	2001-09-28	2002-09-26	Coding method, apparatus, decoding method, and apparatus

Country Status (6)

Country	Link
US (1)	US6995699B2 (ja)
EP (1)	EP1345332A4 (ja)
JP (1)	JP2003110429A (ja)
KR (1)	KR100952065B1 (ja)
CN (1)	CN100574114C (ja)
WO (1)	WO2003030374A1 (ja)

Families Citing this family (11)

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US8352248B2 (en) *	2003-01-03	2013-01-08	Marvell International Ltd.	Speech compression method and apparatus
US7519520B2 (en) *	2003-10-13	2009-04-14	Realnetworks, Inc.	Compact signal coding method and apparatus
EP1676263B1 (en) *	2003-10-13	2009-12-16	Koninklijke Philips Electronics N.V.	Audio encoding
KR20070085573A (ko) *	2004-11-30	2007-08-27	마츠시타 덴끼 산교 가부시키가이샤	송신 제어 프레임 생성 장치, 송신 제어 프레임 처리 장치,송신 제어 프레임 생성 방법 및 송신 제어 프레임 처리방법
US7418394B2 (en) *	2005-04-28	2008-08-26	Dolby Laboratories Licensing Corporation	Method and system for operating audio encoders utilizing data from overlapping audio segments
CN101753147B (zh) *	2008-11-28	2013-10-30	义守大学	二次剩余码的解码演算法
JP5320508B2 (ja) *	2010-07-16	2013-10-23	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、プログラム及び記録媒体
ES2805308T3 (es) *	2011-11-03	2021-02-11	Voiceage Evs Llc	Mejora del contenido insonoro para decodificador CELP de tasa baja
EP3961622B1 (en) *	2013-05-24	2023-11-01	Dolby International AB	Audio encoder
CN106688229B (zh) *	2014-05-30	2019-09-03	陈仕东	基于变换域传输高清视频的方法
CN108404410A (zh) *	2018-02-09	2018-08-17	腾讯科技（深圳）有限公司	对象的控制方法和装置、存储介质、电子装置

Citations (4)

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JPH03263925A (ja) *	1990-03-14	1991-11-25	Sony Corp	デイジタルデータの高能率符号化方法
JPH04104617A (ja) *	1990-08-24	1992-04-07	Sony Corp	ディジタル信号符号化装置
US5381360A (en)	1993-09-27	1995-01-10	Hitachi America, Ltd.	Modulo arithmetic addressing circuit
JPH0846518A (ja) *	1994-07-28	1996-02-16	Sony Corp	情報符号化方法及び復号化方法、情報符号化装置及び復号化装置、並びに情報記録媒体

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US4158748A (en) *	1977-06-27	1979-06-19	Motorola, Inc.	Apparatus for digital data synchronization
US5189636A (en) *	1987-11-16	1993-02-23	Intel Corporation	Dual mode combining circuitry
JP2794842B2 (ja) *	1988-11-11	1998-09-10	松下電器産業株式会社	符号化方法とその復号化方法
US5115240A (en) *	1989-09-26	1992-05-19	Sony Corporation	Method and apparatus for encoding voice signals divided into a plurality of frequency bands
JP3134338B2 (ja) *	1991-03-30	2001-02-13	ソニー株式会社	ディジタル音声信号符号化方法
US5260693A (en) *	1991-10-11	1993-11-09	Spacelabs Medical, Inc.	Method and system for lossless and adaptive data compression and decompression
JP3153933B2 (ja) *	1992-06-16	2001-04-09	ソニー株式会社	データ符号化装置及び方法並びにデータ復号化装置及び方法
JP3186290B2 (ja) *	1993-01-20	2001-07-11	ソニー株式会社	符号化方法、符号化装置、復号化装置及び記録媒体
US5731767A (en) *	1994-02-04	1998-03-24	Sony Corporation	Information encoding method and apparatus, information decoding method and apparatus, information recording medium, and information transmission method
US5608713A (en) *	1994-02-09	1997-03-04	Sony Corporation	Bit allocation of digital audio signal blocks by non-linear processing
JPH09160593A (ja) *	1995-10-05	1997-06-20	Sony Corp	信号符号化方法及び装置
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JP4223577B2 (ja) *	1996-11-06	2009-02-12	ソニー株式会社	画像符号化装置とその方法、および、画像復号化装置とその方法
CN1067833C (zh) *	1996-11-08	2001-06-27	明碁电脑股份有限公司	数字影像数据的压缩/解压缩方法
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2001
- 2001-09-28 JP JP2001303546A patent/JP2003110429A/ja active Pending
2002
- 2002-09-26 CN CNB028030567A patent/CN100574114C/zh not_active Expired - Fee Related
- 2002-09-26 KR KR1020037007160A patent/KR100952065B1/ko not_active IP Right Cessation
- 2002-09-26 US US10/432,924 patent/US6995699B2/en not_active Expired - Lifetime
- 2002-09-26 WO PCT/JP2002/009973 patent/WO2003030374A1/ja active Application Filing
- 2002-09-26 EP EP02768090A patent/EP1345332A4/en not_active Withdrawn

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH03263925A (ja) *	1990-03-14	1991-11-25	Sony Corp	デイジタルデータの高能率符号化方法
JPH04104617A (ja) *	1990-08-24	1992-04-07	Sony Corp	ディジタル信号符号化装置
US5381360A (en)	1993-09-27	1995-01-10	Hitachi America, Ltd.	Modulo arithmetic addressing circuit
JPH0846518A (ja) *	1994-07-28	1996-02-16	Sony Corp	情報符号化方法及び復号化方法、情報符号化装置及び復号化装置、並びに情報記録媒体

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP1345332A4 *

Also Published As

Publication number	Publication date
US6995699B2 (en)	2006-02-07
US20040039568A1 (en)	2004-02-26
KR100952065B1 (ko)	2010-04-13
EP1345332A4 (en)	2007-07-11
CN1476673A (zh)	2004-02-18
KR20040044389A (ko)	2004-05-28
EP1345332A1 (en)	2003-09-17
JP2003110429A (ja)	2003-04-11
EP1345332A8 (en)	2003-12-17
CN100574114C (zh)	2009-12-23

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