JP2009520382A - 信号処理方法及び装置、エンコーディング及びデコーディング方法並びにそのための装置 - Google Patents

信号処理方法及び装置、エンコーディング及びデコーディング方法並びにそのための装置 Download PDF

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Publication number
JP2009520382A
JP2009520382A JP2008534460A JP2008534460A JP2009520382A JP 2009520382 A JP2009520382 A JP 2009520382A JP 2008534460 A JP2008534460 A JP 2008534460A JP 2008534460 A JP2008534460 A JP 2008534460A JP 2009520382 A JP2009520382 A JP 2009520382A
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data
coding
entropy
grouping
unit
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Japanese (ja)
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JP2009520382A5 (enExample
Inventor
スク パン，ヒー
スー キム，ドン
ヒュン リム，ジェ
オ オー，ヒェン
ウォン ジュン，ヤン
ジン キム，ヒョ
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LG Electronics Inc
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LG Electronics Inc
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Priority claimed from KR1020060079836A external-priority patent/KR20070108312A/ko
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Publication of JP2009520382A publication Critical patent/JP2009520382A/ja
Publication of JP2009520382A5 publication Critical patent/JP2009520382A5/ja
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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
    • G10L19/18—Vocoders using multiple modes
    • 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
    • G10L19/0017—Lossless audio signal coding; Perfect reconstruction of coded audio signal by transmission of coding error
    • 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
    • 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
    • G10L19/04—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
    • 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
    • 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
    • H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
    • 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
    • H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
    • H03M7/42—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code using table look-up for the coding or decoding process, e.g. using read-only memory
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/235—Processing of additional data, e.g. scrambling of additional data or processing content descriptors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/435—Processing of additional data, e.g. decrypting of additional data, reconstructing software from modules extracted from the transport stream
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S1/00—Two-channel systems
    • H04S1/007—Two-channel systems in which the audio signals are in digital form
    • 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
    • G10L19/22—Mode decision, i.e. based on audio signal content versus external parameters

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2008534460A 2005-10-05 2006-10-09 信号処理方法及び装置、エンコーディング及びデコーディング方法並びにそのための装置 Pending JP2009520382A (ja)

Applications Claiming Priority (18)

Application Number Priority Date Filing Date Title
US72363105P 2005-10-05 2005-10-05
US72565405P 2005-10-13 2005-10-13
US72622805P 2005-10-14 2005-10-14
US72971305P 2005-10-25 2005-10-25
US73039305P 2005-10-27 2005-10-27
US73039405P 2005-10-27 2005-10-27
US73776005P 2005-11-18 2005-11-18
US75291105P 2005-12-23 2005-12-23
US75340805P 2005-12-27 2005-12-27
US75823806P 2006-01-12 2006-01-12
US75823106P 2006-01-12 2006-01-12
KR20060004050 2006-01-13
KR20060004049 2006-01-13
KR20060030651 2006-04-04
KR1020060079836A KR20070108312A (ko) 2005-10-05 2006-08-23 오디오 신호의 인코딩/디코딩 방법 및 장치
KR1020060079838A KR20070108314A (ko) 2005-10-05 2006-08-23 오디오 신호의 인코딩/디코딩 방법 및 장치
KR1020060079837A KR20070108313A (ko) 2005-10-05 2006-08-23 오디오 신호의 인코딩/디코딩 방법 및 장치
PCT/KR2006/004028 WO2007040368A1 (en) 2005-10-05 2006-10-09 Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor

Related Child Applications (2)

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JP2011010444A Division JP2011130470A (ja) 2005-10-05 2011-01-21 信号処理方法及び装置、エンコーディング及びデコーディング方法並びにそのための装置
JP2011167446A Division JP5016129B2 (ja) 2005-10-05 2011-07-29 信号処理方法及び装置、エンコーディング及びデコーディング方法並びにそのための装置

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JP2009520382A true JP2009520382A (ja) 2009-05-21
JP2009520382A5 JP2009520382A5 (enExample) 2009-07-02

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JP2008534460A Pending JP2009520382A (ja) 2005-10-05 2006-10-09 信号処理方法及び装置、エンコーディング及びデコーディング方法並びにそのための装置
JP2008534464A Expired - Fee Related JP5329965B2 (ja) 2005-10-05 2006-10-09 信号処理方法及び装置、エンコーディング及びデコーディング方法並びにそのための装置
JP2008534462A Expired - Fee Related JP5524484B2 (ja) 2005-10-05 2006-10-09 信号処理方法及び装置、エンコーディング及びデコーディング方法並びにそのための装置
JP2008534463A Expired - Fee Related JP5329964B2 (ja) 2005-10-05 2006-10-09 信号処理方法及び装置、エンコーディング及びデコーディング方法並びにそのための装置
JP2008534465A Withdrawn JP2009520384A (ja) 2005-10-05 2006-10-09 信号処理方法及び装置、エンコーディング及びデコーディング方法並びにそのための装置
JP2011010444A Pending JP2011130470A (ja) 2005-10-05 2011-01-21 信号処理方法及び装置、エンコーディング及びデコーディング方法並びにそのための装置
JP2011115621A Expired - Fee Related JP5270717B2 (ja) 2005-10-05 2011-05-24 オーディオ信号デコーディング方法、オーディオ信号デコーディング装置及びオーディオ信号を処理するシステム
JP2011115954A Expired - Fee Related JP5330453B2 (ja) 2005-10-05 2011-05-24 信号処理方法及び装置、エンコーディング及びデコーディング方法並びにそのための装置
JP2011167446A Expired - Fee Related JP5016129B2 (ja) 2005-10-05 2011-07-29 信号処理方法及び装置、エンコーディング及びデコーディング方法並びにそのための装置

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JP2008534462A Expired - Fee Related JP5524484B2 (ja) 2005-10-05 2006-10-09 信号処理方法及び装置、エンコーディング及びデコーディング方法並びにそのための装置
JP2008534463A Expired - Fee Related JP5329964B2 (ja) 2005-10-05 2006-10-09 信号処理方法及び装置、エンコーディング及びデコーディング方法並びにそのための装置
JP2008534465A Withdrawn JP2009520384A (ja) 2005-10-05 2006-10-09 信号処理方法及び装置、エンコーディング及びデコーディング方法並びにそのための装置
JP2011010444A Pending JP2011130470A (ja) 2005-10-05 2011-01-21 信号処理方法及び装置、エンコーディング及びデコーディング方法並びにそのための装置
JP2011115621A Expired - Fee Related JP5270717B2 (ja) 2005-10-05 2011-05-24 オーディオ信号デコーディング方法、オーディオ信号デコーディング装置及びオーディオ信号を処理するシステム
JP2011115954A Expired - Fee Related JP5330453B2 (ja) 2005-10-05 2011-05-24 信号処理方法及び装置、エンコーディング及びデコーディング方法並びにそのための装置
JP2011167446A Expired - Fee Related JP5016129B2 (ja) 2005-10-05 2011-07-29 信号処理方法及び装置、エンコーディング及びデコーディング方法並びにそのための装置

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US (2) US7663513B2 (enExample)
EP (5) EP1941499A4 (enExample)
JP (9) JP2009520382A (enExample)
KR (19) KR100878828B1 (enExample)
CN (1) CN101283256B (enExample)
ES (1) ES2513816T3 (enExample)
WO (5) WO2007040372A1 (enExample)

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JP5406276B2 (ja) * 2008-04-16 2014-02-05 エルジー エレクトロニクス インコーポレイティド オーディオ信号の処理方法及び装置
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KR101105745B1 (ko) * 2010-11-19 2012-01-17 경상대학교산학협력단 데이터 송수신 장치 및 이에 따른 데이터 송수신 방법
KR101416223B1 (ko) * 2012-11-27 2014-08-06 주식회사 인트로메딕 캡슐형 내시경 및 캡슐형 내시경의 영상 압축 방법
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KR101703330B1 (ko) 2014-10-06 2017-02-06 삼성전자 주식회사 이미지 재부호화 방법 및 그 장치
WO2017007169A1 (ko) * 2015-07-08 2017-01-12 주식회사 케이티 번들 케이블의 데이터 전송 속도 최적화 방법 및 그 장치
KR101740043B1 (ko) * 2015-07-08 2017-06-08 주식회사 케이티 번들 케이블의 데이터 전송 속도 최적화 방법 및 그 장치
CN105448299B (zh) * 2015-11-17 2019-04-05 中山大学 一种鉴别数字音频aac格式编解码器的方法
CN111490984B (zh) * 2020-04-03 2022-03-29 上海宽创国际文化科技股份有限公司 一种网络数据编码及其加密算法
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EP4264603A4 (en) 2020-12-15 2024-07-17 Nokia Technologies Oy QUANTIZATION OF SPATIAL AUDIO PARAMETERS
KR20260078605A (ko) 2024-11-22 2026-05-29 이영숙 진저메콩쿠키

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EP1946306A4 (en) 2009-08-19
US7663513B2 (en) 2010-02-16
KR100857116B1 (ko) 2008-09-08
US20090219182A1 (en) 2009-09-03
EP1941499A1 (en) 2008-07-09
KR20080042126A (ko) 2008-05-14
KR100857115B1 (ko) 2008-09-05
KR100857121B1 (ko) 2008-09-05
KR100878829B1 (ko) 2009-01-14
JP5329964B2 (ja) 2013-10-30
KR20080048029A (ko) 2008-05-30
EP1952114B1 (en) 2014-08-27
KR20080059222A (ko) 2008-06-26
KR100857112B1 (ko) 2008-09-05
KR20080044860A (ko) 2008-05-21
KR100878831B1 (ko) 2009-01-14
KR20080047551A (ko) 2008-05-29
KR20080042127A (ko) 2008-05-14
KR100857109B1 (ko) 2008-09-05
KR20080044861A (ko) 2008-05-21
JP2011209742A (ja) 2011-10-20
JP2011209741A (ja) 2011-10-20
EP1946306A1 (en) 2008-07-23
JP2009521710A (ja) 2009-06-04
JP5524484B2 (ja) 2014-06-18
JP2009524837A (ja) 2009-07-02
CN101283256A (zh) 2008-10-08
JP2009520384A (ja) 2009-05-21
EP1946305A4 (en) 2009-08-19
KR20080047380A (ko) 2008-05-28
KR100878832B1 (ko) 2009-01-14
KR20080048028A (ko) 2008-05-30
JP5329965B2 (ja) 2013-10-30
CN101283256B (zh) 2014-09-17
KR100878830B1 (ko) 2009-01-14
WO2007040371A1 (en) 2007-04-12
KR100857117B1 (ko) 2008-09-05

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