KR20050087956A - 무손실 오디오 부호화/복호화 방법 및 장치 - Google Patents

무손실 오디오 부호화/복호화 방법 및 장치 Download PDF

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Publication number
KR20050087956A
KR20050087956A KR1020040013681A KR20040013681A KR20050087956A KR 20050087956 A KR20050087956 A KR 20050087956A KR 1020040013681 A KR1020040013681 A KR 1020040013681A KR 20040013681 A KR20040013681 A KR 20040013681A KR 20050087956 A KR20050087956 A KR 20050087956A
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KR
South Korea
Prior art keywords
context
frequency
bitplane
audio
signal
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Ceased
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KR1020040013681A
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English (en)
Korean (ko)
Inventor
김중회
미아오레이
이시화
김상욱
오은미
김도형
Original Assignee
삼성전자주식회사
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Application filed by 삼성전자주식회사 filed Critical 삼성전자주식회사
Priority to KR1020040013681A priority Critical patent/KR20050087956A/ko
Priority to EP05251075A priority patent/EP1569203A3/en
Priority to JP2005052508A priority patent/JP5384780B2/ja
Priority to US11/066,431 priority patent/US7617110B2/en
Priority to CN200510071781A priority patent/CN100588124C/zh
Publication of KR20050087956A publication Critical patent/KR20050087956A/ko
Priority to JP2012173392A priority patent/JP2012226375A/ja
Ceased legal-status Critical Current

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Classifications

    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
    • F21V33/0004—Personal or domestic articles
    • F21V33/0052—Audio or video equipment, e.g. televisions, telephones, cameras or computers; Remote control devices therefor
    • F21V33/0056—Audio equipment, e.g. music instruments, radios or speakers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F21S8/08—Lighting devices intended for fixed installation with a standard
    • F21S8/085—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/10—Outdoor lighting
    • F21W2131/103—Outdoor lighting of streets or roads

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • General Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (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)
KR1020040013681A 2004-02-27 2004-02-27 무손실 오디오 부호화/복호화 방법 및 장치 Ceased KR20050087956A (ko)

Priority Applications (6)

Application Number Priority Date Filing Date Title
KR1020040013681A KR20050087956A (ko) 2004-02-27 2004-02-27 무손실 오디오 부호화/복호화 방법 및 장치
EP05251075A EP1569203A3 (en) 2004-02-27 2005-02-24 Lossless audio decoding/encoding method and apparatus
JP2005052508A JP5384780B2 (ja) 2004-02-27 2005-02-28 無損失オーディオ符号化方法、無損失オーディオ符号化装置、無損失オーディオ復号化方法、無損失オーディオ復号化装置及び記録媒体
US11/066,431 US7617110B2 (en) 2004-02-27 2005-02-28 Lossless audio decoding/encoding method, medium, and apparatus
CN200510071781A CN100588124C (zh) 2004-02-27 2005-02-28 无损音频解码/编码方法和装置
JP2012173392A JP2012226375A (ja) 2004-02-27 2012-08-03 無損失オーディオ復号化方法及び無損失オーディオ復号化装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020040013681A KR20050087956A (ko) 2004-02-27 2004-02-27 무손실 오디오 부호화/복호화 방법 및 장치

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020070019155A Division KR100947065B1 (ko) 2007-02-26 2007-02-26 무손실 오디오 부호화/복호화 방법 및 장치

Publications (1)

Publication Number Publication Date
KR20050087956A true KR20050087956A (ko) 2005-09-01

Family

ID=34747967

Family Applications (1)

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KR1020040013681A Ceased KR20050087956A (ko) 2004-02-27 2004-02-27 무손실 오디오 부호화/복호화 방법 및 장치

Country Status (5)

Country Link
US (1) US7617110B2 (https=)
EP (1) EP1569203A3 (https=)
JP (2) JP5384780B2 (https=)
KR (1) KR20050087956A (https=)
CN (1) CN100588124C (https=)

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KR100561869B1 (ko) * 2004-03-10 2006-03-17 삼성전자주식회사 무손실 오디오 부호화/복호화 방법 및 장치
KR101456641B1 (ko) * 2008-07-11 2014-11-04 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 오디오 인코더 및 오디오 디코더
CN110233626A (zh) * 2019-07-05 2019-09-13 重庆邮电大学 基于二维自适应量化的机械振动信号边缘数据无损压缩方法

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CN101308655B (zh) * 2007-05-16 2011-07-06 展讯通信（上海）有限公司 一种音频编解码方法与装置
CN100592760C (zh) * 2007-05-17 2010-02-24 展讯通信（上海）有限公司 拍照时自动检测并矫正红眼的方法
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KR20100136890A (ko) 2009-06-19 2010-12-29 삼성전자주식회사 컨텍스트 기반의 산술 부호화 장치 및 방법과 산술 복호화 장치 및 방법
ES2531013T3 (es) 2009-10-20 2015-03-10 Fraunhofer Ges Forschung Codificador de audio, decodificador de audio, método para codificar información de audio, método para decodificar información de audio y programa de computación que usa la detección de un grupo de valores espectrales previamente decodificados
BR122021008581B1 (pt) * 2010-01-12 2022-08-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Codificador de áudio, decodificador de áudio, método de codificação e informação de áudio, e método de decodificação de uma informação de áudio que utiliza uma tabela hash que descreve tanto valores de estado significativos como limites de intervalo
CN103119646B (zh) * 2010-07-20 2016-09-07 弗劳恩霍夫应用研究促进协会 音频编码器、音频解码器、编码音频信息的方法以及解码音频信息的方法
KR101676477B1 (ko) * 2010-07-21 2016-11-15 삼성전자주식회사 컨텍스트 기반의 무손실 부호화 장치 및 방법, 그리고 복호화 장치 및 방법
US8699801B2 (en) * 2010-11-26 2014-04-15 Agfa Healthcare Inc. Systems and methods for transmitting high dynamic range images
CN103649706B (zh) * 2011-03-16 2015-11-25 Dts（英属维尔京群岛）有限公司 三维音频音轨的编码及再现
US9779739B2 (en) 2014-03-20 2017-10-03 Dts, Inc. Residual encoding in an object-based audio system
EP3483884A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Signal filtering
EP3483878A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio decoder supporting a set of different loss concealment tools
EP3483886A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Selecting pitch lag
EP3483879A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Analysis/synthesis windowing function for modulated lapped transformation
EP3483882A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Controlling bandwidth in encoders and/or decoders
WO2019091576A1 (en) * 2017-11-10 2019-05-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoders, audio decoders, methods and computer programs adapting an encoding and decoding of least significant bits
GB2579568B (en) * 2018-12-03 2022-04-27 Advanced Risc Mach Ltd Encoding data arrays
CN109887515B (zh) * 2019-01-29 2021-07-09 北京市商汤科技开发有限公司 音频处理方法及装置、电子设备和存储介质
CN110265043B (zh) * 2019-06-03 2021-06-01 同响科技股份有限公司 自适应有损或无损的音频压缩和解压缩演算方法
CN113555034B (zh) * 2021-08-03 2024-03-01 京东科技信息技术有限公司 压缩音频识别方法、装置及存储介质
TW202446069A (zh) * 2023-03-24 2024-11-16 南韓商三星電子股份有限公司 影像處理裝置和處理影像資料的方法
CN116600135B (zh) * 2023-06-06 2024-02-13 广州大学 基于无损压缩的溯源图压缩方法及系统

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Publication number Priority date Publication date Assignee Title
KR100561869B1 (ko) * 2004-03-10 2006-03-17 삼성전자주식회사 무손실 오디오 부호화/복호화 방법 및 장치
US11670310B2 (en) 2008-07-11 2023-06-06 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Audio entropy encoder/decoder with different spectral resolutions and transform lengths and upsampling and/or downsampling
US8930202B2 (en) 2008-07-11 2015-01-06 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Audio entropy encoder/decoder for coding contexts with different frequency resolutions and transform lengths
US10242681B2 (en) 2008-07-11 2019-03-26 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Audio encoder and audio decoder using coding contexts with different frequency resolutions and transform lengths
US10685659B2 (en) 2008-07-11 2020-06-16 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Audio entropy encoder/decoder for coding contexts with different frequency resolutions and transform lengths
KR101456641B1 (ko) * 2008-07-11 2014-11-04 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 오디오 인코더 및 오디오 디코더
US11942101B2 (en) 2008-07-11 2024-03-26 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Audio entropy encoder/decoder with arithmetic coding and coding context
US12039985B2 (en) 2008-07-11 2024-07-16 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Audio entropy encoder/decoder with coding context and coefficient selection
US12198708B2 (en) 2008-07-11 2025-01-14 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Audio entropy encoder/decoder with different spectral resolutions and transform lengths and upsampling and/or downsampling
US12198707B2 (en) 2008-07-11 2025-01-14 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Audio entropy encoder/decoder with different spectral resolutions and transform lengths and upsampling and/or downsampling
US12205603B2 (en) 2008-07-11 2025-01-21 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Audio entropy encoder/decoder with different spectral resolutions and transform lengths and upsampling and/or downsampling
US12230285B2 (en) 2008-07-11 2025-02-18 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Audio entropy encoder/decoder with different spectral resolutions and transform lengths and upsampling and/or downsampling
CN110233626A (zh) * 2019-07-05 2019-09-13 重庆邮电大学 基于二维自适应量化的机械振动信号边缘数据无损压缩方法

Also Published As

Publication number Publication date
JP2012226375A (ja) 2012-11-15
CN1684371A (zh) 2005-10-19
JP5384780B2 (ja) 2014-01-08
US7617110B2 (en) 2009-11-10
EP1569203A2 (en) 2005-08-31
US20050192799A1 (en) 2005-09-01
JP2005242363A (ja) 2005-09-08
EP1569203A3 (en) 2006-09-27
CN100588124C (zh) 2010-02-03

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Patent event code: PE08011R01I

Comment text: Amendment to Specification, etc.

Patent event date: 20060630

B601 Maintenance of original decision after re-examination before a trial
PB0601 Maintenance of original decision after re-examination before a trial
J301 Trial decision

Free format text: TRIAL DECISION FOR APPEAL AGAINST DECISION TO DECLINE REFUSAL REQUESTED 20070126

Effective date: 20071226

PJ1301 Trial decision

Patent event code: PJ13011S01D

Patent event date: 20071226

Comment text: Trial Decision on Objection to Decision on Refusal

Appeal kind category: Appeal against decision to decline refusal

Request date: 20070126

Decision date: 20071226

Appeal identifier: 2007101001081