HK1086367A1 - Device and method for processing at least two input values - Google Patents

Device and method for processing at least two input values

Info

Publication number
HK1086367A1
HK1086367A1 HK06108372A HK06108372A HK1086367A1 HK 1086367 A1 HK1086367 A1 HK 1086367A1 HK 06108372 A HK06108372 A HK 06108372A HK 06108372 A HK06108372 A HK 06108372A HK 1086367 A1 HK1086367 A1 HK 1086367A1
Authority
HK
Hong Kong
Prior art keywords
lifting
integer
processing
input values
input value
Prior art date
Application number
HK06108372A
Other languages
English (en)
Inventor
Ralf Geiger
Gerald Schuller
Thomas Sporer
Original Assignee
Fraunhofer Ges Forschung
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 Fraunhofer Ges Forschung filed Critical Fraunhofer Ges Forschung
Publication of HK1086367A1 publication Critical patent/HK1086367A1/xx

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/02Speech 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
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10Complex mathematical operations
    • G06F17/14Fourier, Walsh or analogous domain transformations, e.g. Laplace, Hilbert, Karhunen-Loeve, transforms
    • G06F17/147Discrete orthonormal transforms, e.g. discrete cosine transform, discrete sine transform, and variations therefrom, e.g. modified discrete cosine transform, integer transforms approximating the discrete cosine transform
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/02Speech 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
    • G10L19/0212Speech 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 using orthogonal transformation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computational Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Data Mining & Analysis (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Analysis (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Human Computer Interaction (AREA)
  • Health & Medical Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Databases & Information Systems (AREA)
  • Software Systems (AREA)
  • Discrete Mathematics (AREA)
  • Algebra (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Complex Calculations (AREA)
  • Image Processing (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Input From Keyboards Or The Like (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Editing Of Facsimile Originals (AREA)
HK06108372A 2003-10-02 2006-07-27 Device and method for processing at least two input values HK1086367A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10345996A DE10345996A1 (de) 2003-10-02 2003-10-02 Vorrichtung und Verfahren zum Verarbeiten von wenigstens zwei Eingangswerten
PCT/EP2004/010855 WO2005033965A1 (de) 2003-10-02 2004-09-28 Vorrichtung und verfahren zum verarbeiten von wenigstens zwei eingangswerten

Publications (1)

Publication Number Publication Date
HK1086367A1 true HK1086367A1 (en) 2006-09-15

Family

ID=34399212

Family Applications (1)

Application Number Title Priority Date Filing Date
HK06108372A HK1086367A1 (en) 2003-10-02 2006-07-27 Device and method for processing at least two input values

Country Status (16)

Country Link
US (1) US7873227B2 (xx)
EP (1) EP1654674B1 (xx)
JP (1) JP4328805B2 (xx)
KR (1) KR100804053B1 (xx)
CN (1) CN100435137C (xx)
AT (1) ATE364206T1 (xx)
AU (1) AU2004278829B2 (xx)
BR (1) BRPI0415152B1 (xx)
CA (1) CA2540581C (xx)
DE (2) DE10345996A1 (xx)
DK (1) DK1654674T3 (xx)
HK (1) HK1086367A1 (xx)
IL (1) IL174318A (xx)
NO (1) NO334930B1 (xx)
RU (1) RU2323469C2 (xx)
WO (1) WO2005033965A1 (xx)

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US8214200B2 (en) * 2007-03-14 2012-07-03 Xfrm, Inc. Fast MDCT (modified discrete cosine transform) approximation of a windowed sinusoid
EP2063417A1 (en) 2007-11-23 2009-05-27 Deutsche Thomson OHG Rounding noise shaping for integer transform based encoding and decoding
US8447591B2 (en) 2008-05-30 2013-05-21 Microsoft Corporation Factorization of overlapping tranforms into two block transforms
MX2011000366A (es) 2008-07-11 2011-04-28 Fraunhofer Ges Forschung Codificador y decodificador de audio para codificar y decodificar muestras de audio.
RU2523035C2 (ru) * 2008-12-15 2014-07-20 Фраунхофер-Гезелльшафт цур Фёрдерунг дер ангевандтен Форшунг Е.Ф. Аудио кодер и декодер, увеличивающий полосу частот
PT2359366T (pt) 2008-12-15 2017-01-20 Fraunhofer Ges Forschung Codificador de áudio e descodificador de extensão de largura de banda
EP3764356A1 (en) * 2009-06-23 2021-01-13 VoiceAge Corporation Forward time-domain aliasing cancellation with application in weighted or original signal domain
CA2774555A1 (en) 2009-09-25 2011-03-31 Glaxosmithkline Biologicals S.A. Immunodiffusion assay for influenza virus
WO2011085483A1 (en) 2010-01-13 2011-07-21 Voiceage Corporation Forward time-domain aliasing cancellation using linear-predictive filtering
EP2645365B1 (en) * 2010-11-24 2018-01-17 LG Electronics Inc. Speech signal encoding method and speech signal decoding method
PT2676267T (pt) 2011-02-14 2017-09-26 Fraunhofer Ges Forschung Codificação e descodificação de posições de pulso de faixas de um sinal de áudio
EP2676270B1 (en) 2011-02-14 2017-02-01 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Coding a portion of an audio signal using a transient detection and a quality result
BR112013020587B1 (pt) 2011-02-14 2021-03-09 Fraunhofer-Gesellschaft Zur Forderung De Angewandten Forschung E.V. esquema de codificação com base em previsão linear utilizando modelagem de ruído de domínio espectral
WO2012110415A1 (en) 2011-02-14 2012-08-23 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for processing a decoded audio signal in a spectral domain
WO2012110478A1 (en) * 2011-02-14 2012-08-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Information signal representation using lapped transform
KR101748760B1 (ko) 2011-03-18 2017-06-19 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에.베. 오디오 콘텐츠를 표현하는 비트스트림의 프레임들 내의 프레임 요소 배치
EP2696343B1 (en) * 2011-04-05 2016-12-21 Nippon Telegraph And Telephone Corporation Encoding an acoustic signal
CN110232929B (zh) * 2013-02-20 2023-06-13 弗劳恩霍夫应用研究促进协会 用于对音频信号进行译码的译码器和方法
EP2830065A1 (en) 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for decoding an encoded audio signal using a cross-over filter around a transition frequency
US9094033B1 (en) 2015-01-23 2015-07-28 Pmc-Sierra Us, Inc. Quantization noise-shaping device
US10743025B2 (en) * 2016-09-01 2020-08-11 Lg Electronics Inc. Method and apparatus for performing transformation using layered givens transform
CN109408427B (zh) * 2017-08-18 2021-01-22 龙芯中科技术股份有限公司 一种跨时钟域数据处理方法及系统

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6757659B1 (en) * 1998-11-16 2004-06-29 Victor Company Of Japan, Ltd. Audio signal processing apparatus
DE10129240A1 (de) * 2001-06-18 2003-01-02 Fraunhofer Ges Forschung Verfahren und Vorrichtung zum Verarbeiten von zeitdiskreten Audio-Abtastwerten
JP2003108248A (ja) * 2001-09-27 2003-04-11 Alpine Electronics Inc 操作装置
US7076108B2 (en) * 2001-12-11 2006-07-11 Gen Dow Huang Apparatus and method for image/video compression using discrete wavelet transform
CN1154084C (zh) * 2002-06-05 2004-06-16 北京阜国数字技术有限公司 一种基于伪小波滤波的音频编/解码方法
US8126950B2 (en) * 2003-09-29 2012-02-28 Agency For Science, Technology And Research Method for performing a domain transformation of a digital signal from the time domain into the frequency domain and vice versa
DE10345995B4 (de) 2003-10-02 2005-07-07 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Verarbeiten eines Signals mit einer Sequenz von diskreten Werten

Also Published As

Publication number Publication date
IL174318A0 (en) 2006-08-01
US20070196022A1 (en) 2007-08-23
NO334930B1 (no) 2014-07-14
JP2007508605A (ja) 2007-04-05
RU2006110319A (ru) 2007-10-20
US7873227B2 (en) 2011-01-18
KR100804053B1 (ko) 2008-02-18
AU2004278829B2 (en) 2008-04-24
RU2323469C2 (ru) 2008-04-27
WO2005033965A1 (de) 2005-04-14
EP1654674A1 (de) 2006-05-10
ATE364206T1 (de) 2007-06-15
CA2540581C (en) 2012-11-27
CA2540581A1 (en) 2005-04-14
CN100435137C (zh) 2008-11-19
IL174318A (en) 2010-11-30
KR20060071425A (ko) 2006-06-26
BRPI0415152A (pt) 2006-11-28
DK1654674T3 (da) 2007-10-08
NO20061450L (no) 2006-06-14
DE502004004043D1 (de) 2007-07-19
CN1864158A (zh) 2006-11-15
JP4328805B2 (ja) 2009-09-09
AU2004278829A1 (en) 2005-04-14
BRPI0415152B1 (pt) 2017-03-07
DE10345996A1 (de) 2005-04-28
EP1654674B1 (de) 2007-06-06

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