HK1086367A1 - Device and method for processing at least two input values - Google Patents
Device and method for processing at least two input valuesInfo
- 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
Links
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
- G10L19/02—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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
- G06F17/10—Complex mathematical operations
- G06F17/14—Fourier, Walsh or analogous domain transformations, e.g. Laplace, Hilbert, Karhunen-Loeve, transforms
- G06F17/147—Discrete 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
-
- 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
- G10L19/0212—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 using orthogonal transformation
-
- 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
- H04N19/42—Methods 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
-
- 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
- H04N19/60—Methods 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)
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) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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)
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 |
-
2003
- 2003-10-02 DE DE10345996A patent/DE10345996A1/de not_active Ceased
-
2004
- 2004-09-28 CA CA2540581A patent/CA2540581C/en active Active
- 2004-09-28 RU RU2006110319/09A patent/RU2323469C2/ru active
- 2004-09-28 AU AU2004278829A patent/AU2004278829B2/en active Active
- 2004-09-28 DE DE502004004043T patent/DE502004004043D1/de active Active
- 2004-09-28 AT AT04787041T patent/ATE364206T1/de active
- 2004-09-28 CN CNB2004800287114A patent/CN100435137C/zh active Active
- 2004-09-28 KR KR1020067006196A patent/KR100804053B1/ko active IP Right Grant
- 2004-09-28 DK DK04787041T patent/DK1654674T3/da active
- 2004-09-28 WO PCT/EP2004/010855 patent/WO2005033965A1/de active IP Right Grant
- 2004-09-28 EP EP04787041A patent/EP1654674B1/de active Active
- 2004-09-28 JP JP2006530034A patent/JP4328805B2/ja active Active
- 2004-09-28 BR BRPI0415152A patent/BRPI0415152B1/pt active IP Right Grant
-
2006
- 2006-03-14 IL IL174318A patent/IL174318A/en active IP Right Grant
- 2006-03-20 US US11/386,077 patent/US7873227B2/en active Active
- 2006-03-30 NO NO20061450A patent/NO334930B1/no unknown
- 2006-07-27 HK HK06108372A patent/HK1086367A1/xx unknown
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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