HK1085033A1 - Device and method for conversion into a transformed representation or for inversely converting the transformed representation - Google Patents
Device and method for conversion into a transformed representation or for inversely converting the transformed representationInfo
- Publication number
- HK1085033A1 HK1085033A1 HK06107235A HK06107235A HK1085033A1 HK 1085033 A1 HK1085033 A1 HK 1085033A1 HK 06107235 A HK06107235 A HK 06107235A HK 06107235 A HK06107235 A HK 06107235A HK 1085033 A1 HK1085033 A1 HK 1085033A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- transformation
- transformed
- block
- transformed representation
- values
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- 238000006243 chemical reaction Methods 0.000 title 1
- 230000009466 transformation Effects 0.000 abstract 8
- 238000009825 accumulation Methods 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
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
-
- 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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Mathematical Optimization (AREA)
- Data Mining & Analysis (AREA)
- Pure & Applied Mathematics (AREA)
- Mathematical Analysis (AREA)
- Computational Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Acoustics & Sound (AREA)
- Human Computer Interaction (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Computational Linguistics (AREA)
- General Engineering & Computer Science (AREA)
- Software Systems (AREA)
- Databases & Information Systems (AREA)
- Algebra (AREA)
- Discrete Mathematics (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Complex Calculations (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Radar Systems Or Details Thereof (AREA)
- Image Processing (AREA)
- Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
- Controls And Circuits For Display Device (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10331803A DE10331803A1 (de) | 2003-07-14 | 2003-07-14 | Vorrichtung und Verfahren zum Umsetzen in eine transformierte Darstellung oder zum inversen Umsetzen der transformierten Darstellung |
| PCT/EP2004/007326 WO2005006624A2 (fr) | 2003-07-14 | 2004-07-05 | Dispositif et procede de conversion en une representation transformee ou de conversion inverse de ladite representation transformee |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HK1085033A1 true HK1085033A1 (en) | 2006-08-11 |
Family
ID=34041838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HK06107235A HK1085033A1 (en) | 2003-07-14 | 2006-06-27 | Device and method for conversion into a transformed representation or for inversely converting the transformed representation |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US8195730B2 (fr) |
| EP (1) | EP1609084B1 (fr) |
| JP (1) | JP4398979B2 (fr) |
| KR (1) | KR100776235B1 (fr) |
| CN (1) | CN100416553C (fr) |
| AT (1) | ATE339728T1 (fr) |
| AU (1) | AU2004300713B2 (fr) |
| BR (1) | BRPI0412166B1 (fr) |
| CA (1) | CA2532288C (fr) |
| DE (2) | DE10331803A1 (fr) |
| ES (1) | ES2273268T3 (fr) |
| HK (1) | HK1085033A1 (fr) |
| MX (1) | MXPA06000528A (fr) |
| PT (1) | PT1609084E (fr) |
| WO (1) | WO2005006624A2 (fr) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MXPA06003508A (es) * | 2003-09-29 | 2007-01-25 | Agency Science Tech & Res | Metodo para transformar una senal digital del dominio de tiempo al dominio de frecuencia y viceversa. |
| 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 |
| US20090099844A1 (en) * | 2007-10-16 | 2009-04-16 | Qualcomm Incorporated | Efficient implementation of analysis and synthesis filterbanks for mpeg aac and mpeg aac eld encoders/decoders |
| EP2063417A1 (fr) * | 2007-11-23 | 2009-05-27 | Deutsche Thomson OHG | Formage de l'erreur d'arrondi pour le codage et décodage basés sur des transformées entières |
| KR101067531B1 (ko) | 2009-08-27 | 2011-09-27 | 성균관대학교산학협력단 | 양방향 정수 변환 장치 및 방법 |
| WO2012037515A1 (fr) | 2010-09-17 | 2012-03-22 | Xiph. Org. | Procédés et systèmes pour une résolution temps-fréquence adaptative dans un codage de données numériques |
| ES2529025T3 (es) | 2011-02-14 | 2015-02-16 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Aparato y método para procesar una señal de audio decodificada en un dominio espectral |
| TWI488177B (zh) | 2011-02-14 | 2015-06-11 | Fraunhofer Ges Forschung | 使用頻譜域雜訊整形之基於線性預測的編碼方案 |
| ES2639646T3 (es) | 2011-02-14 | 2017-10-27 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Codificación y decodificación de posiciones de impulso de pistas de una señal de audio |
| SG185519A1 (en) * | 2011-02-14 | 2012-12-28 | Fraunhofer Ges Forschung | Information signal representation using lapped transform |
| MX2013009304A (es) | 2011-02-14 | 2013-10-03 | Fraunhofer Ges Forschung | Aparato y metodo para codificar una porcion de una señal de audio utilizando deteccion de un transiente y resultado de calidad. |
| WO2012122299A1 (fr) | 2011-03-07 | 2012-09-13 | Xiph. Org. | Attribution de bits et partitionnement en bandes dans une quantification vectorielle sous forme de gain pour un codage audio |
| WO2012122303A1 (fr) * | 2011-03-07 | 2012-09-13 | Xiph. Org | Méthode et système d'étalement en deux étapes permettant d'éviter un artéfact sonore dans un codage audio |
| WO2012122297A1 (fr) | 2011-03-07 | 2012-09-13 | Xiph. Org. | Procédés et systèmes pour éviter un collapse partiel dans un codage audio à multiples blocs |
| US10860683B2 (en) | 2012-10-25 | 2020-12-08 | The Research Foundation For The State University Of New York | Pattern change discovery between high dimensional data sets |
| US10089319B2 (en) * | 2015-02-20 | 2018-10-02 | International Business Machines Corporation | Policy-based, multi-scheme data reduction for computer memory |
| US10448053B2 (en) * | 2016-02-15 | 2019-10-15 | Qualcomm Incorporated | Multi-pass non-separable transforms for video coding |
| KR20190039562A (ko) * | 2016-09-01 | 2019-04-12 | 엘지전자 주식회사 | 레이어드 기븐스 변환을 이용하여 변환을 수행하는 방법 및 장치 |
| KR101916525B1 (ko) | 2016-09-30 | 2018-11-07 | 연세대학교 산학협력단 | 필터 뱅크 멀티캐리어 시스템 및 필터링 방법 |
| EP3616196A4 (fr) | 2017-04-28 | 2021-01-20 | DTS, Inc. | Fenêtre de codeur audio et implémentations de transformées |
| TWI777907B (zh) * | 2017-07-13 | 2022-09-11 | 美商松下電器（美國）知識產權公司 | 編碼裝置、編碼方法、解碼裝置、解碼方法及電腦可讀取之非暫時性媒體 |
| CN108200436B (zh) * | 2017-12-29 | 2019-06-18 | 华中科技大学 | 一种面向线列扫描红外成像非均匀性残差的无损压缩方法 |
| CN108986794B (zh) * | 2018-09-19 | 2023-02-28 | 河海大学 | 一种基于幂函数频率变换的说话人补偿方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5473744A (en) * | 1992-09-28 | 1995-12-05 | Optical Magnetic Imaging Corporation | Computer-assisted interactive method and apparatus for making a multi-media presentation |
| EP0624032B1 (fr) * | 1993-05-07 | 2000-07-26 | Lg Electronics Inc. | Procédé et appareil de conversion de format vidéo |
| JP3291948B2 (ja) | 1994-12-15 | 2002-06-17 | ソニー株式会社 | 高能率符号化方法及び装置、並びに伝送媒体 |
| WO1999023834A1 (fr) * | 1997-11-05 | 1999-05-14 | Sony Corporation | Procede de conversion de signaux numeriques et appareil de conversion de signaux numeriques |
| US6360204B1 (en) | 1998-04-24 | 2002-03-19 | Sarnoff Corporation | Method and apparatus for implementing rounding in decoding an audio signal |
| US6263019B1 (en) * | 1998-10-09 | 2001-07-17 | Matsushita Electric Industrial Co., Ltd. | Variable rate MPEG-2 video syntax processor |
| KR100289621B1 (ko) * | 1998-12-29 | 2001-05-02 | 이계철 | 비디오 인코더의 변환 및 역변환 부호화 장치 및 그 방법 |
| US20050143981A1 (en) | 2000-06-06 | 2005-06-30 | Yukio Koyanagi | Compressing method and apparatus, expanding method and apparatus, compression and expansion system, recorded medium, program |
| JP2002311997A (ja) | 2001-04-16 | 2002-10-25 | Matsushita Electric Ind Co Ltd | オーディオ信号符号化装置 |
| DE10129240A1 (de) * | 2001-06-18 | 2003-01-02 | Fraunhofer Ges Forschung | Verfahren und Vorrichtung zum Verarbeiten von zeitdiskreten Audio-Abtastwerten |
| MXPA06003508A (es) * | 2003-09-29 | 2007-01-25 | Agency Science Tech & Res | Metodo para transformar una senal digital del dominio de tiempo al dominio de frecuencia y viceversa. |
-
2003
- 2003-07-14 DE DE10331803A patent/DE10331803A1/de not_active Withdrawn
-
2004
- 2004-07-05 AT AT04740658T patent/ATE339728T1/de active
- 2004-07-05 CN CNB2004800166016A patent/CN100416553C/zh active Active
- 2004-07-05 PT PT04740658T patent/PT1609084E/pt unknown
- 2004-07-05 MX MXPA06000528A patent/MXPA06000528A/es active IP Right Grant
- 2004-07-05 ES ES04740658T patent/ES2273268T3/es active Active
- 2004-07-05 EP EP04740658A patent/EP1609084B1/fr active Active
- 2004-07-05 KR KR1020067000950A patent/KR100776235B1/ko active IP Right Grant
- 2004-07-05 AU AU2004300713A patent/AU2004300713B2/en active Active
- 2004-07-05 CA CA2532288A patent/CA2532288C/fr active Active
- 2004-07-05 DE DE502004001490T patent/DE502004001490D1/de active Active
- 2004-07-05 BR BRPI0412166A patent/BRPI0412166B1/pt active IP Right Grant
- 2004-07-05 JP JP2006519811A patent/JP4398979B2/ja active Active
- 2004-07-05 WO PCT/EP2004/007326 patent/WO2005006624A2/fr active IP Right Grant
-
2006
- 2006-01-13 US US11/331,551 patent/US8195730B2/en active Active
- 2006-06-27 HK HK06107235A patent/HK1085033A1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US8195730B2 (en) | 2012-06-05 |
| MXPA06000528A (es) | 2006-03-30 |
| BRPI0412166A (pt) | 2006-08-22 |
| DE502004001490D1 (de) | 2006-10-26 |
| EP1609084B1 (fr) | 2006-09-13 |
| ES2273268T3 (es) | 2007-05-01 |
| PT1609084E (pt) | 2007-01-31 |
| AU2004300713A1 (en) | 2005-01-20 |
| KR20060034293A (ko) | 2006-04-21 |
| EP1609084A2 (fr) | 2005-12-28 |
| CN100416553C (zh) | 2008-09-03 |
| WO2005006624A2 (fr) | 2005-01-20 |
| KR100776235B1 (ko) | 2007-11-16 |
| DE10331803A1 (de) | 2005-02-17 |
| AU2004300713B2 (en) | 2007-11-08 |
| BRPI0412166B1 (pt) | 2017-06-06 |
| CA2532288C (fr) | 2012-10-02 |
| CA2532288A1 (fr) | 2005-01-20 |
| CN1806239A (zh) | 2006-07-19 |
| JP2009513993A (ja) | 2009-04-02 |
| ATE339728T1 (de) | 2006-10-15 |
| JP4398979B2 (ja) | 2010-01-13 |
| WO2005006624A3 (fr) | 2005-02-10 |
| US20060115171A1 (en) | 2006-06-01 |
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