JP2007507790A5 - - Google Patents
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- JP2007507790A5 JP2007507790A5 JP2006532243A JP2006532243A JP2007507790A5 JP 2007507790 A5 JP2007507790 A5 JP 2007507790A5 JP 2006532243 A JP2006532243 A JP 2006532243A JP 2006532243 A JP2006532243 A JP 2006532243A JP 2007507790 A5 JP2007507790 A5 JP 2007507790A5
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- JP
- Japan
- Legal status (The legal status 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 status listed.)
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Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US50744003P | 2003-09-29 | 2003-09-29 | |
| US50721003P | 2003-09-29 | 2003-09-29 | |
| PCT/SG2004/000121 WO2005031596A1 (en) | 2003-09-29 | 2004-05-06 | Method for transforming a digital signal from the time domain into the frequency domain and vice versa |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009156963A Division JP4942793B2 (ja) | 2003-09-29 | 2009-07-01 | 時間ドメインから周波数ドメインへ及びそれとは逆にデジタル信号を変換する方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2007507790A JP2007507790A (ja) | 2007-03-29 |
| JP2007507790A5 true JP2007507790A5 (cg-RX-API-DMAC7.html) | 2007-06-28 |
Family
ID=34396342
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006532243A Pending JP2007507790A (ja) | 2003-09-29 | 2004-05-06 | 時間ドメインから周波数ドメインへ及びそれとは逆にデジタル信号を変換する方法 |
| JP2006532242A Expired - Fee Related JP4429316B2 (ja) | 2003-09-29 | 2004-05-06 | 時間ドメインから周波数ドメインへ及びそれとは逆にデジタル信号のドメイン変換を実行する装置及び媒体 |
| JP2009156963A Expired - Fee Related JP4942793B2 (ja) | 2003-09-29 | 2009-07-01 | 時間ドメインから周波数ドメインへ及びそれとは逆にデジタル信号を変換する方法 |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006532242A Expired - Fee Related JP4429316B2 (ja) | 2003-09-29 | 2004-05-06 | 時間ドメインから周波数ドメインへ及びそれとは逆にデジタル信号のドメイン変換を実行する装置及び媒体 |
| JP2009156963A Expired - Fee Related JP4942793B2 (ja) | 2003-09-29 | 2009-07-01 | 時間ドメインから周波数ドメインへ及びそれとは逆にデジタル信号を変換する方法 |
Country Status (8)
| Country | Link |
|---|---|
| US (3) | US20070276894A1 (cg-RX-API-DMAC7.html) |
| EP (3) | EP1668533A4 (cg-RX-API-DMAC7.html) |
| JP (3) | JP2007507790A (cg-RX-API-DMAC7.html) |
| KR (2) | KR100885438B1 (cg-RX-API-DMAC7.html) |
| MX (2) | MXPA06003508A (cg-RX-API-DMAC7.html) |
| MY (2) | MY137920A (cg-RX-API-DMAC7.html) |
| TW (3) | TW200527224A (cg-RX-API-DMAC7.html) |
| WO (3) | WO2005031595A1 (cg-RX-API-DMAC7.html) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10331803A1 (de) * | 2003-07-14 | 2005-02-17 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zum Umsetzen in eine transformierte Darstellung oder zum inversen Umsetzen der transformierten Darstellung |
| EP1668533A4 (en) * | 2003-09-29 | 2013-08-21 | Agency Science Tech & Res | METHOD FOR CARRYING OUT A DOMAIN TRANSFORMATION OF A DIGITAL SIGNAL FROM THE TIME DOMAIN INTO THE FREQUENCY DOMAIN AND IN VICE |
| DE10345996A1 (de) * | 2003-10-02 | 2005-04-28 | Fraunhofer Ges Forschung | Vorrichtung und Verfahren zum Verarbeiten von wenigstens zwei Eingangswerten |
| US7577307B2 (en) * | 2005-04-12 | 2009-08-18 | The Aerospace Corporation | Fast adaptive lifting lossless wavelet transform |
| US7574064B2 (en) * | 2005-04-12 | 2009-08-11 | The Aerospace Corporation | Fast lifting lossless wavelet transform |
| US8392176B2 (en) | 2006-04-10 | 2013-03-05 | Qualcomm Incorporated | Processing of excitation in audio coding and decoding |
| WO2008114075A1 (en) * | 2007-03-16 | 2008-09-25 | Nokia Corporation | An encoder |
| US20080288568A1 (en) * | 2007-05-14 | 2008-11-20 | Hou Hsieh S | Low power Fast Hadamard transform |
| US8428957B2 (en) | 2007-08-24 | 2013-04-23 | Qualcomm Incorporated | Spectral noise shaping in audio coding based on spectral dynamics in frequency sub-bands |
| US8548815B2 (en) * | 2007-09-19 | 2013-10-01 | Qualcomm Incorporated | Efficient design of MDCT / IMDCT filterbanks for speech and audio coding applications |
| EP2211335A1 (en) * | 2009-01-21 | 2010-07-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus, method and computer program for obtaining a parameter describing a variation of a signal characteristic of a signal |
| US8885701B2 (en) * | 2010-09-08 | 2014-11-11 | Samsung Electronics Co., Ltd. | Low complexity transform coding using adaptive DCT/DST for intra-prediction |
| US8995532B2 (en) | 2010-09-30 | 2015-03-31 | Texas Instruments Incorporated | Low complexity large transform |
| WO2015164572A1 (en) | 2014-04-25 | 2015-10-29 | Dolby Laboratories Licensing Corporation | Audio segmentation based on spatial metadata |
| US9794712B2 (en) | 2014-04-25 | 2017-10-17 | Dolby Laboratories Licensing Corporation | Matrix decomposition for rendering adaptive audio using high definition audio codecs |
| CN105895109B (zh) * | 2016-05-10 | 2019-02-26 | 信阳师范学院 | 一种基于dwt和dct的数字语音取证和篡改恢复方法 |
| KR20180089858A (ko) * | 2017-02-01 | 2018-08-09 | 엘지전자 주식회사 | 레이어드 기븐스 변환을 이용하여 변환을 수행하는 방법 및 장치 |
| KR102615903B1 (ko) | 2017-04-28 | 2023-12-19 | 디티에스, 인코포레이티드 | 오디오 코더 윈도우 및 변환 구현들 |
| US12278630B2 (en) * | 2021-09-24 | 2025-04-15 | Altera Corporation | Fast fourier transform (FFT) based digital signal processing (DSP) engine |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4031038A (en) * | 1975-06-16 | 1977-06-21 | The Dow Chemical Company | Water insoluble chelate exchange resins having a crosslinked polymer matrix and pendant thereto a plurality of methyleneaminopyridine groups |
| US5339265A (en) * | 1992-08-31 | 1994-08-16 | University Of Maryland At College Park | Optimal unified architectures for the real-time computation of time-recursive discrete sinusoidal transforms |
| US5523847A (en) * | 1992-10-09 | 1996-06-04 | International Business Machines Corporation | Digital image processor for color image compression |
| EP0739569B1 (en) * | 1994-11-09 | 1999-07-28 | Koninklijke Philips Electronics N.V. | System and method for transmitting picture or sound signals |
| US5999656A (en) * | 1997-01-17 | 1999-12-07 | Ricoh Co., Ltd. | Overlapped reversible transforms for unified lossless/lossy compression |
| US6058215A (en) * | 1997-04-30 | 2000-05-02 | Ricoh Company, Ltd. | Reversible DCT for lossless-lossy compression |
| US6073153A (en) * | 1998-06-03 | 2000-06-06 | Microsoft Corporation | Fast system and method for computing modulated lapped transforms |
| US6421464B1 (en) * | 1998-12-16 | 2002-07-16 | Fastvdo Llc | Fast lapped image transforms using lifting steps |
| AU3751900A (en) * | 1999-03-17 | 2000-10-04 | Johns Hopkins University, The | A fast multiplierless transform |
| US6681052B2 (en) | 2000-01-15 | 2004-01-20 | Sony Corporation | Methods and systems for performing inverse quantization and inverse weighting of DV video |
| WO2002045005A1 (en) * | 2000-12-01 | 2002-06-06 | Lizardtech, Inc. | Method for lossless encoding of image data by approximating linear transforms and preserving selected properties |
| US6934676B2 (en) * | 2001-05-11 | 2005-08-23 | Nokia Mobile Phones Ltd. | Method and system for inter-channel signal redundancy removal in perceptual audio coding |
| DE10129240A1 (de) * | 2001-06-18 | 2003-01-02 | Fraunhofer Ges Forschung | Verfahren und Vorrichtung zum Verarbeiten von zeitdiskreten Audio-Abtastwerten |
| JP3971135B2 (ja) * | 2001-07-11 | 2007-09-05 | 株式会社テクノマセマティカル | Ｄｃｔ行列分解方法及びｄｃｔ装置 |
| US7082450B2 (en) * | 2001-08-30 | 2006-07-25 | Nokia Corporation | Implementation of a transform and of a subsequent quantization |
| JP3796432B2 (ja) | 2001-10-31 | 2006-07-12 | キヤノン株式会社 | フィルタ処理装置およびフィルタ処理方法 |
| DE10217297A1 (de) * | 2002-04-18 | 2003-11-06 | Fraunhofer Ges Forschung | Vorrichtung und Verfahren zum Codieren eines zeitdiskreten Audiosignals und Vorrichtung und Verfahren zum Decodieren von codierten Audiodaten |
| JP3902990B2 (ja) * | 2002-07-02 | 2007-04-11 | キヤノン株式会社 | アダマール変換処理方法及びその装置 |
| DE10236694A1 (de) * | 2002-08-09 | 2004-02-26 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zum skalierbaren Codieren und Vorrichtung und Verfahren zum skalierbaren Decodieren |
| DE10331803A1 (de) * | 2003-07-14 | 2005-02-17 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zum Umsetzen in eine transformierte Darstellung oder zum inversen Umsetzen der transformierten Darstellung |
| EP1668533A4 (en) * | 2003-09-29 | 2013-08-21 | Agency Science Tech & Res | METHOD FOR CARRYING OUT A DOMAIN TRANSFORMATION OF A DIGITAL SIGNAL FROM THE TIME DOMAIN INTO THE FREQUENCY DOMAIN AND IN VICE |
-
2004
- 2004-05-06 EP EP04731531.2A patent/EP1668533A4/en not_active Withdrawn
- 2004-05-06 WO PCT/SG2004/000120 patent/WO2005031595A1/en not_active Ceased
- 2004-05-06 MX MXPA06003508A patent/MXPA06003508A/es active IP Right Grant
- 2004-05-06 WO PCT/SG2004/000121 patent/WO2005031596A1/en not_active Ceased
- 2004-05-06 US US10/573,955 patent/US20070276894A1/en not_active Abandoned
- 2004-05-06 KR KR1020067007299A patent/KR100885438B1/ko not_active Expired - Fee Related
- 2004-05-06 KR KR1020067007300A patent/KR100885437B1/ko not_active Expired - Fee Related
- 2004-05-06 WO PCT/SG2004/000122 patent/WO2005031597A1/en not_active Ceased
- 2004-05-06 JP JP2006532243A patent/JP2007507790A/ja active Pending
- 2004-05-06 US US10/573,954 patent/US8126951B2/en not_active Expired - Fee Related
- 2004-05-06 MX MXPA06003509A patent/MXPA06003509A/es active IP Right Grant
- 2004-05-06 EP EP04731529A patent/EP1687736A1/en not_active Withdrawn
- 2004-05-06 JP JP2006532242A patent/JP4429316B2/ja not_active Expired - Fee Related
- 2004-05-06 EP EP04731532.0A patent/EP1668534A4/en not_active Withdrawn
- 2004-05-06 US US10/573,953 patent/US8126950B2/en not_active Expired - Fee Related
- 2004-09-27 TW TW093129241A patent/TW200527224A/zh unknown
- 2004-09-27 TW TW093129239A patent/TWI343534B/zh not_active IP Right Cessation
- 2004-09-27 TW TW093129238A patent/TWI348282B/zh not_active IP Right Cessation
- 2004-09-27 MY MYPI20043956A patent/MY137920A/en unknown
- 2004-09-27 MY MYPI20043954A patent/MY139788A/en unknown
-
2009
- 2009-07-01 JP JP2009156963A patent/JP4942793B2/ja not_active Expired - Fee Related