ATE463801T1 - Architekturen für diskrete wavelet- transformationen - Google Patents

Architekturen für diskrete wavelet- transformationen

Info

Publication number
ATE463801T1
ATE463801T1 AT02724362T AT02724362T ATE463801T1 AT E463801 T1 ATE463801 T1 AT E463801T1 AT 02724362 T AT02724362 T AT 02724362T AT 02724362 T AT02724362 T AT 02724362T AT E463801 T1 ATE463801 T1 AT E463801T1
Authority
AT
Austria
Prior art keywords
discrete wavelet
decomposition
decomposition level
wavelet transform
transform operation
Prior art date
Application number
AT02724362T
Other languages
English (en)
Inventor
David Guevorkian
Petri Liuha
Aki Launiainen
Ville Lappalainen
Original Assignee
Nokia Corp
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 Nokia Corp filed Critical Nokia Corp
Application granted granted Critical
Publication of ATE463801T1 publication Critical patent/ATE463801T1/de

Links

Classifications

    • 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
    • H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
    • 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
    • G06F17/148—Wavelet transforms
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00—General purpose image data processing
    • G06T1/20—Processor architectures; Processor configuration, e.g. pipelining

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Data Mining & Analysis (AREA)
  • Computational Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Algebra (AREA)
  • Databases & Information Systems (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Complex Calculations (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Image Processing (AREA)
AT02724362T 2001-06-01 2002-05-28 Architekturen für diskrete wavelet- transformationen ATE463801T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/872,682 US6976046B2 (en) 2001-06-01 2001-06-01 Architectures for discrete wavelet transforms
PCT/FI2002/000455 WO2002097718A1 (en) 2001-06-01 2002-05-28 Architectures for discrete wavelet transforms

Publications (1)

Publication Number Publication Date
ATE463801T1 true ATE463801T1 (de) 2010-04-15

Family

ID=25360097

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02724362T ATE463801T1 (de) 2001-06-01 2002-05-28 Architekturen für diskrete wavelet- transformationen

Country Status (8)

Country Link
US (1) US6976046B2 (de)
EP (1) EP1412911B1 (de)
JP (1) JP4180502B2 (de)
KR (2) KR100975602B1 (de)
CN (2) CN1271562C (de)
AT (1) ATE463801T1 (de)
DE (1) DE60235893D1 (de)
WO (1) WO2002097718A1 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030046322A1 (en) * 2001-06-01 2003-03-06 David Guevorkian Flowgraph representation of discrete wavelet transforms and wavelet packets for their efficient parallel implementation
DE10146582A1 (de) * 2001-09-21 2003-04-24 Micronas Munich Gmbh Vorrichtung und Verfahren zur Teilbandzerlegung von Bildsignalen
US7412103B2 (en) * 2003-10-20 2008-08-12 Lawrence Livermore National Security, Llc 3D wavelet-based filter and method
JP4649859B2 (ja) * 2004-03-25 2011-03-16 ソニー株式会社 信号処理装置および方法、記録媒体、並びにプログラム
US20050237699A1 (en) * 2004-04-21 2005-10-27 David Carroll Multi-screen mobile computing system
US7706992B2 (en) 2005-02-23 2010-04-27 Digital Intelligence, L.L.C. System and method for signal decomposition, analysis and reconstruction
US7577203B2 (en) * 2005-03-24 2009-08-18 Dell Products L.P. Minimizing non-deterministic noise by using wavelet transform
US20070180418A1 (en) * 2006-01-30 2007-08-02 Fam Fook T Clock scheme for circuit arrangement
US7724975B2 (en) * 2006-06-22 2010-05-25 National Chun Cheng University Design techniques and their circuit designs for versatile and scalable video coding
US20080288568A1 (en) * 2007-05-14 2008-11-20 Hou Hsieh S Low power Fast Hadamard transform
US8755515B1 (en) 2008-09-29 2014-06-17 Wai Wu Parallel signal processing system and method
US20110176743A1 (en) * 2010-01-21 2011-07-21 Sankar Pathamadi V Data compression methods
US9037224B1 (en) 2010-08-02 2015-05-19 Chi Yung Fu Apparatus for treating a patient
US9095266B1 (en) 2010-08-02 2015-08-04 Chi Yung Fu Method for treating a patient
US8725669B1 (en) * 2010-08-02 2014-05-13 Chi Yung Fu Signal processing method and apparatus
KR200454396Y1 (ko) * 2010-10-28 2011-06-30 주식회사 농지개량 환경 수로관
US9197902B2 (en) 2010-11-30 2015-11-24 M.S. Ramaiah School Of Advanced Studies Wavelet transformation using multicore processors
FR2996033B1 (fr) * 2012-09-26 2015-10-30 Commissariat Energie Atomique Dispositif de decomposition d'images par transformee en ondelettes
EP2792300B1 (de) 2013-04-16 2019-06-05 BIOTRONIK SE & Co. KG Implantierbare Herzvorrichtung zum Extrahieren der respiratorischen Wellenformen eines Patienten aus intrathorakaler oder intrakardialer Impedanz, Druck und/oder Akzelerometrieeingangsstrom
CN106767952B (zh) * 2017-02-28 2018-12-07 西安交通大学 一种电感式位移传感器的干扰消除方法
RU2682860C2 (ru) * 2017-07-12 2019-03-21 Александр Васильевич Горепекин Способ и устройство преобразования сигналов произвольной формы с использованием пилообразных ступенчатых вейвлетов
US11602311B2 (en) 2019-01-29 2023-03-14 Murata Vios, Inc. Pulse oximetry system
WO2021016893A1 (zh) * 2019-07-30 2021-02-04 深圳市大疆创新科技有限公司 Dwt运算装置、方法、图像处理装置和可移动平台
CN112800386B (zh) * 2021-01-26 2023-02-24 Oppo广东移动通信有限公司 傅里叶变换处理方法和处理器、终端、芯片及存储介质

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6148111A (en) * 1998-04-27 2000-11-14 The United States Of America As Represented By The Secretary Of The Navy Parallel digital image compression system for exploiting zerotree redundancies in wavelet coefficients
US6229926B1 (en) * 1998-07-24 2001-05-08 Picsurf, Inc. Memory saving wavelet-like image transform system and method for digital camera and other memory conservative applications
US6178269B1 (en) * 1998-08-06 2001-01-23 Intel Corporation Architecture for computing a two-dimensional discrete wavelet transform
US6047303A (en) * 1998-08-06 2000-04-04 Intel Corporation Systolic architecture for computing an inverse discrete wavelet transforms
US6584111B1 (en) * 1998-11-04 2003-06-24 Northern Telecom Limited ABR flow control using single bit congestion indication and wavelet transform filtering
US6643406B1 (en) * 1999-07-28 2003-11-04 Polaroid Corporation Method and apparatus for performing linear filtering in wavelet based domain
US6466957B1 (en) * 1999-09-02 2002-10-15 3Com Corporation Reduced computation system for wavelet transforms
US6684235B1 (en) * 2000-11-28 2004-01-27 Xilinx, Inc. One-dimensional wavelet system and method
US6785700B2 (en) * 2000-12-13 2004-08-31 Amphion Semiconductor Limited Implementation of wavelet functions in hardware
US20030018599A1 (en) * 2001-04-23 2003-01-23 Weeks Michael C. Embedding a wavelet transform within a neural network

Also Published As

Publication number Publication date
EP1412911A1 (de) 2004-04-28
EP1412911B1 (de) 2010-04-07
KR20040018383A (ko) 2004-03-03
CN1537297A (zh) 2004-10-13
DE60235893D1 (de) 2010-05-20
KR20080081366A (ko) 2008-09-09
JP4180502B2 (ja) 2008-11-12
KR101123106B1 (ko) 2012-03-19
KR100975602B1 (ko) 2010-08-17
US20030065489A1 (en) 2003-04-03
WO2002097718A1 (en) 2002-12-05
CN1271562C (zh) 2006-08-23
US6976046B2 (en) 2005-12-13
CN1892640A (zh) 2007-01-10
JP2005500595A (ja) 2005-01-06

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