[go: up one dir, main page]

AU2002220233A1 - Method for lossless encoding of image data by approximating linear transforms and preserving selected properties - Google Patents

Method for lossless encoding of image data by approximating linear transforms and preserving selected properties

Info

Publication number
AU2002220233A1
AU2002220233A1 AU2002220233A AU2023302A AU2002220233A1 AU 2002220233 A1 AU2002220233 A1 AU 2002220233A1 AU 2002220233 A AU2002220233 A AU 2002220233A AU 2023302 A AU2023302 A AU 2023302A AU 2002220233 A1 AU2002220233 A1 AU 2002220233A1
Authority
AU
Australia
Prior art keywords
image data
lossless encoding
selected properties
linear transforms
approximating linear
Prior art date
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.)
Abandoned
Application number
AU2002220233A
Inventor
Randall L. Dougherty
Vance Faber
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LizardTech Inc
Original Assignee
LizardTech Inc
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 LizardTech Inc filed Critical LizardTech Inc
Publication of AU2002220233A1 publication Critical patent/AU2002220233A1/en
Abandoned legal-status Critical Current

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
    • H04N19/60—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 OR CALCULATING; 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Data Mining & Analysis (AREA)
  • Algebra (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Databases & Information Systems (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Complex Calculations (AREA)
  • Image Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
AU2002220233A 2000-12-01 2001-12-03 Method for lossless encoding of image data by approximating linear transforms and preserving selected properties Abandoned AU2002220233A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US25085000P 2000-12-01 2000-12-01
US25082900P 2000-12-01 2000-12-01
US60/250,829 2000-12-01
US60/250,850 2000-12-01
PCT/US2001/046740 WO2002045005A1 (en) 2000-12-01 2001-12-03 Method for lossless encoding of image data by approximating linear transforms and preserving selected properties

Publications (1)

Publication Number Publication Date
AU2002220233A1 true AU2002220233A1 (en) 2002-06-11

Family

ID=26941168

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002220233A Abandoned AU2002220233A1 (en) 2000-12-01 2001-12-03 Method for lossless encoding of image data by approximating linear transforms and preserving selected properties

Country Status (3)

Country Link
US (3) US7218789B2 (en)
AU (1) AU2002220233A1 (en)
WO (1) WO2002045005A1 (en)

Families Citing this family (102)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4429316B2 (en) * 2003-09-29 2010-03-10 エージェンシー フォー サイエンス，テクノロジー アンド リサーチ Apparatus and medium for performing domain transformation of digital signals from time domain to frequency domain and vice versa
US7298925B2 (en) * 2003-09-30 2007-11-20 International Business Machines Corporation Efficient scaling in transform domain
US7756351B2 (en) * 2003-12-19 2010-07-13 Stmicroelectronics, Inc. Low power, high performance transform coprocessor for video compression
EP1727351B1 (en) * 2004-02-17 2018-04-04 Toa Corporation Image compression device
US7539341B2 (en) * 2004-07-29 2009-05-26 Xerox Corporation Systems and methods for processing image data prior to compression
US7620892B2 (en) * 2004-07-29 2009-11-17 Xerox Corporation Server based image processing for client display of documents
US7721204B2 (en) * 2004-07-29 2010-05-18 Xerox Corporation Client dependent image processing for browser-based image document viewer for handheld client devices
JP2006085619A (en) * 2004-09-17 2006-03-30 Fujitsu Ltd Program for solving simultaneous linear equations with band coefficient matrix
US7489826B2 (en) * 2004-10-07 2009-02-10 Infoprint Solutions Company, Llc Compensating for errors in performance sensitive transformations
FR2890806B1 (en) * 2005-09-09 2008-02-22 Thales Sa METHOD FOR IMPROVING ITERATIVE CODE DECODING
US20090216821A1 (en) * 2005-12-05 2009-08-27 Kyoto University Singular Value Decomposition Apparatus and Singular Value Decomposition Method
US8812978B2 (en) * 2005-12-22 2014-08-19 Xerox Corporation System and method for dynamic zoom to view documents on small displays
KR101249988B1 (en) * 2006-01-27 2013-04-01 삼성전자주식회사 Apparatus and method for displaying image according to the position of user
US8478074B2 (en) 2006-07-07 2013-07-02 Microsoft Corporation Providing multiple and native representations of an image
US7640528B1 (en) 2006-08-04 2009-12-29 Altera Corporation Hardware acceleration of functional factoring
US20080051994A1 (en) * 2006-08-28 2008-02-28 Microsoft Corporation Representation and display of geographical popularity data
EP2350915A4 (en) * 2008-09-30 2013-06-05 Exxonmobil Upstream Res Co Method for solving reservoir simulation matrix equation using parallel multi-level incomplete factorizations
US7982985B1 (en) * 2009-04-17 2011-07-19 Marvell International Ltd. Method and apparatus for adapting a finite impulse response equalizer in a hard disk drive read channel
JP5388243B2 (en) * 2009-10-30 2014-01-15 株式会社Ｎｔｔドコモ Management server, population information calculation management server, absent area management method, and population information calculation method
US10681568B1 (en) 2010-05-28 2020-06-09 Cohere Technologies, Inc. Methods of data channel characterization and uses thereof
US9130638B2 (en) 2011-05-26 2015-09-08 Cohere Technologies, Inc. Modulation and equalization in an orthonormal time-frequency shifting communications system
US8976851B2 (en) 2011-05-26 2015-03-10 Cohere Technologies, Inc. Modulation and equalization in an orthonormal time-frequency shifting communications system
US10667148B1 (en) 2010-05-28 2020-05-26 Cohere Technologies, Inc. Methods of operating and implementing wireless communications systems
US9444514B2 (en) 2010-05-28 2016-09-13 Cohere Technologies, Inc. OTFS methods of data channel characterization and uses thereof
US11943089B2 (en) 2010-05-28 2024-03-26 Cohere Technologies, Inc. Modulation and equalization in an orthonormal time-shifting communications system
US8879378B2 (en) * 2010-05-28 2014-11-04 Selim Shlomo Rakib Orthonormal time-frequency shifting and spectral shaping communications method
US9071285B2 (en) 2011-05-26 2015-06-30 Cohere Technologies, Inc. Modulation and equalization in an orthonormal time-frequency shifting communications system
US9071286B2 (en) 2011-05-26 2015-06-30 Cohere Technologies, Inc. Modulation and equalization in an orthonormal time-frequency shifting communications system
US9378185B2 (en) 2010-09-30 2016-06-28 Texas Instruments Incorporated Transform and quantization architecture for video coding and decoding
US8643678B1 (en) * 2010-12-22 2014-02-04 Google Inc. Shadow generation
US9590779B2 (en) 2011-05-26 2017-03-07 Cohere Technologies, Inc. Modulation and equalization in an orthonormal time-frequency shifting communications system
US9294315B2 (en) 2011-05-26 2016-03-22 Cohere Technologies, Inc. Modulation and equalization in an orthonormal time-frequency shifting communications system
US9031141B2 (en) 2011-05-26 2015-05-12 Cohere Technologies, Inc. Modulation and equalization in an orthonormal time-frequency shifting communications system
KR101362696B1 (en) * 2011-10-19 2014-02-17 전북대학교산학협력단 Signal transformation apparatus applied hybrid architecture, signal transformation method, and recording medium
US9912507B2 (en) 2012-06-25 2018-03-06 Cohere Technologies, Inc. Orthogonal time frequency space communication system compatible with OFDM
US10411843B2 (en) 2012-06-25 2019-09-10 Cohere Technologies, Inc. Orthogonal time frequency space communication system compatible with OFDM
US10090972B2 (en) 2012-06-25 2018-10-02 Cohere Technologies, Inc. System and method for two-dimensional equalization in an orthogonal time frequency space communication system
US9929783B2 (en) 2012-06-25 2018-03-27 Cohere Technologies, Inc. Orthogonal time frequency space modulation system
US10469215B2 (en) 2012-06-25 2019-11-05 Cohere Technologies, Inc. Orthogonal time frequency space modulation system for the Internet of Things
US10003487B2 (en) 2013-03-15 2018-06-19 Cohere Technologies, Inc. Symplectic orthogonal time frequency space modulation system
US9967758B2 (en) 2012-06-25 2018-05-08 Cohere Technologies, Inc. Multiple access in an orthogonal time frequency space communication system
JP2014115917A (en) * 2012-12-11 2014-06-26 Samsung Display Co Ltd Data conversion device, data conversion method, and program
US9769365B1 (en) 2013-02-15 2017-09-19 Red.Com, Inc. Dense field imaging
US10090973B2 (en) 2015-05-11 2018-10-02 Cohere Technologies, Inc. Multiple access in an orthogonal time frequency space communication system
US10158394B2 (en) 2015-05-11 2018-12-18 Cohere Technologies, Inc. Systems and methods for symplectic orthogonal time frequency shifting modulation and transmission of data
US10574317B2 (en) 2015-06-18 2020-02-25 Cohere Technologies, Inc. System and method for providing wireless communication services using configurable broadband infrastructure shared among multiple network operators
US9866363B2 (en) 2015-06-18 2018-01-09 Cohere Technologies, Inc. System and method for coordinated management of network access points
CN114070701B (en) 2015-06-27 2024-05-14 凝聚技术股份有限公司 OFDM compatible orthogonal time-frequency space communication system
US10892547B2 (en) 2015-07-07 2021-01-12 Cohere Technologies, Inc. Inconspicuous multi-directional antenna system configured for multiple polarization modes
US10693581B2 (en) 2015-07-12 2020-06-23 Cohere Technologies, Inc. Orthogonal time frequency space modulation over a plurality of narrow band subcarriers
CN108770382B (en) 2015-09-07 2022-01-14 凝聚技术公司 Multiple access method using orthogonal time frequency space modulation
CN108781160B (en) 2015-11-18 2022-04-29 凝聚技术公司 Quadrature Time Frequency Spatial Modulation Technology
KR102655272B1 (en) 2015-12-09 2024-04-08 코히어 테크놀로지스, 아이엔씨. Pilot packing using complex orthogonal functions
WO2017147439A1 (en) 2016-02-25 2017-08-31 Cohere Technologies Reference signal packing for wireless communications
EP3433969B1 (en) 2016-03-23 2021-11-03 Cohere Technologies, Inc. Receiver-side processing of orthogonal time frequency space modulated signals
CN117097594A (en) 2016-03-31 2023-11-21 凝聚技术公司 Channel Acquisition of Pilot Signals Using Orthogonal Time Frequency Space Modulation
US9667307B1 (en) 2016-03-31 2017-05-30 Cohere Technologies Wireless telecommunications system for high-mobility applications
EP3437197B1 (en) 2016-04-01 2022-03-09 Cohere Technologies, Inc. Tomlinson-harashima precoding in an otfs communication system
WO2017173389A1 (en) 2016-04-01 2017-10-05 Cohere Technologies Iterative two dimensional equalization of orthogonal time frequency space modulated signals
WO2017201467A1 (en) 2016-05-20 2017-11-23 Cohere Technologies Iterative channel estimation and equalization with superimposed reference signals
WO2018031952A1 (en) 2016-08-12 2018-02-15 Cohere Technologies Iterative multi-level equalization and decoding
WO2018031938A1 (en) 2016-08-12 2018-02-15 Cohere Technologies Multi-user multiplexing of orthogonal time frequency space signals
WO2018032016A1 (en) 2016-08-12 2018-02-15 Cohere Technologies Localized equalization for channels with intercarrier interference
WO2018064587A1 (en) 2016-09-29 2018-04-05 Cohere Technologies Transport block segmentation for multi-level codes
US10965348B2 (en) 2016-09-30 2021-03-30 Cohere Technologies, Inc. Uplink user resource allocation for orthogonal time frequency space modulation
US10020839B2 (en) 2016-11-14 2018-07-10 Rampart Communications, LLC Reliable orthogonal spreading codes in wireless communications
WO2018106731A1 (en) 2016-12-05 2018-06-14 Cohere Technologies Fixed wireless access using orthogonal time frequency space modulation
EP3566379B1 (en) 2017-01-09 2024-12-11 Cohere Technologies, Inc. Pilot scrambling for channel estimation
WO2018140837A1 (en) 2017-01-27 2018-08-02 Cohere Technologies Variable beamwidth multiband antenna
US10568143B2 (en) 2017-03-28 2020-02-18 Cohere Technologies, Inc. Windowed sequence for random access method and apparatus
EP3610582A4 (en) 2017-04-11 2021-01-06 Cohere Technologies, Inc. Digital communication using dispersed orthogonal time frequency space modulated signals
WO2018195548A1 (en) 2017-04-21 2018-10-25 Cohere Technologies Communication techniques using quasi-static properties of wireless channels
WO2018200577A1 (en) 2017-04-24 2018-11-01 Cohere Technologies Digital communication using lattice division multiplexing
WO2018200567A1 (en) 2017-04-24 2018-11-01 Cohere Technologies Multibeam antenna designs and operation
KR102612426B1 (en) 2017-07-12 2023-12-12 코히어 테크놀로지스, 아이엔씨. Data modulation technique based on ZAK transformation
WO2019032605A1 (en) 2017-08-11 2019-02-14 Cohere Technologies Ray tracing technique for wireless channel measurements
US11324008B2 (en) 2017-08-14 2022-05-03 Cohere Technologies, Inc. Transmission resource allocation by splitting physical resource blocks
US10229092B2 (en) * 2017-08-14 2019-03-12 City University Of Hong Kong Systems and methods for robust low-rank matrix approximation
EP3679493B1 (en) 2017-09-06 2024-03-13 Cohere Technologies, Inc. Lattice reduction in orthogonal time frequency space modulation
US11283561B2 (en) 2017-09-11 2022-03-22 Cohere Technologies, Inc. Wireless local area networks using orthogonal time frequency space modulation
US11190308B2 (en) 2017-09-15 2021-11-30 Cohere Technologies, Inc. Achieving synchronization in an orthogonal time frequency space signal receiver
US11532891B2 (en) 2017-09-20 2022-12-20 Cohere Technologies, Inc. Low cost electromagnetic feed network
WO2019068053A1 (en) 2017-09-29 2019-04-04 Cohere Technologies, Inc. Forward error correction using non-binary low density parity check codes
CN111919394B (en) 2017-11-01 2022-05-27 凝聚技术公司 Precoding in wireless systems using orthogonal time-frequency space-division multiplexing
WO2019113046A1 (en) 2017-12-04 2019-06-13 Cohere Technologies, Inc. Implementation of orthogonal time frequency space modulation for wireless communications
WO2019157230A1 (en) 2018-02-08 2019-08-15 Cohere Technologies, Inc. Aspects of channel estimation for orthogonal time frequency space modulation for wireless communications
EP3763050A4 (en) 2018-03-08 2021-11-24 Cohere Technologies, Inc. Scheduling multi-user mimo transmissions in fixed wireless access systems
EP4485869A3 (en) 2018-06-13 2025-03-26 Cohere Technologies, Inc. Reciprocal calibration for channel estimation based on second-order statistics
US11522600B1 (en) 2018-08-01 2022-12-06 Cohere Technologies, Inc. Airborne RF-head system
EP3847657A1 (en) 2018-09-05 2021-07-14 Translational Imaging Innovations LLC Methods, systems and computer program products for retrospective data mining
US12080404B2 (en) 2018-09-05 2024-09-03 Translational Imaging Innovations, Inc. Methods, systems and computer program products for retrospective data mining
US10873361B2 (en) 2019-05-17 2020-12-22 Rampart Communications, Inc. Communication system and methods using multiple-in-multiple-out (MIMO) antennas within unitary braid divisional multiplexing (UBDM)
US10917148B2 (en) 2019-07-01 2021-02-09 Rampart Communications, Inc. Systems, methods and apparatus for secure and efficient wireless communication of signals using a generalized approach within unitary braid division multiplexing
US11025470B2 (en) 2019-07-01 2021-06-01 Rampart Communications, Inc. Communication system and method using orthogonal frequency division multiplexing (OFDM) with non-linear transformation
US11050604B2 (en) 2019-07-01 2021-06-29 Rampart Communications, Inc. Systems, methods and apparatuses for modulation-agnostic unitary braid division multiplexing signal transformation
US11641269B2 (en) 2020-06-30 2023-05-02 Rampart Communications, Inc. Modulation-agnostic transformations using unitary braid divisional multiplexing (UBDM)
US10833749B1 (en) * 2019-07-01 2020-11-10 Rampart Communications, Inc. Communication system and method using layered construction of arbitrary unitary matrices
US10951442B2 (en) 2019-07-31 2021-03-16 Rampart Communications, Inc. Communication system and method using unitary braid divisional multiplexing (UBDM) with physical layer security
US10735062B1 (en) 2019-09-04 2020-08-04 Rampart Communications, Inc. Communication system and method for achieving high data rates using modified nearly-equiangular tight frame (NETF) matrices
US10965352B1 (en) * 2019-09-24 2021-03-30 Rampart Communications, Inc. Communication system and methods using very large multiple-in multiple-out (MIMO) antenna systems with extremely large class of fast unitary transformations
US11159220B2 (en) 2020-02-11 2021-10-26 Rampart Communications, Inc. Single input single output (SISO) physical layer key exchange
US12335081B2 (en) 2021-04-29 2025-06-17 Cohere Technologies, Inc. Ultra wide band signals using orthogonal time frequency space modulation

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5054103A (en) * 1987-09-24 1991-10-01 Matsushita Electric Works, Ltd. Picture encoding system
US5523847A (en) * 1992-10-09 1996-06-04 International Business Machines Corporation Digital image processor for color image compression
WO1996016505A2 (en) * 1994-11-10 1996-05-30 Brooktree Corporation System and method for generating video data and video control data in a computer system
DK0799531T3 (en) * 1994-12-20 2000-07-10 Dolby Lab Licensing Corp Method apparatus for using waveform prediction for subband of a coding system related to sense perception
JP2914226B2 (en) * 1995-06-16 1999-06-28 日本電気株式会社 Transformation encoding of digital signal enabling reversible transformation
US5982938A (en) * 1997-03-31 1999-11-09 Iterated Systems, Inc. System and method for compressing data using differential coding of coefficient addresses
US6278753B1 (en) * 1999-05-03 2001-08-21 Motorola, Inc. Method and apparatus of creating and implementing wavelet filters in a digital system
US7082450B2 (en) * 2001-08-30 2006-07-25 Nokia Corporation Implementation of a transform and of a subsequent quantization

Also Published As

Publication number Publication date
US7454084B2 (en) 2008-11-18
US7508991B2 (en) 2009-03-24
US7218789B2 (en) 2007-05-15
WO2002045005A1 (en) 2002-06-06
US20070211952A1 (en) 2007-09-13
US20020124035A1 (en) 2002-09-05
US20070211951A1 (en) 2007-09-13
WO2002045005A8 (en) 2004-04-15

Similar Documents

Publication Publication Date Title
AU2002220233A1 (en) Method for lossless encoding of image data by approximating linear transforms and preserving selected properties
AU2002324771A1 (en) Method and apparatus for encoding photogrraphic images
AU2002313729A1 (en) System and method for encoding and decoding an image or document and document encoded thereby
AU2001228771A1 (en) Method and apparatus for visual lossless image syntactic encoding
AU2001292700A1 (en) Method and apparatus for decoding of turbo encoded data
AU2003267242A1 (en) Method and apparatus for encoding data
AU2001276620A1 (en) Method and system of watermarking digital data using scaled bin encoding and maximum likelihood decoding
GB0017379D0 (en) Data encoding apparatus and method
AU2002343220A1 (en) Moving picture coding method and apparatus
AU2002303585A1 (en) Method and apparatus for efficiently encoding chromatic images using non-orthogonal basis functions
AU3868599A (en) Method and apparatus for lossless compression of signature data
AU2001262249A1 (en) Method and device for compressing and/or decompressing data as well as for analyzing and representing data
AU2001291668A1 (en) Method and apparatus for video encoding
AU2001247962A1 (en) Method and apparatus for compression and decompression of data
AU3324599A (en) Method and apparatus for encoding and decoding information
GB0116039D0 (en) An encoder and method for encoding data
AUPR662601A0 (en) Inverse discrete wavelet transforms for data decompression
AU2002364657A1 (en) Method and device for compressing video-packet coded video data
AU2003208648A1 (en) Method and apparatus for lossless compression and decompression of data
AU2002215101A1 (en) Methods and apparatus for encoding and decoding data
PL347879A1 (en) Method of and system for compressing moving image data
AU2002228720A1 (en) Data encoding method and system
AU2001250288A1 (en) Method and apparatus for data compression
AU2001229626A1 (en) System and method for data encoding
AU2002321640A1 (en) Apparatus and methods for block encoding data