DE69601708T2 - Vorrichtung und verfahren zur farbwiedergewinnung unter anwendung der diskreten cosinustransformation - Google Patents

Vorrichtung und verfahren zur farbwiedergewinnung unter anwendung der diskreten cosinustransformation

Info

Publication number
DE69601708T2
DE69601708T2 DE69601708T DE69601708T DE69601708T2 DE 69601708 T2 DE69601708 T2 DE 69601708T2 DE 69601708 T DE69601708 T DE 69601708T DE 69601708 T DE69601708 T DE 69601708T DE 69601708 T2 DE69601708 T2 DE 69601708T2
Authority
DE
Germany
Prior art keywords
discrete cosine
color recovery
cosine transfer
transfer
recovery
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.)
Expired - Lifetime
Application number
DE69601708T
Other languages
English (en)
Other versions
DE69601708D1 (de
Inventor
Ibrahim Hajjahmad
Michael Reisch
F Soini
Munib Wober
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.)
Intellectual Ventures I LLC
Original Assignee
Polaroid 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 Polaroid Corp filed Critical Polaroid Corp
Publication of DE69601708D1 publication Critical patent/DE69601708D1/de
Application granted granted Critical
Publication of DE69601708T2 publication Critical patent/DE69601708T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformation in the plane of the image
    • G06T3/40—Scaling the whole image or part thereof
    • G06T3/4084—Transform-based scaling, e.g. FFT domain scaling
    • 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
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformation in the plane of the image
    • G06T3/40—Scaling the whole image or part thereof
    • G06T3/4015—Demosaicing, e.g. colour filter array [CFA], Bayer pattern
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/18—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a set of transform coefficients
    • 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
    • H04N19/48—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using compressed domain processing techniques other than decoding, e.g. modification of transform coefficients, variable length coding [VLC] data or run-length data
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • 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
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/80—Camera processing pipelines; Components thereof
    • H04N23/84—Camera processing pipelines; Components thereof for processing colour signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2209/00—Details of colour television systems
    • H04N2209/04—Picture signal generators
    • H04N2209/041—Picture signal generators using solid-state devices
    • H04N2209/042—Picture signal generators using solid-state devices having a single pick-up sensor
    • H04N2209/045—Picture signal generators using solid-state devices having a single pick-up sensor using mosaic colour filter
    • H04N2209/046—Colour interpolation to calculate the missing colour values
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2209/00—Details of colour television systems
    • H04N2209/04—Picture signal generators
    • H04N2209/041—Picture signal generators using solid-state devices
    • H04N2209/048—Picture signal generators using solid-state devices having several pick-up sensors
    • H04N2209/049—Picture signal generators using solid-state devices having several pick-up sensors having three pick-up sensors
DE69601708T 1995-05-15 1996-01-25 Vorrichtung und verfahren zur farbwiedergewinnung unter anwendung der diskreten cosinustransformation Expired - Lifetime DE69601708T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/441,000 US5748770A (en) 1993-11-30 1995-05-15 System and method for color recovery using discrete cosine transforms
PCT/US1996/001163 WO1996036940A1 (en) 1995-05-15 1996-01-25 A system and method for color recovery using discrete cosine transforms

Publications (2)

Publication Number Publication Date
DE69601708D1 DE69601708D1 (de) 1999-04-15
DE69601708T2 true DE69601708T2 (de) 1999-07-29

Family

ID=23751081

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69601708T Expired - Lifetime DE69601708T2 (de) 1995-05-15 1996-01-25 Vorrichtung und verfahren zur farbwiedergewinnung unter anwendung der diskreten cosinustransformation

Country Status (6)

Country Link
US (1) US5748770A (de)
EP (1) EP0826193B1 (de)
JP (1) JP4019201B2 (de)
CA (1) CA2221243A1 (de)
DE (1) DE69601708T2 (de)
WO (1) WO1996036940A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19714906A1 (de) * 1997-04-04 1998-10-08 Coin Inst Fuer Computer Integr Verfahren zur Verbesserung der Bildauflösung bei Farbbildwiedergabegeräten
US6400680B1 (en) * 1997-12-30 2002-06-04 Koninklijke Philips Electronics N.V. Data transformation of the inverse-fourier type
US6650795B1 (en) 1999-08-10 2003-11-18 Hewlett-Packard Development Company, L.P. Color image capturing system with antialiazing
US7053908B2 (en) 2001-04-12 2006-05-30 Polaroid Corporation Method and apparatus for sensing and interpolating color image data
US7694224B2 (en) * 2001-05-31 2010-04-06 International Business Machines Corporation Location predicative restoration of compressed images stored on a hard disk drive with soft and hard errors
US7129962B1 (en) * 2002-03-25 2006-10-31 Matrox Graphics Inc. Efficient video processing method and system
TW588546B (en) * 2002-10-25 2004-05-21 Veutron Corp Method for reducing image noise
US9606634B2 (en) * 2005-05-18 2017-03-28 Nokia Technologies Oy Device incorporating improved text input mechanism
US8437043B2 (en) * 2007-07-19 2013-05-07 Xerox Corporation Compression of grayscale image data using multi-bit halftoning
US8289573B2 (en) * 2009-01-12 2012-10-16 Xerox Corporation Method for reducing registration defects in color printing
US8330990B2 (en) * 2009-01-12 2012-12-11 Xerox Corporation Method and system for modifying a multi-bit rasterized digital image to reduce registration artifacts

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4441123A (en) * 1981-09-30 1984-04-03 Fuji Photo Film Co., Ltd. Photosensor pattern of solid-state imaging sensors
US4941185A (en) * 1985-03-18 1990-07-10 Crosfield Electronics Image processing
DE3615342A1 (de) * 1985-05-08 1986-11-13 Fuji Photo Film Co., Ltd., Minami-Ashigara, Kanagawa Farbbildsensor
US4663661A (en) * 1985-05-23 1987-05-05 Eastman Kodak Company Single sensor color video camera with blurring filter
US5121445A (en) * 1986-07-01 1992-06-09 Konica Corporation Method and apparatus for reading image
US4888795A (en) * 1987-06-30 1989-12-19 Nec Corporation Videotelephone apparatus for transmitting high and low resolution video signals over telephone exchange lines
US4896029A (en) * 1988-04-08 1990-01-23 United Parcel Service Of America, Inc. Polygonal information encoding article, process and system
US4998010A (en) * 1988-04-08 1991-03-05 United Parcel Service Of America, Inc. Polygonal information encoding article, process and system
JP2751248B2 (ja) * 1988-10-27 1998-05-18 ソニー株式会社 固体撮像装置の信号処理回路
US4967264A (en) * 1989-05-30 1990-10-30 Eastman Kodak Company Color sequential optical offset image sampling system
JP2948240B2 (ja) * 1989-10-09 1999-09-13 株式会社日立製作所 信号補間装置
US5079621A (en) * 1990-06-29 1992-01-07 Eastman Kodak Company Dct transform compression, transmission and recovery of digital color using virtual filtering mechanism
US5459823A (en) * 1990-07-05 1995-10-17 Canon Kabushiki Kaisha Graphics engine for true colour 2D graphics
US5172227A (en) * 1990-12-10 1992-12-15 Eastman Kodak Company Image compression with color interpolation for a single sensor image system
US5168375A (en) * 1991-09-18 1992-12-01 Polaroid Corporation Image reconstruction by use of discrete cosine and related transforms
US5533173A (en) * 1991-10-21 1996-07-02 Polaroid Corporation Method and apparatus for processing a color map using discrete cosine transforms
US5245416A (en) * 1992-01-30 1993-09-14 Florida Atlantic University Multicolor solid state imager with rotational swing drive
US5475769A (en) * 1992-07-13 1995-12-12 Polaroid Corporation Method and apparatus for recovering image data through the use of a color test pattern
US5629780A (en) * 1994-12-19 1997-05-13 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Image data compression having minimum perceptual error

Also Published As

Publication number Publication date
JP4019201B2 (ja) 2007-12-12
EP0826193B1 (de) 1999-03-10
DE69601708D1 (de) 1999-04-15
EP0826193A1 (de) 1998-03-04
CA2221243A1 (en) 1996-11-21
WO1996036940A1 (en) 1996-11-21
JPH11505389A (ja) 1999-05-18
US5748770A (en) 1998-05-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: POLAROID CORP., WALTHAM, MASS., US

8327 Change in the person/name/address of the patent owner

Owner name: SENSHIN CAPITAL, LLC, WILMINGTON, DEL., US