DE60119904T2 - Vorrichtung und Verfahren zur Entfernung des Mosaikeffekts in Rohbilddaten im Hinblick auf die Datenkompression - Google Patents

Vorrichtung und Verfahren zur Entfernung des Mosaikeffekts in Rohbilddaten im Hinblick auf die Datenkompression Download PDF

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Publication number
DE60119904T2
DE60119904T2 DE60119904T DE60119904T DE60119904T2 DE 60119904 T2 DE60119904 T2 DE 60119904T2 DE 60119904 T DE60119904 T DE 60119904T DE 60119904 T DE60119904 T DE 60119904T DE 60119904 T2 DE60119904 T2 DE 60119904T2
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DE
Germany
Prior art keywords
image
matrix
compression
mosaic
mosaic structure
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 - Fee Related
Application number
DE60119904T
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German (de)
English (en)
Other versions
DE60119904D1 (de
Inventor
Izhak Palo Alto Baharav
Ramakrishna Sunnyvale Kakarala
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.)
Agilent Technologies Inc
Original Assignee
Agilent Technologies 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 Agilent Technologies Inc filed Critical Agilent Technologies Inc
Publication of DE60119904D1 publication Critical patent/DE60119904D1/de
Application granted granted Critical
Publication of DE60119904T2 publication Critical patent/DE60119904T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformations in the plane of the image
    • G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
    • G06T3/4015—Image demosaicing, e.g. colour filter arrays [CFA] or Bayer patterns
    • 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
    • H04N23/843—Demosaicing, e.g. interpolating colour pixel values
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/007—Transform coding, e.g. discrete cosine transform
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/10—Circuitry of solid-state image sensors [SSIS]; Control thereof for transforming different wavelengths into image signals
    • H04N25/11—Arrangement of colour filter arrays [CFA]; Filter mosaics
    • H04N25/13—Arrangement of colour filter arrays [CFA]; Filter mosaics characterised by the spectral characteristics of the filter elements
    • H04N25/134—Arrangement of colour filter arrays [CFA]; Filter mosaics characterised by the spectral characteristics of the filter elements based on three different wavelength filter elements
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Discrete Mathematics (AREA)
  • Image Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Processing Of Color Television Signals (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Color Image Communication Systems (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Color Television Systems (AREA)
  • Color Television Image Signal Generators (AREA)
DE60119904T 2001-05-31 2001-12-17 Vorrichtung und Verfahren zur Entfernung des Mosaikeffekts in Rohbilddaten im Hinblick auf die Datenkompression Expired - Fee Related DE60119904T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/871,408 US7155066B2 (en) 2001-05-31 2001-05-31 System and method for demosaicing raw data images with compression considerations
US871408 2001-05-31

Publications (2)

Publication Number Publication Date
DE60119904D1 DE60119904D1 (de) 2006-06-29
DE60119904T2 true DE60119904T2 (de) 2007-01-25

Family

ID=25357382

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60119904T Expired - Fee Related DE60119904T2 (de) 2001-05-31 2001-12-17 Vorrichtung und Verfahren zur Entfernung des Mosaikeffekts in Rohbilddaten im Hinblick auf die Datenkompression

Country Status (4)

Country Link
US (1) US7155066B2 (enExample)
EP (1) EP1262917B1 (enExample)
JP (1) JP2003111099A (enExample)
DE (1) DE60119904T2 (enExample)

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US7191103B2 (en) * 2001-08-08 2007-03-13 Hewlett-Packard Development Company, L.P. Predominant color identification in digital images
US20040201726A1 (en) * 2002-03-19 2004-10-14 Bloom Daniel M. Digital camera and method for balancing color in a digital image
JP2004032493A (ja) * 2002-06-27 2004-01-29 Ricoh Co Ltd 画像処理装置及び画像処理方法
US7768500B2 (en) * 2003-06-16 2010-08-03 Humanscale Corporation Ergonomic pointing device
ATE435567T1 (de) * 2003-08-29 2009-07-15 Koninkl Philips Electronics Nv System und verfahren zur codierung und decodierung von daten der verbesserungsebene durch verwendung deskriptiver modellparameter
US20050119549A1 (en) * 2003-12-01 2005-06-02 Anastassios Markas Embedded metal-programmable image processing array for digital still camera and camrecorder products
EP1578108A3 (en) * 2004-03-19 2007-05-30 Ricoh Company, Ltd. Apparatus and method for generating scanned data in a standard format
US7557799B2 (en) 2004-06-17 2009-07-07 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. System for determining pointer position, movement, and angle
US7480417B2 (en) * 2004-10-19 2009-01-20 Microsoft Corp. System and method for encoding mosaiced image data employing a reversible color transform
US7668366B2 (en) 2005-08-09 2010-02-23 Seiko Epson Corporation Mosaic image data processing
US8237830B2 (en) 2007-04-11 2012-08-07 Red.Com, Inc. Video camera
ES2486295T3 (es) 2007-04-11 2014-08-18 Red.Com, Inc. Cámara de vídeo
US8363267B2 (en) * 2007-06-01 2013-01-29 Samsung Electronics Co., Ltd. Image forming apparatus and color converting method thereof
KR20090010803A (ko) * 2007-07-24 2009-01-30 삼성전자주식회사 카메라에서 획득된 영상데이터를 표시하는 방법 및휴대단말기
US8270713B2 (en) * 2007-10-16 2012-09-18 Aptina Imaging Corporation Method and apparatus providing hardware-efficient demosaicing of image data
US8970718B2 (en) * 2012-07-12 2015-03-03 Gopro, Inc. Image capture accelerator
US9521384B2 (en) 2013-02-14 2016-12-13 Red.Com, Inc. Green average subtraction in image data
CN103279932B (zh) * 2013-06-05 2016-12-28 北京工业大学 一种二维合成稀疏模型和基于该模型的字典训练方法
CN110999298B (zh) 2017-07-05 2024-06-07 Red.Com有限责任公司 电子装置中的视频图像数据处理

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5065229A (en) 1989-07-24 1991-11-12 Eastman Kodak Company Compression method and apparatus for single-sensor color imaging systems
US5778106A (en) * 1996-03-14 1998-07-07 Polaroid Corporation Electronic camera with reduced color artifacts
US6044177A (en) * 1997-06-18 2000-03-28 Hewlett-Packard Company Artifact reduction decompression method and apparatus for interpolated images
US5838818A (en) 1997-06-18 1998-11-17 Hewlett-Packard Company Artifact reduction compression method and apparatus for mosaiced images
US6392699B1 (en) * 1998-03-04 2002-05-21 Intel Corporation Integrated color interpolation and color space conversion algorithm from 8-bit bayer pattern RGB color space to 12-bit YCrCb color space
US6625305B1 (en) 1999-08-16 2003-09-23 Hewlett-Packard Development Company, L.P. Image demosaicing method
WO2001026359A1 (en) 1999-10-05 2001-04-12 Sony Electronics Inc. Demosaicing using wavelet filtering for digital imaging device
US6809765B1 (en) * 1999-10-05 2004-10-26 Sony Corporation Demosaicing for digital imaging device using perceptually uniform color space
US6731794B2 (en) * 2001-04-12 2004-05-04 Hewlett-Packard Development Company, L.P. Method and apparatus for estimating true color values for saturated color values in digitally captured image data
US6819801B2 (en) * 2001-06-19 2004-11-16 Agilent Technologies, Inc. System and method for processing demosaiced images to reduce color aliasing artifacts
US7027654B1 (en) * 2001-08-16 2006-04-11 On2 Technologies Video compression system

Also Published As

Publication number Publication date
DE60119904D1 (de) 2006-06-29
US20030016877A1 (en) 2003-01-23
US7155066B2 (en) 2006-12-26
JP2003111099A (ja) 2003-04-11
EP1262917B1 (en) 2006-05-24
EP1262917A1 (en) 2002-12-04

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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: AGILENT TECHNOLOGIES, INC. (N.D.GES.D. STAATES, US

8339 Ceased/non-payment of the annual fee