KR20040106383A - 저속 어플리케이션들을 위한 디지털 이미지 처리 방법 - Google Patents

저속 어플리케이션들을 위한 디지털 이미지 처리 방법 Download PDF

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Publication number
KR20040106383A
KR20040106383A KR10-2004-7017100A KR20047017100A KR20040106383A KR 20040106383 A KR20040106383 A KR 20040106383A KR 20047017100 A KR20047017100 A KR 20047017100A KR 20040106383 A KR20040106383 A KR 20040106383A
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KR
South Korea
Prior art keywords
data
digital images
corrected
processing
blocks
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.)
Withdrawn
Application number
KR10-2004-7017100A
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English (en)
Korean (ko)
Inventor
보르게아르나우드
정조엘
Original Assignee
코닌클리케 필립스 일렉트로닉스 엔.브이.
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Application filed by 코닌클리케 필립스 일렉트로닉스 엔.브이. filed Critical 코닌클리케 필립스 일렉트로닉스 엔.브이.
Publication of KR20040106383A publication Critical patent/KR20040106383A/ko
Withdrawn legal-status Critical Current

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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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • 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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/527—Global motion vector estimation
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
KR10-2004-7017100A 2002-04-23 2003-04-16 저속 어플리케이션들을 위한 디지털 이미지 처리 방법 Withdrawn KR20040106383A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR0205087 2002-04-23
FR02/05087 2002-04-23
PCT/IB2003/001564 WO2003092294A1 (en) 2002-04-23 2003-04-16 Digital image processing method for low-rate applications

Publications (1)

Publication Number Publication Date
KR20040106383A true KR20040106383A (ko) 2004-12-17

Family

ID=29266091

Family Applications (1)

Application Number Title Priority Date Filing Date
KR10-2004-7017100A Withdrawn KR20040106383A (ko) 2002-04-23 2003-04-16 저속 어플리케이션들을 위한 디지털 이미지 처리 방법

Country Status (7)

Country Link
US (1) US20060029281A1 (https=)
EP (1) EP1502443A1 (https=)
JP (1) JP2005524303A (https=)
KR (1) KR20040106383A (https=)
CN (1) CN1647539A (https=)
AU (1) AU2003219404A1 (https=)
WO (1) WO2003092294A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2432069A (en) * 2005-11-03 2007-05-09 Tandberg Television Asa Reducing block noise by applying a dither signal in areas of low spatial detail
US8027547B2 (en) * 2007-08-09 2011-09-27 The United States Of America As Represented By The Secretary Of The Navy Method and computer program product for compressing and decompressing imagery data
JP6803830B2 (ja) 2014-08-07 2020-12-23 イマジナリス エス．アール．エル． 改善された操作性を有するｘ線撮像デバイス
US11265528B2 (en) * 2019-07-03 2022-03-01 Tencent America LLC Methods and systems for color smoothing for point cloud compression

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4672437A (en) * 1985-07-08 1987-06-09 Honeywell Inc. Fiber optic inspection system
JP3466705B2 (ja) * 1993-05-28 2003-11-17 ゼロックス・コーポレーション 圧縮画像の圧縮解除方法
US5493416A (en) * 1994-10-31 1996-02-20 Xerox Corporation Method combining error diffusion and traditional halftoning with arbitrary screen orientation
US5831872A (en) * 1995-06-27 1998-11-03 Motorola, Inc. Method and system for compressing a video signal using dynamic frame recovery
US6188799B1 (en) * 1997-02-07 2001-02-13 Matsushita Electric Industrial Co., Ltd. Method and apparatus for removing noise in still and moving pictures
IT1296643B1 (it) * 1997-12-16 1999-07-14 Cselt Centro Studi Lab Telecom Procedimento e apparecchiatura per l'introduzione di distorsioni di riferimento in segnali video.
JP3613983B2 (ja) * 1998-06-25 2005-01-26 ソニー株式会社 画像生成装置及び方法、並びに電子スチルカメラ
US6674903B1 (en) * 1998-10-05 2004-01-06 Agfa-Gevaert Method for smoothing staircase effect in enlarged low resolution images
US6373981B1 (en) * 1998-12-21 2002-04-16 Xerox Corporation Method and apparatus for segmenting data to create mixed raster content planes
US6400844B1 (en) * 1998-12-02 2002-06-04 Xerox Corporation Method and apparatus for segmenting data to create mixed raster content planes
JP2000175052A (ja) * 1998-12-07 2000-06-23 Xerox Corp ピクセルマップ表現の処理方法及び装置
JP4018310B2 (ja) * 1999-04-21 2007-12-05 株式会社リコー 画像二値化装置、画像撮像装置、画像二値化方法、画像撮像方法およびその方法の各工程としてコンピュータを機能させるためのプログラムを記録したコンピュータ読取可能な記録媒体
CN1182725C (zh) * 2000-02-04 2004-12-29 皇家菲利浦电子有限公司 减少分块人为干扰的方法
AU2001276876A1 (en) * 2000-07-11 2002-01-21 Mediaflow, Llc Adaptive edge detection and enhancement for image processing
US20030012453A1 (en) * 2001-07-06 2003-01-16 Jasc Software, Inc. Method for removing defects from images
US6810144B2 (en) * 2001-07-20 2004-10-26 Koninklijke Philips Electronics N.V. Methods of and system for detecting a cartoon in a video data stream
US7310445B2 (en) * 2003-11-26 2007-12-18 International Business Machines Corporation Classification of image blocks by region contrast significance and uses therefor in selective image enhancement in video and image coding

Also Published As

Publication number Publication date
CN1647539A (zh) 2005-07-27
US20060029281A1 (en) 2006-02-09
JP2005524303A (ja) 2005-08-11
AU2003219404A1 (en) 2003-11-10
EP1502443A1 (en) 2005-02-02
WO2003092294A1 (en) 2003-11-06

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