ATE248486T1 - Verfahren und apparat zum filtern von bildfarbsignalen - Google Patents

Verfahren und apparat zum filtern von bildfarbsignalen

Info

Publication number
ATE248486T1
ATE248486T1 AT99112285T AT99112285T ATE248486T1 AT E248486 T1 ATE248486 T1 AT E248486T1 AT 99112285 T AT99112285 T AT 99112285T AT 99112285 T AT99112285 T AT 99112285T AT E248486 T1 ATE248486 T1 AT E248486T1
Authority
AT
Austria
Prior art keywords
image
color signals
image color
filtering image
filtered
Prior art date
Application number
AT99112285T
Other languages
English (en)
Inventor
Cheol Soo Park
Joo Hee Moon
Hae Kwang Kim
Original Assignee
Hyundai Curitel 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 Hyundai Curitel Inc filed Critical Hyundai Curitel Inc
Application granted granted Critical
Publication of ATE248486T1 publication Critical patent/ATE248486T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/77—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/20—Contour coding, e.g. using detection of edges
    • 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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • 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
    • H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding
    • H04N19/21—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding with binary alpha-plane coding for video objects, e.g. context-based arithmetic encoding [CAE]

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Processing Of Color Television Signals (AREA)
  • Color Television Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Image Signal Generators (AREA)
  • Image Processing (AREA)
AT99112285T 1998-06-30 1999-06-25 Verfahren und apparat zum filtern von bildfarbsignalen ATE248486T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR19980026100 1998-06-30
KR10-1999-0017879A KR100367831B1 (ko) 1998-06-30 1999-05-18 영상의 색차신호 필터링 방법 및 장치

Publications (1)

Publication Number Publication Date
ATE248486T1 true ATE248486T1 (de) 2003-09-15

Family

ID=26633863

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99112285T ATE248486T1 (de) 1998-06-30 1999-06-25 Verfahren und apparat zum filtern von bildfarbsignalen

Country Status (6)

Country Link
US (1) US6577352B1 (de)
EP (1) EP0969669B1 (de)
JP (1) JP3439155B2 (de)
KR (1) KR100367831B1 (de)
AT (1) ATE248486T1 (de)
DE (1) DE69910695T2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001058171A1 (fr) * 2000-02-03 2001-08-09 Sony Corporation Dispositif et procede d'enregistrement, et dispositif et procede de reproduction
US7133569B1 (en) * 2000-07-31 2006-11-07 Polaroid Corporation Aliasing artifact attenuation system
US7649947B2 (en) * 2001-06-05 2010-01-19 Qualcomm Incorporated Selective chrominance decimation for digital images
US7136417B2 (en) * 2002-07-15 2006-11-14 Scientific-Atlanta, Inc. Chroma conversion optimization
US7561208B2 (en) * 2003-06-23 2009-07-14 Nxp B.V. Method and decoder for composing a scene
KR100624429B1 (ko) * 2003-07-16 2006-09-19 삼성전자주식회사 칼라 영상을 위한 비디오 부호화/복호화 장치 및 그 방법
US7924922B2 (en) * 2005-03-07 2011-04-12 Hewlett-Packard Development Company, L.P. Color registration in a digital video
JP4614823B2 (ja) * 2005-05-31 2011-01-19 日本電信電話株式会社 ビデオ信号前処理方法，ビデオ信号前処理装置およびビデオ信号前処理プログラム
CN101662679B (zh) * 2008-08-26 2011-12-21 华为技术有限公司 一种滤波的方法和装置
JP4785953B2 (ja) * 2009-06-17 2011-10-05 日本電信電話株式会社 ビデオ信号前処理方法，ビデオ信号前処理装置およびビデオ信号前処理プログラム
JP4785957B2 (ja) * 2009-06-17 2011-10-05 日本電信電話株式会社 ビデオ信号前処理方法，ビデオ信号前処理装置およびビデオ信号前処理プログラム
CN103098472A (zh) 2010-09-14 2013-05-08 三星电子株式会社 用于分层图像编码和解码的方法和设备
KR101588144B1 (ko) * 2011-07-12 2016-01-22 인텔 코포레이션 루마 기반 크로마 인트라 예측
US9998750B2 (en) 2013-03-15 2018-06-12 Cisco Technology, Inc. Systems and methods for guided conversion of video from a first to a second compression format
US11004213B2 (en) 2016-01-25 2021-05-11 KoreoGRFX, Inc. Methods and systems for determining motion of a device

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5323232A (en) * 1990-08-01 1994-06-21 Matsushita Electric Industrial Co., Ltd. Filter device for decimation and interpolation of chrominance components of a video signal
US5748804A (en) * 1992-05-14 1998-05-05 United Parcel Service Of America, Inc. Method and apparatus for processing images with symbols with dense edges
US5268967A (en) * 1992-06-29 1993-12-07 Eastman Kodak Company Method for automatic foreground and background detection in digital radiographic images
JP3503166B2 (ja) * 1993-07-29 2004-03-02 ソニー株式会社 信号変換装置および方法
US5598514A (en) * 1993-08-09 1997-01-28 C-Cube Microsystems Structure and method for a multistandard video encoder/decoder
DE69523083T2 (de) * 1994-03-18 2002-05-16 Canon K.K., Tokio/Tokyo Verfahren und Gerät zur Wiedergabe von einem abstrakten Bild
US5631976A (en) * 1994-04-29 1997-05-20 International Business Machines Corporation Object imaging system
US5640200A (en) * 1994-08-31 1997-06-17 Cognex Corporation Golden template comparison using efficient image registration
JPH08154172A (ja) * 1994-11-29 1996-06-11 Hitachi Ltd 画像処理方法、画像ファイル及び画像処理用ファイル
KR100209798B1 (ko) * 1995-04-08 1999-07-15 전주범 확장-내삽을 이용한 윤곽선 물체의 부호화 장치
DE69625313T2 (de) * 1995-05-12 2003-10-16 Sony Corp., Tokio/Tokyo Vorrichtung zur erzeugung von stanzsignalen, vorrichtung zur bilderstellung, verfahren zur erzeugung von stanzsignalen und verfahren zur bilderstellung
KR100203713B1 (ko) * 1996-04-09 1999-06-15 전주범 물체를 포함하는 영상신호를 인장-보간 기법을 이용하여 처리하는 방법 및 장치
US5742354A (en) * 1996-06-07 1998-04-21 Ultimatte Corporation Method for generating non-visible window edges in image compositing systems
US5778104A (en) * 1996-06-19 1998-07-07 Northrop Grumman Corporation Adaptive luminance-based filter
US5748789A (en) * 1996-10-31 1998-05-05 Microsoft Corporation Transparent block skipping in object-based video coding systems
WO1999017553A1 (en) * 1997-09-30 1999-04-08 Koninklijke Philips Electronics N.V. Method for mixing pictures and a display apparatus
KR100301468B1 (ko) * 1998-01-15 2001-09-03 구자홍 칼라영상의선명도향상회로
US6192162B1 (en) * 1998-08-17 2001-02-20 Eastman Kodak Company Edge enhancing colored digital images
KR100628190B1 (ko) * 1999-03-15 2006-09-27 엘지전자 주식회사 영상 데이터의 칼라 포맷 변환 방법

Also Published As

Publication number Publication date
US6577352B1 (en) 2003-06-10
EP0969669A3 (de) 2000-11-22
JP2000050305A (ja) 2000-02-18
EP0969669B1 (de) 2003-08-27
EP0969669A2 (de) 2000-01-05
JP3439155B2 (ja) 2003-08-25
DE69910695D1 (de) 2003-10-02
KR20000005682A (ko) 2000-01-25
DE69910695T2 (de) 2004-06-17
KR100367831B1 (ko) 2003-01-10

Similar Documents

Publication Publication Date Title
DE69910695D1 (de) Verfahren und Apparat zum Filtern von Bildfarbsignalen
DE3177160D1 (de) Abtast- und reformatierungsmethode und -system zum verarbeiten von videofarbsignalen zum verbessern der bildqualitaet.
DE68925871D1 (de) Verfahren und System zur Qualitätsverbesserung von durch Tintenspritzdrucker erzeugten Farb- und Schwarzweiss-Bildern
DE69938860D1 (de) Bildgerät zur Erzeugung von Hochqualitätsbildern
DE69910358D1 (de) Verfahren und vorrichtung zur objektiven bewertung der videoqualität
ATE203340T1 (de) Vorrichtung zum detektieren von schnitten in einer videosequenz
DE3854108D1 (de) Farbilddatenkorrekturverfahren zur Erzielung von Probendruckbildern.
KR910012995A (ko) 화상가공장치
ES508114A0 (es) "un metodo de conferir formato a informacion digital".
GB2005511A (en) Colour television camera signal processing apparatus
DE59410135D1 (de) Verfahren zur Ableitung mindestens eines von der Qualität eines empfangenen Signals abhängigen Qualitätssignals
ATE175511T1 (de) Verfahren und vorrichtung zum unterdrücken einer farbe in mehrfarbigen dokumenten
ATE442002T1 (de) Verfahren und vorrichtung zur reduzierung des ausblutens von farben
ATE229170T1 (de) Verfahren und apparat zur reduzierung von unerwünschten rauscheffekten in einem dreidimensionalen farbbilderzeugungssystem
DE59711526D1 (de) Verfahren und Schaltungsanordnung zum Trennen von Luminanz- und Chrominanzsignalen eines FBAS-Signals
DE60137281D1 (de) Verfahren und Vorrichtung zur Eliminierung von Farbenmoire
DE59009695D1 (de) Verfahren zur Farbkantenverbesserung bei der Darstellung von Farbfernsehbildern und Fernsehgerät zur Durchführung des Verfahrens.
DK0940995T3 (da) Fremgangsmåde og apparat til uddragning af krominanskonturinformation for billeder af linjespringsscanningstypen
DE59901034D1 (de) Verfahren zur bildgrössenänderung von videobildern
ATE320142T1 (de) Verfahren und dekodierer zur verarbeitung von einem digitalen videosignal
JPS6441377A (en) Area identification method for picture processing unit
ES2102443T3 (es) Metodo y aparato para interpolacion vertical.
JPS63286069A (ja) カラ−画像処理装置
ATE80967T1 (de) Verfahren und/oder einrichtung zur standbildverbesserung.
DE69930679D1 (de) Verfahren und Vorrichtung zur Korrektur von Luminanz- und Chrominanzwerten in digitalen Farbbildern

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification

Ref document number: 0969669

Country of ref document: EP