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)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
  • Image Processing (AREA)
  • Color Television Image Signal Generators (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)

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EP1176835A4 (de) * 2000-02-03 2006-11-15 Sony Corp Vorrichtung und verfahren für aufzeichnung sowie vorrichtung und verfahren für wiedergabe
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
KR20060015759A (ko) * 2003-06-23 2006-02-20 코닌클리케 필립스 일렉트로닉스 엔.브이. 장면 합성을 위한 방법 및 디코더
EP1507415A3 (de) * 2003-07-16 2005-05-04 Samsung Electronics Co., Ltd. Vorrichtung und Verfahren zur Kodierung und Dekodierung von Farbvideobildern
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
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
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
CN103098471B (zh) 2010-09-14 2016-07-06 三星电子株式会社 用于多层画面编码/解码的设备和方法
JP2014525176A (ja) * 2011-07-12 2014-09-25 インテル コーポレイション 輝度に基づく色度イントラ予測
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

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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
KR100423379B1 (ko) * 1995-05-12 2004-07-23 소니 가부시끼 가이샤 키신호생성장치및화상합성장치와,키신호생성방법및화상합성방법
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
EP0941615B1 (de) * 1997-09-30 2006-07-26 Koninklijke Philips Electronics N.V. Verfahren zum mischen von bildern sowie anzeigevorrichtung
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
EP0969669A2 (de) 2000-01-05
US6577352B1 (en) 2003-06-10
JP3439155B2 (ja) 2003-08-25
JP2000050305A (ja) 2000-02-18
EP0969669A3 (de) 2000-11-22
KR100367831B1 (ko) 2003-01-10
DE69910695T2 (de) 2004-06-17
DE69910695D1 (de) 2003-10-02
EP0969669B1 (de) 2003-08-27
KR20000005682A (ko) 2000-01-25

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