KR20090035473A - 모션 보간 비디오 공간 상향변환 - Google Patents

모션 보간 비디오 공간 상향변환 Download PDF

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Publication number
KR20090035473A
KR20090035473A KR1020087027242A KR20087027242A KR20090035473A KR 20090035473 A KR20090035473 A KR 20090035473A KR 1020087027242 A KR1020087027242 A KR 1020087027242A KR 20087027242 A KR20087027242 A KR 20087027242A KR 20090035473 A KR20090035473 A KR 20090035473A
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KR
South Korea
Prior art keywords
video
samples
field
upconversion
motion compensated
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Ceased
Application number
KR1020087027242A
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English (en)
Korean (ko)
Inventor
위씬 조 리우
라집 쿠르세렌
Original Assignee
노키아 코포레이션
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.)
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Publication date
Application filed by 노키아 코포레이션 filed Critical 노키아 코포레이션
Publication of KR20090035473A publication Critical patent/KR20090035473A/ko
Ceased legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0117—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving conversion of the spatial resolution of the incoming video signal
    • H04N7/012—Conversion between an interlaced and a progressive signal
    • 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
    • G06T3/4007—Scaling of whole images or parts thereof, e.g. expanding or contracting based on interpolation, e.g. bilinear interpolation
    • 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
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0135—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes
    • H04N7/014—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes involving the use of motion vectors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/144—Movement detection
    • H04N5/145—Movement estimation

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Graphics (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Television Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Television Signal Processing For Recording (AREA)
KR1020087027242A 2006-04-25 2007-04-24 모션 보간 비디오 공간 상향변환 Ceased KR20090035473A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/411,700 2006-04-25
US11/411,700 US7701509B2 (en) 2006-04-25 2006-04-25 Motion compensated video spatial up-conversion

Publications (1)

Publication Number Publication Date
KR20090035473A true KR20090035473A (ko) 2009-04-09

Family

ID=38283244

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020087027242A Ceased KR20090035473A (ko) 2006-04-25 2007-04-24 모션 보간 비디오 공간 상향변환

Country Status (6)

Country Link
US (1) US7701509B2 (enExample)
EP (1) EP1850590A3 (enExample)
JP (3) JP5414519B2 (enExample)
KR (1) KR20090035473A (enExample)
CN (1) CN101433093B (enExample)
WO (1) WO2007122589A2 (enExample)

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* Cited by examiner, † Cited by third party
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GB2431798A (en) * 2005-10-31 2007-05-02 Sony Uk Ltd Motion vector selection based on integrity
GB2431795A (en) * 2005-10-31 2007-05-02 Sony Uk Ltd Motion vector selection based on integrity
GB2431801A (en) * 2005-10-31 2007-05-02 Sony Uk Ltd Interpolation using motion vectors
US8929434B2 (en) * 2006-10-14 2015-01-06 Ubiquity Broadcasting Corporation Video enhancement internet media experience in converting high definition formats to video formats
EP1931136B1 (en) * 2006-12-08 2016-04-20 Panasonic Intellectual Property Corporation of America Block-based line combination algorithm for de-interlacing
EP2102805A1 (en) * 2006-12-11 2009-09-23 Cinnafilm, Inc. Real-time film effects processing for digital video
KR20090065006A (ko) * 2007-12-17 2009-06-22 삼성전자주식회사 전개형 스피커를 갖는 휴대단말
US8208065B2 (en) * 2008-07-30 2012-06-26 Cinnafilm, Inc. Method, apparatus, and computer software for digital video scan rate conversions with minimization of artifacts
US8520736B2 (en) * 2009-04-14 2013-08-27 Fastvdo, Llc Real-time superresolution and video transmission
US8571355B2 (en) * 2009-08-13 2013-10-29 Samsung Electronics Co., Ltd. Method and apparatus for reconstructing a high-resolution image by using multi-layer low-resolution images
KR101634562B1 (ko) * 2009-09-22 2016-06-30 삼성전자주식회사 저해상도 비디오로부터 고해상도 비디오를 생성하는 방법
US20110109794A1 (en) * 2009-11-06 2011-05-12 Paul Wiercienski Caching structure and apparatus for use in block based video
CN102045531A (zh) * 2010-12-31 2011-05-04 福州瑞芯微电子有限公司 一种移动终端的去交错视频显示的实现方法
US8948248B2 (en) * 2011-07-21 2015-02-03 Luca Rossato Tiered signal decoding and signal reconstruction
US9819900B2 (en) * 2015-12-30 2017-11-14 Spreadtrum Communications (Shanghai) Co., Ltd. Method and apparatus for de-interlacing television signal

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8814822D0 (en) 1988-06-22 1988-07-27 British Broadcasting Corp Bandwidth reduction system for television
JPH05260446A (ja) * 1992-03-13 1993-10-08 Nec Corp 走査変換方式
JP3480011B2 (ja) * 1993-09-28 2003-12-15 ソニー株式会社 画像情報変換装置
EP0735747B1 (en) 1995-03-31 1999-11-03 THOMSON multimedia Method and apparatus for motion compensated frame rate upconversion
JP4140091B2 (ja) 1998-09-14 2008-08-27 ソニー株式会社 画像情報変換装置および画像情報変換方法
JP2000156846A (ja) * 1998-11-19 2000-06-06 Victor Co Of Japan Ltd 動画像フォーマット変換装置及びその方法
US6192080B1 (en) 1998-12-04 2001-02-20 Mitsubishi Electric Research Laboratories, Inc. Motion compensated digital video signal processing
JP2000244877A (ja) * 1999-02-24 2000-09-08 Hitachi Ltd 画像信号の動き補正倍速変換回路及びテレビジョン装置
JP2000308021A (ja) * 1999-04-20 2000-11-02 Niigata Seimitsu Kk 画像処理回路
JP4610692B2 (ja) * 2000-05-18 2011-01-12 パナソニック株式会社 画像変換装置及び画像変換方法
JP2004515133A (ja) 2000-11-22 2004-05-20 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ 圧縮符号化されたビデオの伸長
JP2002209191A (ja) * 2001-01-04 2002-07-26 Matsushita Electric Ind Co Ltd 映像信号変換装置
JP4016646B2 (ja) * 2001-11-30 2007-12-05 日本ビクター株式会社 順次走査変換装置及び順次走査変換方法
US7345708B2 (en) * 2003-12-23 2008-03-18 Lsi Logic Corporation Method and apparatus for video deinterlacing and format conversion
KR100995398B1 (ko) 2004-01-20 2010-11-19 삼성전자주식회사 수직 및 수평 방향의 패턴을 고려한 전역 움직임 보상순차주사화 방법
KR101127220B1 (ko) * 2004-07-28 2012-04-12 세종대학교산학협력단 움직임 보상 적응형 순차주사화 장치 및 그 방법
US7542095B2 (en) * 2005-01-20 2009-06-02 Samsung Electronics Co., Ltd. Method and system of noise-adaptive motion detection in an interlaced video sequence

Also Published As

Publication number Publication date
WO2007122589A3 (en) 2008-01-24
CN101433093A (zh) 2009-05-13
US7701509B2 (en) 2010-04-20
JP5667650B2 (ja) 2015-02-12
EP1850590A3 (en) 2009-07-29
EP1850590A2 (en) 2007-10-31
JP2013102538A (ja) 2013-05-23
JP5414519B2 (ja) 2014-02-12
JP2009535886A (ja) 2009-10-01
US20070247547A1 (en) 2007-10-25
CN101433093B (zh) 2010-12-22
JP2014161093A (ja) 2014-09-04
WO2007122589A2 (en) 2007-11-01

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