JP2002510946A - Ｈｄｔｖ（高品位テレビ）に向上させるコンバータ - Google Patents

Ｈｄｔｖ（高品位テレビ）に向上させるコンバータ

Info

Publication number
JP2002510946A
JP2002510946A JP2000542915A JP2000542915A JP2002510946A JP 2002510946 A JP2002510946 A JP 2002510946A JP 2000542915 A JP2000542915 A JP 2000542915A JP 2000542915 A JP2000542915 A JP 2000542915A JP 2002510946 A JP2002510946 A JP 2002510946A
Authority
JP
Japan
Prior art keywords
frame
signal
interpolated
video
existing
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.)
Pending
Application number
JP2000542915A
Other languages
English (en)
Japanese (ja)
Other versions
JP2002510946A5 (https=
Inventor
ケウ、コン、トァイ
ディン、チョン、タム レ
ポアリエール、ダニエル
Original Assignee
ミランダ テクノロジーズ インコーポレイテッド
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
Priority claimed from US09/089,472 external-priority patent/US6181382B1/en
Application filed by ミランダ テクノロジーズ インコーポレイテッド filed Critical ミランダ テクノロジーズ インコーポレイテッド
Publication of JP2002510946A publication Critical patent/JP2002510946A/ja
Publication of JP2002510946A5 publication Critical patent/JP2002510946A5/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • H04N7/0137—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes dependent on presence/absence of motion, e.g. of motion zones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • 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
    • 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
    • H04N7/0122—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 the input and the output signals having different aspect ratios
    • 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
    • H04N7/0125—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level one of the standards being a high definition standard
    • 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
    • H04N5/147—Scene change detection

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Graphics (AREA)
  • Television Systems (AREA)
JP2000542915A 1998-04-03 1999-04-01 Ｈｄｔｖ（高品位テレビ）に向上させるコンバータ Pending JP2002510946A (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
CAPCT/CA98/00304 1998-04-03
US09/089,472 US6181382B1 (en) 1998-04-03 1998-06-02 HDTV up converter
US9800304 1998-06-02
US09/089,472 1998-06-02
PCT/CA1999/000286 WO1999052281A2 (en) 1998-04-03 1999-04-01 Hdtv up converter

Publications (2)

Publication Number Publication Date
JP2002510946A true JP2002510946A (ja) 2002-04-09
JP2002510946A5 JP2002510946A5 (https=) 2006-06-29

Family

ID=25683154

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000542915A Pending JP2002510946A (ja) 1998-04-03 1999-04-01 Ｈｄｔｖ（高品位テレビ）に向上させるコンバータ

Country Status (5)

Country Link
EP (1) EP1084577A1 (https=)
JP (1) JP2002510946A (https=)
AU (1) AU3021999A (https=)
DE (1) DE69928134D1 (https=)
WO (1) WO1999052281A2 (https=)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005006316A (ja) * 2003-06-10 2005-01-06 Samsung Electronics Co Ltd 走査変換装置及び走査変換方法
JP2008060767A (ja) * 2006-08-30 2008-03-13 Sony Corp 映像処理方法、映像処理プログラムおよび映像処理装置、ならびに、再生方法、再生プログラムおよび再生装置
JP2008079029A (ja) * 2006-09-21 2008-04-03 Hitachi Kokusai Electric Inc 画像処理装置
JP2008511202A (ja) * 2004-08-20 2008-04-10 シリコン オプティックス インコーポレイテッド エッジ適応画像拡大強化システム及び方法

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6735338B1 (en) 1999-06-30 2004-05-11 Realnetworks, Inc. System and method for generating video frames and detecting text
US6731818B1 (en) * 1999-06-30 2004-05-04 Realnetworks, Inc. System and method for generating video frames
US6760378B1 (en) 1999-06-30 2004-07-06 Realnetworks, Inc. System and method for generating video frames and correcting motion
US6753865B1 (en) 1999-06-30 2004-06-22 Realnetworks, Inc. System and method for generating video frames and post filtering
US6765964B1 (en) 2000-12-06 2004-07-20 Realnetworks, Inc. System and method for intracoding video data
JP4553481B2 (ja) * 2000-12-14 2010-09-29 パナソニック株式会社 走査線補間装置
EP1558033A1 (en) * 2004-01-21 2005-07-27 Deutsche Thomson-Brandt Gmbh Method and apparatus for controlling the insertion of additional fields or frames into a picture sequence to change its format
EP1631089A1 (en) * 2004-08-30 2006-03-01 Matsushita Electric Industrial Co., Ltd. Video coding apparatus and decoding apparatus
WO2010038197A1 (en) 2008-09-30 2010-04-08 Nxp B.V. Profile for frame rate conversion
US9654792B2 (en) 2009-07-03 2017-05-16 Intel Corporation Methods and systems for motion vector derivation at a video decoder
US8279344B2 (en) * 2009-12-14 2012-10-02 Qnx Software Systems Limited Synchronization of video presentation by video cadence modification

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06189274A (ja) * 1992-12-22 1994-07-08 Hitachi Ltd 周波数変換方法及び装置
JPH07193792A (ja) * 1993-12-27 1995-07-28 Casio Comput Co Ltd 走査線補間装置
JPH0846924A (ja) * 1994-08-01 1996-02-16 Oki Electric Ind Co Ltd テレビジョン信号変換装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8626066D0 (en) * 1986-10-31 1986-12-03 British Broadcasting Corp Interpolating lines of video signals
EP0637889B1 (en) * 1993-08-06 2001-01-17 Lg Electronics Inc. Device for converting the frame rate of an image
GB9401897D0 (en) * 1994-02-01 1994-03-30 Snell & Wilcox Ltd Video processing
JP2832927B2 (ja) * 1994-10-31 1998-12-09 日本ビクター株式会社 走査線補間装置及び走査線補間用動きベクトル検出装置
CA2213606C (en) * 1996-09-09 2005-01-11 Miranda Technologies Inc. Apparatus and method for line interpolating an interlaced video signal

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06189274A (ja) * 1992-12-22 1994-07-08 Hitachi Ltd 周波数変換方法及び装置
JPH07193792A (ja) * 1993-12-27 1995-07-28 Casio Comput Co Ltd 走査線補間装置
JPH0846924A (ja) * 1994-08-01 1996-02-16 Oki Electric Ind Co Ltd テレビジョン信号変換装置

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005006316A (ja) * 2003-06-10 2005-01-06 Samsung Electronics Co Ltd 走査変換装置及び走査変換方法
US7791672B2 (en) 2003-06-10 2010-09-07 Samsung Electronics Co., Ltd. Scanning conversion apparatus and method
JP2008511202A (ja) * 2004-08-20 2008-04-10 シリコン オプティックス インコーポレイテッド エッジ適応画像拡大強化システム及び方法
JP2008060767A (ja) * 2006-08-30 2008-03-13 Sony Corp 映像処理方法、映像処理プログラムおよび映像処理装置、ならびに、再生方法、再生プログラムおよび再生装置
JP2008079029A (ja) * 2006-09-21 2008-04-03 Hitachi Kokusai Electric Inc 画像処理装置

Also Published As

Publication number Publication date
WO1999052281A3 (en) 1999-11-18
AU3021999A (en) 1999-10-25
EP1084577A1 (en) 2001-03-21
DE69928134D1 (de) 2005-12-08
WO1999052281A2 (en) 1999-10-14

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