JP2000512091A - 動作ベクトル処理 - Google Patents

動作ベクトル処理

Info

Publication number
JP2000512091A
JP2000512091A JP09541918A JP54191897A JP2000512091A JP 2000512091 A JP2000512091 A JP 2000512091A JP 09541918 A JP09541918 A JP 09541918A JP 54191897 A JP54191897 A JP 54191897A JP 2000512091 A JP2000512091 A JP 2000512091A
Authority
JP
Japan
Prior art keywords
motion vector
post
vector
processing
image signal
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.)
Abandoned
Application number
JP09541918A
Other languages
English (en)
Japanese (ja)
Other versions
JP2000512091A5 (enExample
Inventor
ハーン ヘラルド デ
ムジオ ピエルイギ ロ
ロベルト イアン シュッテン
Original Assignee
フィリップス エレクトロニクス ネムローゼ フェンノートシャップ
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 フィリップス エレクトロニクス ネムローゼ フェンノートシャップ filed Critical フィリップス エレクトロニクス ネムローゼ フェンノートシャップ
Publication of JP2000512091A publication Critical patent/JP2000512091A/ja
Publication of JP2000512091A5 publication Critical patent/JP2000512091A5/ja
Abandoned 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
    • H04N7/014—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
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/40—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video transcoding, i.e. partial or full decoding of a coded input stream followed by re-encoding of the decoded output stream
    • 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
    • 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
    • H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
    • 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
    • H04N19/56—Motion estimation with initialisation of the vector search, e.g. estimating a good candidate to initiate a search
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/426—Internal components of the client ; Characteristics thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP09541918A 1996-05-24 1997-05-14 動作ベクトル処理 Abandoned JP2000512091A (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP96201462 1996-05-24
WO96201462.7 1996-12-06
WO96/01382 1996-12-06
IB9601382 1996-12-06
PCT/IB1997/000547 WO1997046020A2 (en) 1996-05-24 1997-05-14 Motion vector processing

Publications (2)

Publication Number Publication Date
JP2000512091A true JP2000512091A (ja) 2000-09-12
JP2000512091A5 JP2000512091A5 (enExample) 2005-01-13

Family

ID=26142833

Family Applications (1)

Application Number Title Priority Date Filing Date
JP09541918A Abandoned JP2000512091A (ja) 1996-05-24 1997-05-14 動作ベクトル処理

Country Status (3)

Country Link
US (1) US6208760B1 (enExample)
JP (1) JP2000512091A (enExample)
WO (1) WO1997046020A2 (enExample)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011061811A (ja) * 2004-05-04 2011-03-24 Qualcomm Inc 動作補償されたフレームレートアップコンバージョンのための方法および装置
US8374246B2 (en) 2004-07-20 2013-02-12 Qualcomm Incorporated Method and apparatus for encoder assisted-frame rate up conversion (EA-FRUC) for video compression
US8553776B2 (en) 2004-07-21 2013-10-08 QUALCOMM Inorporated Method and apparatus for motion vector assignment
US8634463B2 (en) 2006-04-04 2014-01-21 Qualcomm Incorporated Apparatus and method of enhanced frame interpolation in video compression
US8750387B2 (en) 2006-04-04 2014-06-10 Qualcomm Incorporated Adaptive encoder-assisted frame rate up conversion
US8948262B2 (en) 2004-07-01 2015-02-03 Qualcomm Incorporated Method and apparatus for using frame rate up conversion techniques in scalable video coding

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1046303A1 (en) * 1998-09-29 2000-10-25 Koninklijke Philips Electronics N.V. Conversion of coded video data
JP2000165821A (ja) 1998-11-30 2000-06-16 Fujitsu Ltd 画像フォーマット変換装置及び画像フォーマット変換方法
JP3855522B2 (ja) * 1999-02-23 2006-12-13 松下電器産業株式会社 動画変換装置
SG89282A1 (en) * 1999-05-28 2002-06-18 Kent Ridge Digital Labs Motion information extraction system
US6735338B1 (en) 1999-06-30 2004-05-11 Realnetworks, Inc. System and method for generating video frames and detecting text
US6753865B1 (en) 1999-06-30 2004-06-22 Realnetworks, Inc. System and method for generating video frames and post filtering
US6760378B1 (en) 1999-06-30 2004-07-06 Realnetworks, Inc. System and method for generating video frames and correcting motion
US6731818B1 (en) 1999-06-30 2004-05-04 Realnetworks, Inc. System and method for generating video frames
WO2001091054A1 (en) * 2000-05-19 2001-11-29 Koninklijke Philips Electronics N.V. Determination of a block matching candidate vector
US6438168B2 (en) * 2000-06-27 2002-08-20 Bamboo Media Casting, Inc. Bandwidth scaling of a compressed video stream
US6765964B1 (en) 2000-12-06 2004-07-20 Realnetworks, Inc. System and method for intracoding video data
ATE369701T1 (de) * 2002-01-17 2007-08-15 Koninkl Philips Electronics Nv Einheit und verfahren zur schätzung eines aktuellen bewegungsvektors
EP1422928A3 (en) * 2002-11-22 2009-03-11 Panasonic Corporation Motion compensated interpolation of digital video signals
US7519230B2 (en) * 2003-01-23 2009-04-14 Nxp B.V. Background motion vector detection
JP3601793B1 (ja) * 2003-11-05 2004-12-15 任天堂株式会社 移動時間算出プログラム及び情報記録媒体
US20070230564A1 (en) * 2006-03-29 2007-10-04 Qualcomm Incorporated Video processing with scalability
US8660175B2 (en) * 2007-12-10 2014-02-25 Qualcomm Incorporated Selective display of interpolated or extrapolated video units
US9654792B2 (en) 2009-07-03 2017-05-16 Intel Corporation Methods and systems for motion vector derivation at a video decoder
US8837592B2 (en) 2010-04-14 2014-09-16 Mediatek Inc. Method for performing local motion vector derivation during video coding of a coding unit, and associated apparatus

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU657510B2 (en) * 1991-05-24 1995-03-16 Apple Inc. Improved image encoding/decoding method and apparatus
EP0578290B1 (en) * 1992-05-06 1998-08-05 Koninklijke Philips Electronics N.V. Motion estimation
US5361105A (en) 1993-03-05 1994-11-01 Matsushita Electric Corporation Of America Noise reduction system using multi-frame motion estimation, outlier rejection and trajectory correction
US5508744A (en) * 1993-03-12 1996-04-16 Thomson Consumer Electronics, Inc. Video signal compression with removal of non-correlated motion vectors
JP3679426B2 (ja) * 1993-03-15 2005-08-03 マサチューセッツ・インスティチュート・オブ・テクノロジー 画像データを符号化して夫々がコヒーレントな動きの領域を表わす複数の層とそれら層に付随する動きパラメータとにするシステム
KR100292138B1 (ko) * 1993-07-12 2002-06-20 이데이 노부유끼 디지탈비디오신호용송신기및수신기
US5509089A (en) * 1993-09-09 1996-04-16 Intel Corporation Method and system for encoding images using temporal filtering
JP2591441B2 (ja) * 1993-09-28 1997-03-19 日本電気株式会社 動画像信号の動ベクトル検出装置
DE69535952D1 (de) 1994-03-30 2009-06-25 Nxp Bv Verfahren und Schaltung zur Bewegungsschätzung zwischen Bildern mit zwei Zeilensprunghalbbildern, und Vorrichtung zur digitalen Signalkodierung mit einer solchen Schaltung
DE19510389C2 (de) * 1995-03-22 1998-02-19 Siemens Ag Verfahren und Schaltungsanordnung zum Empfang von codierten Videosignalen
US5784494A (en) * 1995-04-18 1998-07-21 Advanced Micro Devices, Inc. Method and apparatus for prestoring dequantization information for DCT VLC decoding
US5724446A (en) * 1995-04-18 1998-03-03 Advanced Micro Devices, Inc. Video decoder apparatus using non-reference frame as an additional prediction source and method therefor
US5864637A (en) * 1995-04-18 1999-01-26 Advanced Micro Devices, Inc. Method and apparatus for improved video decompression by selective reduction of spatial resolution
US5680482A (en) * 1995-05-17 1997-10-21 Advanced Micro Devices, Inc. Method and apparatus for improved video decompression by adaptive selection of video input buffer parameters
JPH1042101A (ja) * 1996-07-23 1998-02-13 Fuji Photo Optical Co Ltd カラー画像読取装置

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011061811A (ja) * 2004-05-04 2011-03-24 Qualcomm Inc 動作補償されたフレームレートアップコンバージョンのための方法および装置
JP2012075121A (ja) * 2004-05-04 2012-04-12 Qualcomm Inc 動作補償されたフレームレートアップコンバージョンのための方法および装置
US8369405B2 (en) 2004-05-04 2013-02-05 Qualcomm Incorporated Method and apparatus for motion compensated frame rate up conversion for block-based low bit rate video
US8948262B2 (en) 2004-07-01 2015-02-03 Qualcomm Incorporated Method and apparatus for using frame rate up conversion techniques in scalable video coding
US8374246B2 (en) 2004-07-20 2013-02-12 Qualcomm Incorporated Method and apparatus for encoder assisted-frame rate up conversion (EA-FRUC) for video compression
US9521411B2 (en) 2004-07-20 2016-12-13 Qualcomm Incorporated Method and apparatus for encoder assisted-frame rate up conversion (EA-FRUC) for video compression
US8553776B2 (en) 2004-07-21 2013-10-08 QUALCOMM Inorporated Method and apparatus for motion vector assignment
US8634463B2 (en) 2006-04-04 2014-01-21 Qualcomm Incorporated Apparatus and method of enhanced frame interpolation in video compression
US8750387B2 (en) 2006-04-04 2014-06-10 Qualcomm Incorporated Adaptive encoder-assisted frame rate up conversion

Also Published As

Publication number Publication date
US6208760B1 (en) 2001-03-27
WO1997046020A2 (en) 1997-12-04
WO1997046020A3 (en) 1998-01-22

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