JP4614512B2 - 適応性のある動き精度をもった動き推定方法 - Google Patents

適応性のある動き精度をもった動き推定方法 Download PDF

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JP4614512B2
JP4614512B2 JP2000256484A JP2000256484A JP4614512B2 JP 4614512 B2 JP4614512 B2 JP 4614512B2 JP 2000256484 A JP2000256484 A JP 2000256484A JP 2000256484 A JP2000256484 A JP 2000256484A JP 4614512 B2 JP4614512 B2 JP 4614512B2
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accuracy
motion
motion vector
vector
search
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JP2001189934A5 (enExample
JP2001189934A (ja
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リバス ジョディー
シェン ジャンドン
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Sharp Corp
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    • 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
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • 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
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
    • 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
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/149—Data rate or code amount at the encoder output by estimating the code amount by means of a model, e.g. mathematical model or statistical model
    • 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
    • H04N19/172—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 the region being a picture, frame or field
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • H04N19/533—Motion estimation using multistep search, e.g. 2D-log search or one-at-a-time search [OTS]
    • 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
    • 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
    • H04N19/567—Motion estimation based on rate distortion criteria
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding

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  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
JP2000256484A 1999-07-27 2000-07-24 適応性のある動き精度をもった動き推定方法 Expired - Fee Related JP4614512B2 (ja)

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US14610299P 1999-07-27 1999-07-27
US09/615,791 2000-07-13
US09/615,791 US6968008B1 (en) 1999-07-27 2000-07-13 Methods for motion estimation with adaptive motion accuracy
US60/146102 2000-07-13

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JP2009189322A Division JP2009273157A (ja) 1999-07-27 2009-08-18 動き補償動画像復号装置および動き補償動画像復号方法
JP2010217117A Division JP5269023B2 (ja) 1999-07-27 2010-09-28 動き補償動画像符号化装置及び動き補償動画像復号装置

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JP2001189934A JP2001189934A (ja) 2001-07-10
JP2001189934A5 JP2001189934A5 (enExample) 2006-11-16
JP4614512B2 true JP4614512B2 (ja) 2011-01-19

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JP2009189322A Pending JP2009273157A (ja) 1999-07-27 2009-08-18 動き補償動画像復号装置および動き補償動画像復号方法
JP2010217117A Expired - Lifetime JP5269023B2 (ja) 1999-07-27 2010-09-28 動き補償動画像符号化装置及び動き補償動画像復号装置
JP2011265393A Withdrawn JP2012075175A (ja) 1999-07-27 2011-12-05 動き補償動画像符号化装置及び動き補償動画像復号装置

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JP2010217117A Expired - Lifetime JP5269023B2 (ja) 1999-07-27 2010-09-28 動き補償動画像符号化装置及び動き補償動画像復号装置
JP2011265393A Withdrawn JP2012075175A (ja) 1999-07-27 2011-12-05 動き補償動画像符号化装置及び動き補償動画像復号装置

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011035928A (ja) * 1999-07-27 2011-02-17 Sharp Corp 動き補償動画像符号化装置及び動き補償動画像復号装置

Families Citing this family (79)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1359766A3 (en) * 1997-02-14 2005-02-16 AT&T Corp. A method of generating a dequantized dc luminance or dc chrominance coefficient
US7269219B1 (en) 1997-02-14 2007-09-11 At&T Corp. Non-linear quantizer for video coding
WO1998046005A2 (en) * 1997-04-07 1998-10-15 At & T Corp. System and method for processing object-based audiovisual information
US6983018B1 (en) 1998-11-30 2006-01-03 Microsoft Corporation Efficient motion vector coding for video compression
US6940903B2 (en) * 2001-03-05 2005-09-06 Intervideo, Inc. Systems and methods for performing bit rate allocation for a video data stream
CN1976472A (zh) * 2001-09-18 2007-06-06 松下电器产业株式会社 图像的译码方法
JP3861698B2 (ja) 2002-01-23 2006-12-20 ソニー株式会社 画像情報符号化装置及び方法、画像情報復号装置及び方法、並びにプログラム
US8284844B2 (en) 2002-04-01 2012-10-09 Broadcom Corporation Video decoding system supporting multiple standards
KR100474285B1 (ko) * 2002-04-08 2005-03-08 엘지전자 주식회사 모션벡터결정방법
US7620109B2 (en) * 2002-04-10 2009-11-17 Microsoft Corporation Sub-pixel interpolation in motion estimation and compensation
US7305034B2 (en) * 2002-04-10 2007-12-04 Microsoft Corporation Rounding control for multi-stage interpolation
US7224731B2 (en) * 2002-06-28 2007-05-29 Microsoft Corporation Motion estimation/compensation for screen capture video
JP4724351B2 (ja) 2002-07-15 2011-07-13 三菱電機株式会社 画像符号化装置、画像符号化方法、画像復号装置、画像復号方法、および通信装置
JP4841101B2 (ja) * 2002-12-02 2011-12-21 ソニー株式会社 動き予測補償方法及び動き予測補償装置
US7408988B2 (en) * 2002-12-20 2008-08-05 Lsi Corporation Motion estimation engine with parallel interpolation and search hardware
US7499495B2 (en) 2003-07-18 2009-03-03 Microsoft Corporation Extended range motion vectors
US20050013498A1 (en) 2003-07-18 2005-01-20 Microsoft Corporation Coding of motion vector information
US7616692B2 (en) 2003-09-07 2009-11-10 Microsoft Corporation Hybrid motion vector prediction for interlaced forward-predicted fields
US8064520B2 (en) 2003-09-07 2011-11-22 Microsoft Corporation Advanced bi-directional predictive coding of interlaced video
US7577200B2 (en) 2003-09-07 2009-08-18 Microsoft Corporation Extended range variable length coding/decoding of differential motion vector information
US7599438B2 (en) 2003-09-07 2009-10-06 Microsoft Corporation Motion vector block pattern coding and decoding
US7620106B2 (en) 2003-09-07 2009-11-17 Microsoft Corporation Joint coding and decoding of a reference field selection and differential motion vector information
US7724827B2 (en) 2003-09-07 2010-05-25 Microsoft Corporation Multi-layer run level encoding and decoding
US7623574B2 (en) 2003-09-07 2009-11-24 Microsoft Corporation Selecting between dominant and non-dominant motion vector predictor polarities
US7567617B2 (en) 2003-09-07 2009-07-28 Microsoft Corporation Predicting motion vectors for fields of forward-predicted interlaced video frames
US7317839B2 (en) 2003-09-07 2008-01-08 Microsoft Corporation Chroma motion vector derivation for interlaced forward-predicted fields
US7253374B2 (en) * 2003-09-15 2007-08-07 General Motors Corporation Sheet-to-tube welded structure and method
US7983835B2 (en) 2004-11-03 2011-07-19 Lagassey Paul J Modular intelligent transportation system
DE102004019339A1 (de) * 2004-04-21 2005-11-24 Siemens Ag Prädiktionsverfahren, sowie zugehöriges Verfahren zur Decodierung eines Prädiktionsverfahrens, zugehörige Encodiervorrichtung und Decodiervorrichtung
US8018463B2 (en) * 2004-05-10 2011-09-13 Nvidia Corporation Processor for video data
US8130825B2 (en) * 2004-05-10 2012-03-06 Nvidia Corporation Processor for video data encoding/decoding
EP1617672A1 (en) * 2004-07-13 2006-01-18 Matsushita Electric Industrial Co., Ltd. Motion estimator/compensator including a 16-bit 1/8 pel interpolation filter
TWI256844B (en) * 2004-11-16 2006-06-11 Univ Nat Kaohsiung Applied Sci Flat hexagon-based search method for fast block moving detection
JP4736456B2 (ja) * 2005-02-15 2011-07-27 株式会社日立製作所 走査線補間装置、映像表示装置、映像信号処理装置
JP2008536414A (ja) * 2005-04-13 2008-09-04 ゴットフリート・ヴィルヘルム・ライプニッツ・ウニヴェルジテート・ハノーヴァー ビデオの拡張された符号化方法及び装置
US20060233258A1 (en) * 2005-04-15 2006-10-19 Microsoft Corporation Scalable motion estimation
TWI280805B (en) * 2005-07-20 2007-05-01 Novatek Microelectronics Corp Method and apparatus for cost calculation in decimal motion estimation
US8165205B2 (en) * 2005-09-16 2012-04-24 Sony Corporation Natural shaped regions for motion compensation
US8208548B2 (en) 2006-02-09 2012-06-26 Qualcomm Incorporated Video encoding
US8155195B2 (en) * 2006-04-07 2012-04-10 Microsoft Corporation Switching distortion metrics during motion estimation
US8494052B2 (en) * 2006-04-07 2013-07-23 Microsoft Corporation Dynamic selection of motion estimation search ranges and extended motion vector ranges
US20070268964A1 (en) * 2006-05-22 2007-11-22 Microsoft Corporation Unit co-location-based motion estimation
US9307122B2 (en) * 2006-09-27 2016-04-05 Core Wireless Licensing S.A.R.L. Method, apparatus, and computer program product for providing motion estimation for video encoding
US20080111923A1 (en) * 2006-11-09 2008-05-15 Scheuermann W James Processor for video data
KR101369746B1 (ko) 2007-01-22 2014-03-07 삼성전자주식회사 적응적 보간 필터를 이용한 영상 부호화, 복호화 방법 및장치
US8358699B2 (en) * 2007-04-09 2013-01-22 Cavium, Inc. Method and system for selection of reference picture and mode decision
US9118927B2 (en) * 2007-06-13 2015-08-25 Nvidia Corporation Sub-pixel interpolation and its application in motion compensated encoding of a video signal
US8213515B2 (en) * 2008-01-11 2012-07-03 Texas Instruments Incorporated Interpolated skip mode decision in video compression
JP4824712B2 (ja) * 2008-02-29 2011-11-30 日本電信電話株式会社 動き推定精度推定方法、動き推定精度推定装置、動き推定精度推定プログラムおよびそのプログラムを記録したコンピュータ読み取り可能な記録媒体
US20090323807A1 (en) * 2008-06-30 2009-12-31 Nicholas Mastronarde Enabling selective use of fractional and bidirectional video motion estimation
US8345996B2 (en) * 2008-07-07 2013-01-01 Texas Instruments Incorporated Determination of a field referencing pattern
JP4793424B2 (ja) * 2008-11-04 2011-10-12 三菱電機株式会社 画像符号化装置、画像符号化方法、画像復号装置、画像復号方法、および通信装置
JP5922579B2 (ja) * 2009-10-14 2016-05-24 トムソン ライセンシングＴｈｏｍｓｏｎ Ｌｉｃｅｎｓｉｎｇ 動き情報の適応型符号化方法及び装置
EP2526697A1 (en) 2010-01-19 2012-11-28 Thomson Licensing Methods and apparatus for reduced complexity template matching prediction for video encoding and decoding
US20110188571A1 (en) * 2010-02-04 2011-08-04 Sony Corporation Recursive adaptive interpolation filters (raif)
US9237355B2 (en) * 2010-02-19 2016-01-12 Qualcomm Incorporated Adaptive motion resolution for video coding
JP2012004615A (ja) * 2010-06-14 2012-01-05 Nippon Telegr & Teleph Corp <Ntt> 動きベクトル探索方法，動きベクトル探索装置およびそのプログラム
TWI521950B (zh) 2010-07-21 2016-02-11 財團法人工業技術研究院 用於視訊處理之移動估計之方法及裝置
US10327008B2 (en) 2010-10-13 2019-06-18 Qualcomm Incorporated Adaptive motion vector resolution signaling for video coding
CN102710934B (zh) 2011-01-22 2015-05-06 华为技术有限公司 一种运动预测或补偿方法
US9319716B2 (en) * 2011-01-27 2016-04-19 Qualcomm Incorporated Performing motion vector prediction for video coding
US9143799B2 (en) 2011-05-27 2015-09-22 Cisco Technology, Inc. Method, apparatus and computer program product for image motion prediction
US9131239B2 (en) * 2011-06-20 2015-09-08 Qualcomm Incorporated Unified merge mode and adaptive motion vector prediction mode candidates selection
JP5649524B2 (ja) 2011-06-27 2015-01-07 日本電信電話株式会社 映像符号化方法，装置，映像復号方法，装置およびそれらのプログラム
KR20150020568A (ko) * 2012-05-14 2015-02-26 루카 로사토 시간을 따라 샘플들의 시퀀스들의 블렌딩에 기초한 인코딩과 디코딩
CN103413217A (zh) * 2013-08-30 2013-11-27 国家电网公司 预付费系统的控制方法及控制装置
US9942560B2 (en) 2014-01-08 2018-04-10 Microsoft Technology Licensing, Llc Encoding screen capture data
US9749642B2 (en) 2014-01-08 2017-08-29 Microsoft Technology Licensing, Llc Selection of motion vector precision
US9774881B2 (en) 2014-01-08 2017-09-26 Microsoft Technology Licensing, Llc Representing motion vectors in an encoded bitstream
CN106331722B (zh) 2015-07-03 2019-04-26 华为技术有限公司 图像预测方法和相关设备
CN106331703B (zh) 2015-07-03 2020-09-08 华为技术有限公司 视频编码和解码方法、视频编码和解码装置
US10715818B2 (en) * 2016-08-04 2020-07-14 Intel Corporation Techniques for hardware video encoding
US10602174B2 (en) 2016-08-04 2020-03-24 Intel Corporation Lossless pixel compression for random video memory access
CN115118988B (zh) * 2017-06-30 2025-10-24 华为技术有限公司 用于运动向量细化的搜索区域
US10291925B2 (en) 2017-07-28 2019-05-14 Intel Corporation Techniques for hardware video encoding
US11025913B2 (en) 2019-03-01 2021-06-01 Intel Corporation Encoding video using palette prediction and intra-block copy
MX2021010898A (es) 2019-03-12 2021-11-12 Fraunhofer Ges Forschung Codificadores, decodificadores, metodos y flujos de bits de video, y programas de computadora para codificacion hibrida de video.
US10855983B2 (en) 2019-06-13 2020-12-01 Intel Corporation Encoding video using two-stage intra search
GB2609708B (en) 2021-05-25 2023-10-25 Samsung Electronics Co Ltd Method and apparatus for video recognition

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3854171T2 (de) 1987-06-09 1995-12-21 Sony Corp Bewertung von Bewegungsvektoren in Fernsehbildern.
JPS6442295A (en) 1987-08-10 1989-02-14 Seiko Epson Corp Memory card mounting structure
JPH03117991A (ja) 1989-09-29 1991-05-20 Victor Co Of Japan Ltd 動きベクトル符号化装置及び復号化装置
US4937666A (en) 1989-12-04 1990-06-26 Bell Communications Research, Inc. Circuit implementation of block matching algorithm with fractional precision
JP2937247B2 (ja) * 1991-02-19 1999-08-23 日本ビクター株式会社 動き補償フレーム間符号化装置
KR950014862B1 (ko) 1992-02-08 1995-12-16 삼성전자주식회사 움직임추정방법 및 그 장치
JPH05336514A (ja) 1992-05-29 1993-12-17 Sony Corp 画像符号化装置
US5614952A (en) * 1994-10-11 1997-03-25 Hitachi America, Ltd. Digital video decoder for decoding digital high definition and/or digital standard definition television signals
EP0701760B1 (en) 1993-06-01 1997-09-17 THOMSON multimedia Method and apparatus for motion compensated interpolation
JP3309519B2 (ja) * 1993-09-17 2002-07-29 ソニー株式会社 動きベクトル検出装置
JP3846642B2 (ja) 1994-01-31 2006-11-15 ソニー株式会社 動き量検出方法及び動き量検出装置
EP0697788A3 (en) * 1994-08-19 1997-03-26 Eastman Kodak Co Adaptive and global motion compensated cancellation of the interlacing of successive video images with post-processing
JP2894958B2 (ja) * 1994-10-14 1999-05-24 株式会社グラフィックス・コミュニケーション・ラボラトリーズ 画像復号化方式および装置
US5694179A (en) 1994-12-23 1997-12-02 Electronics And Telecommunications Research Institute Apparatus for estimating a half-pel motion in a video compression method
EP1274253A3 (en) * 1995-08-29 2005-10-12 Sharp Kabushiki Kaisha Video coding device and video decoding device with a motion compensated interframe prediction
GB2305569B (en) 1995-09-21 1999-07-21 Innovision Res Ltd Motion compensated interpolation
US5623313A (en) 1995-09-22 1997-04-22 Tektronix, Inc. Fractional pixel motion estimation of video signals
JPH09102954A (ja) 1995-10-04 1997-04-15 Matsushita Electric Ind Co Ltd １つまたは２つの予測ブロックからブロックの画素値を計算する方法
JP3263582B2 (ja) * 1995-11-29 2002-03-04 シャープ株式会社 符号化／復号化装置
US5987181A (en) 1995-10-12 1999-11-16 Sharp Kabushiki Kaisha Coding and decoding apparatus which transmits and receives tool information for constructing decoding scheme
JPH1042295A (ja) * 1996-07-19 1998-02-13 Sony Corp 映像信号符号化方法および映像信号符号化装置
JP4346114B2 (ja) * 1997-03-12 2009-10-21 パナソニック株式会社 複数の標準的な出力信号を提供するｍｐｅｇデコーダ
DE19730305A1 (de) 1997-07-15 1999-01-21 Bosch Gmbh Robert Verfahren zur Erzeugung eines verbesserten Bildsignals bei der Bewegungsschätzung von Bildsequenzen, insbesondere eines Prädiktionssignals für Bewegtbilder mit bewegungskompensierender Prädiktion
DE19730306C2 (de) 1997-07-15 1999-05-20 Deutsch Zentr Luft & Raumfahrt Verfahren zur Synchronisation von Navigationsmeßdaten mit SAR-Radardaten und Einrichtung zur Durchführung dieses Verfahrens
JP2897763B2 (ja) * 1997-07-28 1999-05-31 日本ビクター株式会社 動き補償符号化装置、復号化装置、符号化方法及び復号化方法
JPH1155673A (ja) * 1997-07-31 1999-02-26 Victor Co Of Japan Ltd 動きベクトル符号化装置、復号化装置、符号化方法、及び復号化方法
US6249318B1 (en) * 1997-09-12 2001-06-19 8×8, Inc. Video coding/decoding arrangement and method therefor
DE19746214A1 (de) * 1997-10-21 1999-04-22 Bosch Gmbh Robert Verfahren zur bewegungskompensierenden Prädiktion von Bewegtbildfolgen
US6269174B1 (en) * 1997-10-28 2001-07-31 Ligos Corporation Apparatus and method for fast motion estimation
US6968008B1 (en) 1999-07-27 2005-11-22 Sharp Laboratories Of America, Inc. Methods for motion estimation with adaptive motion accuracy

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011035928A (ja) * 1999-07-27 2011-02-17 Sharp Corp 動き補償動画像符号化装置及び動き補償動画像復号装置
JP2012075175A (ja) * 1999-07-27 2012-04-12 Sharp Corp 動き補償動画像符号化装置及び動き補償動画像復号装置

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USRE46468E1 (en) 2017-07-04
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EP2051531A1 (en) 2009-04-22
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