JP4120301B2 - 画像処理装置およびその方法 - Google Patents

画像処理装置およびその方法 Download PDF

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JP4120301B2
JP4120301B2 JP2002207610A JP2002207610A JP4120301B2 JP 4120301 B2 JP4120301 B2 JP 4120301B2 JP 2002207610 A JP2002207610 A JP 2002207610A JP 2002207610 A JP2002207610 A JP 2002207610A JP 4120301 B2 JP4120301 B2 JP 4120301B2
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circuit
interpolation
pixel
signal
image
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JP2004007337A (ja
JP2004007337A5 (enExample
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数史 佐藤
輝彦 鈴木
邦明 高橋
陽一 矢ケ崎
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Sony Corp
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Sony 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
    • H04N19/523—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
    • H04N19/10—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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • 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
    • H04N19/176—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 block, e.g. a macroblock
    • 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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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2002207610A 2002-04-25 2002-07-16 画像処理装置およびその方法 Expired - Fee Related JP4120301B2 (ja)

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JP2002207610A JP4120301B2 (ja) 2002-04-25 2002-07-16 画像処理装置およびその方法
US10/408,455 US7555043B2 (en) 2002-04-25 2003-04-08 Image processing apparatus and method

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JP2002124924 2002-04-25
JP2002207610A JP4120301B2 (ja) 2002-04-25 2002-07-16 画像処理装置およびその方法

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JP2004007337A JP2004007337A (ja) 2004-01-08
JP2004007337A5 JP2004007337A5 (enExample) 2005-10-27
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9135717B2 (en) 2011-11-08 2015-09-15 Kabushiki Kaisha Toshiba Image coding method, image decoding method, image coding apparatus, and image decoding apparatus

Families Citing this family (78)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7742525B1 (en) 2002-07-14 2010-06-22 Apple Inc. Adaptive motion estimation
CN101616330B (zh) * 2003-07-16 2012-07-04 三星电子株式会社 用于色彩图像的视频编码/解码装置和方法
US7400321B2 (en) * 2003-10-10 2008-07-15 Victor Company Of Japan, Limited Image display unit
US7457362B2 (en) * 2003-10-24 2008-11-25 Texas Instruments Incorporated Loop deblock filtering of block coded video in a very long instruction word processor
NO319629B1 (no) * 2003-11-28 2005-09-05 Tandberg Telecom As Fremgangsmate for korrigering av interpolerte pikselverdier
NO320114B1 (no) * 2003-12-05 2005-10-24 Tandberg Telecom As Forbedret utregning av interpolerte pixelverdier
FR2867328A1 (fr) * 2004-03-02 2005-09-09 Thomson Licensing Sa Procede de decodage d'une sequence d'images codee avec echelonnabilite spatiale et temporelle
CN101848385B (zh) * 2004-04-21 2012-10-10 松下电器产业株式会社 运动补偿装置
US7792188B2 (en) 2004-06-27 2010-09-07 Apple Inc. Selecting encoding types and predictive modes for encoding video data
US8111752B2 (en) 2004-06-27 2012-02-07 Apple Inc. Encoding mode pruning during video encoding
US20050286777A1 (en) * 2004-06-27 2005-12-29 Roger Kumar Encoding and decoding images
US20060050976A1 (en) * 2004-09-09 2006-03-09 Stephen Molloy Caching method and apparatus for video motion compensation
US20060088104A1 (en) * 2004-10-27 2006-04-27 Stephen Molloy Non-integer pixel sharing for video encoding
US8311113B2 (en) 2004-11-12 2012-11-13 Broadcom Corporation Method and system for using motion prediction to equalize video quality across intra-coded frames
JP4501675B2 (ja) * 2004-12-22 2010-07-14 日本電気株式会社 動画像圧縮符号化方法と動画像圧縮符号化装置並びにプログラム
JP4787044B2 (ja) * 2005-03-31 2011-10-05 パナソニック株式会社 画像復号装置、画像復号方法、画像復号プログラム、画像復号集積回路
US8588304B2 (en) 2005-03-31 2013-11-19 Panasonic Corporation Video decoding device, video decoding method, video decoding program, and video decoding integrated circuit
DE102005016827A1 (de) * 2005-04-12 2006-10-19 Siemens Ag Adaptive Interpolation bei der Bild- oder Videokodierung
US20060291743A1 (en) * 2005-06-24 2006-12-28 Suketu Partiwala Configurable motion compensation unit
CN1859576A (zh) * 2005-10-11 2006-11-08 华为技术有限公司 对空间分层编码视频图象的上采样方法及其系统
TWI256776B (en) * 2005-10-25 2006-06-11 Novatek Microelectronics Corp Method and apparatus for calculating cost functions and the interpolation method thereof
JP4590337B2 (ja) * 2005-10-27 2010-12-01 キヤノン株式会社 動画像符号化装置及び動画像符号化方法
CN1794821A (zh) * 2006-01-11 2006-06-28 浙江大学 可分级视频压缩中插值的方法与装置
JP2007306538A (ja) * 2006-04-12 2007-11-22 Matsushita Electric Ind Co Ltd 画像復号装置及び方法
JP4804423B2 (ja) * 2006-08-08 2011-11-02 キヤノン株式会社 動きベクトル検出装置及び動きベクトル検出方法
KR100878536B1 (ko) 2006-11-08 2009-01-13 삼성전자주식회사 영상 보간 방법 및 장치
WO2008148272A1 (en) * 2007-06-04 2008-12-11 France Telecom Research & Development Beijing Company Limited Method and apparatus for sub-pixel motion-compensated video coding
JP4824705B2 (ja) * 2008-01-08 2011-11-30 日本電信電話株式会社 画像符号化方法、画像復号方法、画像符号化装置、画像復号装置、画像符号化プログラム、画像復号プログラムおよびそれら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
US9077971B2 (en) * 2008-04-10 2015-07-07 Qualcomm Incorporated Interpolation-like filtering of integer-pixel positions in video coding
US9967590B2 (en) 2008-04-10 2018-05-08 Qualcomm Incorporated Rate-distortion defined interpolation for video coding based on fixed filter or adaptive filter
US8705622B2 (en) * 2008-04-10 2014-04-22 Qualcomm Incorporated Interpolation filter support for sub-pixel resolution in video coding
US8462842B2 (en) * 2008-04-10 2013-06-11 Qualcomm, Incorporated Symmetry for interpolation filtering of sub-pixel positions in video coding
EP2157799A1 (en) * 2008-08-18 2010-02-24 Panasonic Corporation Interpolation filter with local adaptation based on block edges in the reference frame
WO2010021039A1 (ja) * 2008-08-21 2010-02-25 パイオニア株式会社 画像処理装置、画像処理方法、及び画像処理プログラム
WO2010038858A1 (ja) * 2008-10-03 2010-04-08 ソニー株式会社 画像処理装置および方法
TWI468020B (zh) 2009-02-19 2015-01-01 Sony Corp Image processing apparatus and method
US9788010B2 (en) 2009-05-07 2017-10-10 Texas Instruments Incorporated Reducing computational complexity when video encoding uses bi-predictively encoded frames
CN102804779A (zh) * 2009-06-09 2012-11-28 索尼公司 图像处理装置和方法
JP5597968B2 (ja) * 2009-07-01 2014-10-01 ソニー株式会社 画像処理装置および方法、プログラム、並びに記録媒体
JP2011049740A (ja) 2009-08-26 2011-03-10 Sony Corp 画像処理装置および方法
JP2011050001A (ja) * 2009-08-28 2011-03-10 Sony Corp 画像処理装置および方法
JP2011135184A (ja) * 2009-12-22 2011-07-07 Sony Corp 画像処理装置および方法、並びにプログラム
JP5581688B2 (ja) * 2009-12-24 2014-09-03 ソニー株式会社 画像処理装置および方法、並びにプログラム
US9237355B2 (en) 2010-02-19 2016-01-12 Qualcomm Incorporated Adaptive motion resolution for video coding
WO2011121716A1 (ja) 2010-03-30 2011-10-06 株式会社 東芝 動画像符号化方法、復号化方法、符号化装置および復号化装置
KR101682147B1 (ko) 2010-04-05 2016-12-05 삼성전자주식회사 변환 및 역변환에 기초한 보간 방법 및 장치
JP2011259205A (ja) * 2010-06-09 2011-12-22 Sony Corp 画像復号化装置と画像符号化装置およびその方法とプログラム
KR101686945B1 (ko) * 2010-07-09 2016-12-15 삼성전자주식회사 영상 보간 방법 및 장치
WO2012008011A1 (ja) * 2010-07-12 2012-01-19 株式会社 東芝 動画像符号化方法及び復号方法
CN104980738B (zh) * 2010-09-30 2017-04-12 三星电子株式会社 通过使用平滑插值滤波器对图像进行插值的方法和装置
US9008175B2 (en) 2010-10-01 2015-04-14 Qualcomm Incorporated Intra smoothing filter for video coding
US10327008B2 (en) * 2010-10-13 2019-06-18 Qualcomm Incorporated Adaptive motion vector resolution signaling for video coding
JP2012209914A (ja) * 2010-12-08 2012-10-25 Sony Corp 画像処理装置、画像処理方法、およびプログラム
JP5571542B2 (ja) * 2010-12-22 2014-08-13 日本電信電話株式会社 映像符号化方法、及び映像復号方法
US9172972B2 (en) 2011-01-05 2015-10-27 Qualcomm Incorporated Low complexity interpolation filtering with adaptive tap size
WO2012125450A1 (en) * 2011-03-11 2012-09-20 General Instrument Corporation Interpolation filter selection using prediction index
US9313519B2 (en) 2011-03-11 2016-04-12 Google Technology Holdings LLC Interpolation filter selection using prediction unit (PU) size
WO2012125452A1 (en) * 2011-03-16 2012-09-20 General Instrument Corporation Interpolation filter selection using prediction unit (pu) size
WO2012178178A2 (en) 2011-06-24 2012-12-27 General Instrument Corporation Selection of phase offsets for interpolation filters for motion compensation
JP5727673B2 (ja) 2011-07-01 2015-06-03 モトローラ モビリティ エルエルシーＭｏｔｏｒｏｌａ Ｍｏｂｉｌｉｔｙ Ｌｌｃ 時間予測のためのジョイントサブピクセル補間フィルタ
CA2883484A1 (en) 2011-09-08 2013-03-14 Paofit Holdings Pte Ltd System and method for visualizing synthetic objects withinreal-world video clip
JP5711098B2 (ja) * 2011-11-07 2015-04-30 日本電信電話株式会社 画像符号化方法，画像復号方法，画像符号化装置，画像復号装置およびそれらのプログラム
CN107071434A (zh) * 2011-11-08 2017-08-18 株式会社Kt 对视频信号进行解码的方法
WO2013156678A1 (en) * 2012-04-16 2013-10-24 Nokia Corporation An apparatus, a method and a computer program for video coding and decoding
US9344718B2 (en) * 2012-08-08 2016-05-17 Qualcomm Incorporated Adaptive up-sampling filter for scalable video coding
JP5612177B2 (ja) * 2013-07-17 2014-10-22 株式会社東芝 動画像符号化方法、復号化方法、符号化装置および復号化装置
CN104935802B (zh) * 2014-03-17 2018-02-27 联想(北京)有限公司 图像处理方法、电子设备和系统
CA2949478A1 (en) 2014-05-30 2015-12-03 Paofit Technology Pte Ltd Systems and methods for motion-vector-aided video interpolation using real-time smooth video playback speed variation
US9704298B2 (en) 2015-06-23 2017-07-11 Paofit Holdings Pte Ltd. Systems and methods for generating 360 degree mixed reality environments
KR102143736B1 (ko) 2015-09-25 2020-08-12 후아웨이 테크놀러지 컴퍼니 리미티드 비디오 움직임 보상 장치 및 방법
CN108141603B (zh) 2015-09-25 2020-12-15 华为技术有限公司 视频编解码方法及视频编解码器
MX381658B (es) * 2015-09-25 2025-03-13 Huawei Tech Co Ltd Aparato y metodo para compensacion de movimiento de video con filtro de interpolacion seleccionable.
JP6677804B2 (ja) 2015-09-25 2020-04-08 華為技術有限公司Ｈｕａｗｅｉ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． ビデオ動き補償のための装置及び方法
MY190412A (en) 2015-09-25 2022-04-21 Huawei Tech Co Ltd Adaptive sharpening filter for predictive coding
WO2017061189A1 (ja) * 2015-10-05 2017-04-13 シャープ株式会社 画像復号装置または画像符号化装置のための画像予測装置
US10009622B1 (en) 2015-12-15 2018-06-26 Google Llc Video coding with degradation of residuals
CN112042199B (zh) 2018-02-14 2024-06-25 华为技术有限公司 自适应插值滤波器
BR112021009596A2 (pt) * 2018-12-31 2021-08-10 Panasonic Intellectual Property Corporation Of America codificador, decodificador, método de codificação, e método de decodificação

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2636622B2 (ja) * 1992-03-13 1997-07-30 松下電器産業株式会社 ビデオ信号の符号化方法及び復号化方法ならびにビデオ信号の符号化装置及び復号化装置
KR960010198B1 (ko) * 1993-07-21 1996-07-26 배순훈 동영상 부호화기의 움직임 추정방법 및 장치
US5719630A (en) * 1993-12-10 1998-02-17 Nec Corporation Apparatus for compressive coding in moving picture coding device
KR0148154B1 (ko) * 1994-06-15 1998-09-15 김광호 움직임크기에 따른 동영상데이타의 부호화방법 및 장치
US6256348B1 (en) * 1996-08-30 2001-07-03 Texas Instruments Incorporated Reduced memory MPEG video decoder circuits and methods
KR100442229B1 (ko) * 1996-09-13 2004-10-08 엘지전자 주식회사 간이형hdtv비디오디코더및디코딩방법
US6011870A (en) * 1997-07-18 2000-01-04 Jeng; Fure-Ching Multiple stage and low-complexity motion estimation for interframe video coding
JP3937599B2 (ja) * 1998-07-23 2007-06-27 ソニー株式会社 画像復号装置及び画像復号方法
KR100393066B1 (ko) * 2001-06-11 2003-07-31 삼성전자주식회사 적응 움직임 보상형 디-인터레이싱 장치 및 그 방법
EP1432249A4 (en) * 2001-09-18 2007-12-05 Matsushita Electric Industrial Co Ltd Image Coding Methods and Image Decoding Methods
KR100412501B1 (ko) * 2001-11-30 2003-12-31 삼성전자주식회사 움직임 보상을 위한 화소값 선택 장치 및 방법
CN101448162B (zh) * 2001-12-17 2013-01-02 微软公司 处理视频图像的方法
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
CN100452668C (zh) * 2002-07-09 2009-01-14 诺基亚有限公司 用于在视频编码中选择插值滤波器类型的方法和系统

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US9135717B2 (en) 2011-11-08 2015-09-15 Kabushiki Kaisha Toshiba Image coding method, image decoding method, image coding apparatus, and image decoding apparatus
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US11451808B2 (en) 2011-11-08 2022-09-20 Kabushiki Kaisha Toshiba Image coding method, image decoding method, image coding apparatus, and image decoding apparatus
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US11831891B2 (en) 2011-11-08 2023-11-28 Kabushiki Kaisha Toshiba Image coding method, image decoding method, image coding apparatus, and image decoding apparatus

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US7555043B2 (en) 2009-06-30
US20040213470A1 (en) 2004-10-28

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