SG149694A1 - Coding dynamic filters - Google Patents

Coding dynamic filters

Info

Publication number
SG149694A1
SG149694A1 SG200604797-1A SG2006047971A SG149694A1 SG 149694 A1 SG149694 A1 SG 149694A1 SG 2006047971 A SG2006047971 A SG 2006047971A SG 149694 A1 SG149694 A1 SG 149694A1
Authority
SG
Singapore
Prior art keywords
coding
pixel values
video
reconstruct
decoder
Prior art date
Application number
SG200604797-1A
Other languages
English (en)
Inventor
Jani Lainema
Original Assignee
Nokia Corp
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 Nokia Corp filed Critical Nokia Corp
Publication of SG149694A1 publication Critical patent/SG149694A1/en

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Classifications

    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • 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
    • H04N19/10—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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • 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
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • H04N19/197—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters including determination of the initial value of an encoding 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
    • H04N19/46—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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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
    • 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
    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/89—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
SG200604797-1A 2002-01-14 2003-01-14 Coding dynamic filters SG149694A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US34881102P 2002-01-14 2002-01-14

Publications (1)

Publication Number Publication Date
SG149694A1 true SG149694A1 (en) 2009-02-27

Family

ID=23369646

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200604797-1A SG149694A1 (en) 2002-01-14 2003-01-14 Coding dynamic filters

Country Status (12)

Country Link
US (1) US7379501B2 (hu)
EP (1) EP1466477B1 (hu)
JP (1) JP4494789B2 (hu)
KR (1) KR100945546B1 (hu)
CN (1) CN100553321C (hu)
AU (1) AU2003201069C1 (hu)
BR (2) BR0304545A (hu)
HU (1) HU228615B1 (hu)
MX (1) MXPA04006814A (hu)
RU (1) RU2302707C2 (hu)
SG (1) SG149694A1 (hu)
WO (1) WO2003058945A2 (hu)

Families Citing this family (103)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1282236B1 (en) * 2000-05-09 2012-10-03 Sony Corporation Data processing device and data processing method, and recorded medium
JP4102973B2 (ja) * 2002-04-24 2008-06-18 日本電気株式会社 動画像の符号化方法および復号化方法、これを用いた装置とプログラム
JP2004061446A (ja) * 2002-07-31 2004-02-26 Fujitsu Ten Ltd パターンマッチング処理方法及び画像処理装置
US20040091047A1 (en) 2002-11-11 2004-05-13 Sony Corporation Method and apparatus for nonlinear multiple motion model and moving boundary extraction
JP4462823B2 (ja) * 2002-11-20 2010-05-12 ソニー株式会社 画像信号の処理装置および処理方法、それに使用される係数データの生成装置および生成方法、並びに各方法を実行するためのプログラム
US9330060B1 (en) 2003-04-15 2016-05-03 Nvidia Corporation Method and device for encoding and decoding video image data
US8660182B2 (en) * 2003-06-09 2014-02-25 Nvidia Corporation MPEG motion estimation based on dual start points
US7817869B2 (en) * 2004-05-07 2010-10-19 Sony Corporation Variable support robust transform for multiple description coding
US8503530B2 (en) * 2004-05-27 2013-08-06 Zhourong Miao Temporal classified filtering for video compression
WO2006000970A1 (en) * 2004-06-23 2006-01-05 Koninklijke Philips Electronics N.V. Pixel interpolation
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
US8208564B2 (en) * 2005-06-24 2012-06-26 Ntt Docomo, Inc. Method and apparatus for video encoding and decoding using adaptive interpolation
WO2007011851A2 (en) * 2005-07-15 2007-01-25 Texas Instruments Incorporated Filtered and warped motion compensation
FR2889778A1 (fr) * 2005-08-12 2007-02-16 Thomson Licensing Sas Procede de codage et de decodage d'images video avec echelonnabilite spatiale
KR100754841B1 (ko) * 2005-10-28 2007-09-04 경희대학교 산학협력단 비트율 왜곡 비용에 기초하여 선택된 보간 필터를 이용하여공간 계층간 예측을 수행하는 스케일러블 ｈ.264부호화/복호화 방법
US8731071B1 (en) 2005-12-15 2014-05-20 Nvidia Corporation System for performing finite input response (FIR) filtering in motion estimation
EP1841230A1 (en) * 2006-03-27 2007-10-03 Matsushita Electric Industrial Co., Ltd. Adaptive wiener filter for video coding
US8189934B2 (en) 2006-03-27 2012-05-29 Panasonic Corporation Image coding apparatus and image decoding apparatus
US8724702B1 (en) * 2006-03-29 2014-05-13 Nvidia Corporation Methods and systems for motion estimation used in video coding
EP1840875A1 (en) * 2006-03-31 2007-10-03 Sony Deutschland Gmbh Signal coding and decoding with pre- and post-processing
US8208553B2 (en) * 2006-05-04 2012-06-26 Altera Corporation Methods and apparatus for quarter-pel refinement in a SIMD array processor
US8831111B2 (en) * 2006-05-19 2014-09-09 The Hong Kong University Of Science And Technology Decoding with embedded denoising
TWI367457B (en) 2006-07-03 2012-07-01 Nippon Telegraph & Telephone Image processing method and apparatus, image processing program, and storage medium for storing the program
US8660380B2 (en) 2006-08-25 2014-02-25 Nvidia Corporation Method and system for performing two-dimensional transform on data value array with reduced power consumption
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
US9055303B2 (en) 2006-10-10 2015-06-09 Nippon Telegraph And Telephone Corporation Video encoding method and decoding method, apparatuses therefor, programs therefor, and storage media for recording the programs
JP2010507335A (ja) * 2006-10-18 2010-03-04 トムソン ライセンシング 予測データ精緻化を使用してビデオを符号化する方法及び装置
KR101354659B1 (ko) * 2006-11-08 2014-01-28 삼성전자주식회사 멀티 코덱을 지원하는 움직임 보상 방법 및 장치
RU2009124928A (ru) 2006-11-30 2011-01-10 НТТ ДоКоМо, Инк. (JP) Устройство динамического кодирования изображения, способ динамического кодирования изображения, программа динамического кодирования изображения, устройство динамического декодирования изображения, способ динамического декодирования изображения и программа динамического декодирования изображения
US8942505B2 (en) * 2007-01-09 2015-01-27 Telefonaktiebolaget L M Ericsson (Publ) Adaptive filter representation
EP2127391A2 (en) 2007-01-09 2009-12-02 Nokia Corporation Adaptive interpolation filters for video coding
KR101369746B1 (ko) * 2007-01-22 2014-03-07 삼성전자주식회사 적응적 보간 필터를 이용한 영상 부호화, 복호화 방법 및장치
US8756482B2 (en) 2007-05-25 2014-06-17 Nvidia Corporation Efficient encoding/decoding of a sequence of data frames
US9118927B2 (en) 2007-06-13 2015-08-25 Nvidia Corporation Sub-pixel interpolation and its application in motion compensated encoding of a video signal
US8488668B2 (en) * 2007-06-15 2013-07-16 Qualcomm Incorporated Adaptive coefficient scanning for video coding
US8571104B2 (en) * 2007-06-15 2013-10-29 Qualcomm, Incorporated Adaptive coefficient scanning in video coding
US8873625B2 (en) 2007-07-18 2014-10-28 Nvidia Corporation Enhanced compression in representing non-frame-edge blocks of image frames
RU2010117612A (ru) * 2007-10-05 2011-11-10 Нокиа Корпорейшн (Fi) Кодирование видеосигналов направленными адаптивными интерполирующими фильтрами
US8090031B2 (en) * 2007-10-05 2012-01-03 Hong Kong Applied Science and Technology Research Institute Company Limited Method for motion compensation
EP2048886A1 (en) * 2007-10-11 2009-04-15 Panasonic Corporation Coding of adaptive interpolation filter coefficients
US8638852B2 (en) * 2008-01-08 2014-01-28 Qualcomm Incorporated Video coding of filter coefficients based on horizontal and vertical symmetry
WO2009088340A1 (en) * 2008-01-08 2009-07-16 Telefonaktiebolaget Lm Ericsson (Publ) Adaptive filtering
JPWO2009110559A1 (ja) * 2008-03-07 2011-07-14 株式会社東芝 動画像符号化／復号装置
KR101591825B1 (ko) * 2008-03-27 2016-02-18 엘지전자 주식회사 비디오 신호의 인코딩 또는 디코딩 방법 및 장치
US9077971B2 (en) * 2008-04-10 2015-07-07 Qualcomm Incorporated Interpolation-like filtering of integer-pixel positions in video coding
US8804831B2 (en) 2008-04-10 2014-08-12 Qualcomm Incorporated Offsets at sub-pixel resolution
US9967590B2 (en) 2008-04-10 2018-05-08 Qualcomm Incorporated Rate-distortion defined interpolation for video coding based on fixed filter or adaptive filter
RU2477576C2 (ru) * 2008-04-10 2013-03-10 Квэлкомм Инкорпорейтед Поддержка интерполяционного фильтра для субпиксельного разрешения в видеокодировании
US8831086B2 (en) 2008-04-10 2014-09-09 Qualcomm Incorporated Prediction techniques for interpolation in video coding
US8462842B2 (en) * 2008-04-10 2013-06-11 Qualcomm, Incorporated Symmetry for interpolation filtering of sub-pixel positions in video coding
US8971412B2 (en) 2008-04-10 2015-03-03 Qualcomm Incorporated Advanced interpolation techniques for motion compensation in video coding
US8705622B2 (en) 2008-04-10 2014-04-22 Qualcomm Incorporated Interpolation filter support for sub-pixel resolution in video coding
US8059909B2 (en) * 2008-04-29 2011-11-15 Sony Corporation Adaptive generation of irregular spatial sub-sampling for images
US8055087B2 (en) * 2008-04-29 2011-11-08 Sony Corporation Sample level variation for spatial sub-sampled images
US8059908B2 (en) * 2008-04-29 2011-11-15 Sony Corporation Adaptive area of influence filter for irregular spatial sub-sampled images
US8811484B2 (en) * 2008-07-07 2014-08-19 Qualcomm Incorporated Video encoding by filter selection
US10123050B2 (en) 2008-07-11 2018-11-06 Qualcomm Incorporated Filtering video data using a plurality of filters
WO2010014087A1 (en) 2008-07-30 2010-02-04 Micro Motion, Inc. Optimizing processor operation in a processing system including one or more digital filters
EP2154893A1 (en) * 2008-08-13 2010-02-17 Thomson Licensing Method for modifying a reference block of a reference image, method for encoding or decoding a block of an image by help of a reference block and device therefor and storage medium or signal carrying a block encoded by help of a modified reference block
US8548041B2 (en) 2008-09-25 2013-10-01 Mediatek Inc. Adaptive filter
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
US8666181B2 (en) 2008-12-10 2014-03-04 Nvidia Corporation Adaptive multiple engine image motion detection system and method
US9143803B2 (en) * 2009-01-15 2015-09-22 Qualcomm Incorporated Filter prediction based on activity metrics in video coding
CN102037732B (zh) * 2009-07-06 2013-03-27 联发科技（新加坡）私人有限公司 一种执行单循环自适应内插滤波的方法、编码器和译码器
KR101701342B1 (ko) 2009-08-14 2017-02-01 삼성전자주식회사 적응적인 루프 필터링을 이용한 비디오의 부호화 방법 및 장치, 비디오 복호화 방법 및 장치
JP2011050001A (ja) * 2009-08-28 2011-03-10 Sony Corp 画像処理装置および方法
CN101854549B (zh) * 2010-05-28 2012-05-02 浙江大学 基于空域预测的视频和图像编解码方法和装置
KR101710883B1 (ko) 2009-11-04 2017-02-28 삼성전자주식회사 필터 정보를 이용한 영상 압축 장치 및 방법과 영상 복원 장치 및 방법
EP3301932A1 (en) * 2009-12-18 2018-04-04 Sharp Kabushiki Kaisha Image filter and decoding device
JP5439162B2 (ja) * 2009-12-25 2014-03-12 株式会社Ｋｄｄｉ研究所 動画像符号化装置および動画像復号装置
JP5759387B2 (ja) * 2010-01-08 2015-08-05 シャープ株式会社 符号化装置および復号装置
US9369712B2 (en) * 2010-01-14 2016-06-14 Dolby Laboratories Licensing Corporation Buffered adaptive filters
US9219921B2 (en) * 2010-04-12 2015-12-22 Qualcomm Incorporated Mixed tap filters
US9154807B2 (en) * 2010-06-25 2015-10-06 Qualcomm Incorporated Inclusion of switched interpolation filter coefficients in a compressed bit-stream
JP5977235B2 (ja) * 2010-07-09 2016-08-24 サムスン エレクトロニクス カンパニー リミテッド 映像補間方法
MX2013003679A (es) 2010-10-01 2013-08-12 Samsung Electronics Co Ltd Metodo y aparato de intraprediccion de imagen.
US10045046B2 (en) * 2010-12-10 2018-08-07 Qualcomm Incorporated Adaptive support for interpolating values of sub-pixels for video coding
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
EP2661879B1 (en) * 2011-01-03 2019-07-10 HFI Innovation Inc. Method of filter-unit based in-loop filtering
US8964852B2 (en) 2011-02-23 2015-02-24 Qualcomm Incorporated Multi-metric filtering
JP5670226B2 (ja) * 2011-03-04 2015-02-18 Kddi株式会社 動画像符号化装置、動画像符号化方法、およびプログラム
JP5552092B2 (ja) * 2011-06-13 2014-07-16 日本電信電話株式会社 動画像符号化装置、動画像符号化方法及び動画像符号化プログラム
JP5649523B2 (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
JP5907367B2 (ja) * 2011-06-28 2016-04-26 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
BR112014001026B1 (pt) 2011-07-15 2022-05-03 Ge Video Compression, Llc Codificação de matriz de amostra de baixo atrasdo
TWI595776B (zh) * 2012-06-27 2017-08-11 Sony Corp Image processing device and method
JP5972687B2 (ja) * 2012-07-02 2016-08-17 株式会社Ｎｔｔドコモ 動画像予測符号化装置、動画像予測符号化方法、動画像予測符号化プログラム、動画像予測復号装置、動画像予測復号方法及び動画像予測復号プログラム
JP5798539B2 (ja) * 2012-09-24 2015-10-21 株式会社Ｎｔｔドコモ 動画像予測符号化装置、動画像予測符号化方法、動画像予測復号装置及び動画像予測復号方法
CN104685877B (zh) * 2012-09-28 2019-03-29 Vid拓展公司 用于多层视频编码的自适应上采样
JP2014082541A (ja) * 2012-10-12 2014-05-08 National Institute Of Information & Communication Technology 互いに類似した情報を含む複数画像のデータサイズを低減する方法、プログラムおよび装置
CN103905825B (zh) * 2012-12-27 2018-02-13 中国电信股份有限公司 视频图像的运动补偿方法和装置
US10356426B2 (en) * 2013-06-27 2019-07-16 Google Llc Advanced motion estimation
WO2015121701A1 (en) * 2014-02-13 2015-08-20 Intel Corporation Methods and apparatus to perform fractional-pixel interpolation filtering for media coding
US10306229B2 (en) 2015-01-26 2019-05-28 Qualcomm Incorporated Enhanced multiple transforms for prediction residual
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
EP3125429A1 (en) * 2015-07-28 2017-02-01 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Partitioned block frequency domain adaptive filter device comprising adaptation modules and correction modules
CN105739935B (zh) * 2016-01-22 2019-06-04 厦门美图移动科技有限公司 一种多终端联合显示方法、装置及系统
US10623774B2 (en) 2016-03-22 2020-04-14 Qualcomm Incorporated Constrained block-level optimization and signaling for video coding tools
US11323748B2 (en) 2018-12-19 2022-05-03 Qualcomm Incorporated Tree-based transform unit (TU) partition for video coding
US11750784B2 (en) * 2019-05-31 2023-09-05 Medicapture, Inc. Automatic video file repair method and system
US11356707B2 (en) * 2019-09-23 2022-06-07 Qualcomm Incorporated Signaling filters for video processing
CN112004081A (zh) * 2020-06-15 2020-11-27 广东科学技术职业学院 一种视频编码方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3853554T2 (de) * 1987-06-09 1995-08-24 Sony Corp Bewegungsvektorabschätzung in Fernsehbildern.
US5784107A (en) * 1991-06-17 1998-07-21 Matsushita Electric Industrial Co., Ltd. Method and apparatus for picture coding and method and apparatus for picture decoding
JP2991833B2 (ja) 1991-10-11 1999-12-20 松下電器産業株式会社 インターレス走査ディジタルビデオ信号の符号化装置及びその方法
GB2301971B (en) * 1995-06-06 1999-10-06 Sony Uk Ltd Video compression
US6122017A (en) * 1998-01-22 2000-09-19 Hewlett-Packard Company Method for providing motion-compensated multi-field enhancement of still images from video
US6937772B2 (en) * 2000-12-20 2005-08-30 Eastman Kodak Company Multiresolution based method for removing noise from digital images
DE10120395A1 (de) * 2001-04-25 2002-10-31 Bosch Gmbh Robert Einrichtung zur Interpolation von Abtastwerten sowie Bildencoder und Bilddecoder

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