JP2005514872A5 - - Google Patents

Download PDF

Info

Publication number
JP2005514872A5
JP2005514872A5 JP2003559135A JP2003559135A JP2005514872A5 JP 2005514872 A5 JP2005514872 A5 JP 2005514872A5 JP 2003559135 A JP2003559135 A JP 2003559135A JP 2003559135 A JP2003559135 A JP 2003559135A JP 2005514872 A5 JP2005514872 A5 JP 2005514872A5
Authority
JP
Japan
Prior art keywords
coefficient
filter
values
video data
interpolation filter
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.)
Granted
Application number
JP2003559135A
Other languages
English (en)
Japanese (ja)
Other versions
JP2005514872A (ja
JP4494789B2 (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from PCT/IB2003/000061 external-priority patent/WO2003058945A2/en
Publication of JP2005514872A publication Critical patent/JP2005514872A/ja
Publication of JP2005514872A5 publication Critical patent/JP2005514872A5/ja
Application granted granted Critical
Publication of JP4494789B2 publication Critical patent/JP4494789B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

JP2003559135A 2002-01-14 2003-01-14 動的フィルタのコーディング Expired - Lifetime JP4494789B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US34881102P 2002-01-14 2002-01-14
PCT/IB2003/000061 WO2003058945A2 (en) 2002-01-14 2003-01-14 Coding dynamic filters

Publications (3)

Publication Number Publication Date
JP2005514872A JP2005514872A (ja) 2005-05-19
JP2005514872A5 true JP2005514872A5 (https=) 2008-07-31
JP4494789B2 JP4494789B2 (ja) 2010-06-30

Family

ID=23369646

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003559135A Expired - Lifetime JP4494789B2 (ja) 2002-01-14 2003-01-14 動的フィルタのコーディング

Country Status (12)

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

Families Citing this family (104)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100731708B1 (ko) 2000-05-09 2007-06-25 소니 가부시끼 가이샤 데이터 처리 장치와 데이터 처리 방법, 및 기록 매체
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
JP4206886B2 (ja) * 2003-09-29 2009-01-14 ソニー株式会社 Itrデータ再生装置、記録再生システムおよび補間フィルタ
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
KR20070030223A (ko) * 2004-06-23 2007-03-15 코닌클리케 필립스 일렉트로닉스 엔.브이. 픽셀 보간
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
WO2006108654A2 (en) * 2005-04-13 2006-10-19 Universität Hannover Method and apparatus for enhanced video coding
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
KR101353689B1 (ko) 2006-03-27 2014-01-21 파나소닉 주식회사 화상 부호화 장치 및 화상 복호화 장치
EP1841230A1 (en) * 2006-03-27 2007-10-03 Matsushita Electric Industrial Co., Ltd. Adaptive wiener filter for video coding
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
JP5106408B2 (ja) * 2006-10-10 2012-12-26 日本電信電話株式会社 映像符号化方法及び復号方法、それらの装置、及びそれらのプログラム並びにプログラムを記録した記憶媒体
CN101711481B (zh) * 2006-10-18 2013-01-09 汤姆森特许公司 使用预测数据精选进行视频编码的方法和装置
KR101354659B1 (ko) * 2006-11-08 2014-01-28 삼성전자주식회사 멀티 코덱을 지원하는 움직임 보상 방법 및 장치
CN101543081B (zh) * 2006-11-30 2012-02-22 株式会社Ntt都科摩 动态图像编码装置、动态图像编码方法、动态图像解码装置、动态图像解码方法
WO2008084378A2 (en) * 2007-01-09 2008-07-17 Nokia Corporation Adaptive interpolation filters for video coding
US8942505B2 (en) * 2007-01-09 2015-01-27 Telefonaktiebolaget L M Ericsson (Publ) Adaptive filter representation
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
US8619853B2 (en) * 2007-06-15 2013-12-31 Qualcomm Incorporated Separable directional transforms
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
AU2008306503A1 (en) * 2007-10-05 2009-04-09 Nokia Corporation Video coding with pixel-aligned directional adaptive interpolation filters
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
EP2232874B1 (en) * 2008-01-08 2012-12-05 Telefonaktiebolaget L M Ericsson (publ) Adaptive filtering
CA2714691A1 (en) * 2008-03-07 2009-09-11 Kabushiki Kaisha Toshiba Video encoding/decoding apparatus
KR101591825B1 (ko) 2008-03-27 2016-02-18 엘지전자 주식회사 비디오 신호의 인코딩 또는 디코딩 방법 및 장치
US8831086B2 (en) * 2008-04-10 2014-09-09 Qualcomm Incorporated Prediction techniques for interpolation in video coding
US8971412B2 (en) 2008-04-10 2015-03-03 Qualcomm Incorporated Advanced interpolation techniques for motion compensation in video coding
RU2479941C2 (ru) * 2008-04-10 2013-04-20 Квэлкомм Инкорпорейтед Технологии прогнозирования для интерполяции при кодировании видео
US8705622B2 (en) 2008-04-10 2014-04-22 Qualcomm Incorporated Interpolation filter support for sub-pixel resolution in video coding
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
US8804831B2 (en) 2008-04-10 2014-08-12 Qualcomm Incorporated Offsets at sub-pixel resolution
US8462842B2 (en) 2008-04-10 2013-06-11 Qualcomm, Incorporated Symmetry for interpolation filtering of sub-pixel positions in video coding
US8059909B2 (en) * 2008-04-29 2011-11-15 Sony Corporation Adaptive generation of irregular spatial sub-sampling for images
US8059908B2 (en) * 2008-04-29 2011-11-15 Sony Corporation Adaptive area of influence filter for irregular spatial sub-sampled images
US8055087B2 (en) * 2008-04-29 2011-11-08 Sony Corporation Sample level variation for 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
JP5659157B2 (ja) 2008-07-30 2015-01-28 マイクロ モーション インコーポレイテッド 1つ以上のデジタルフィルタを有する処理システム内のプロセッサの動作の最適化
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
US20110235711A1 (en) * 2008-10-03 2011-09-29 Sony Corporation Image processing device and method
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
WO2011003326A1 (en) * 2009-07-06 2011-01-13 Mediatek Singapore Pte. Ltd. Single pass adaptive interpolation filter
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
CA2784291A1 (en) * 2009-12-18 2011-06-23 Sharp Kabushiki Kaisha Image filter, encoding device, decoding device, and data structure
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
US20120281749A1 (en) * 2010-01-08 2012-11-08 Sharp Kabushiki Kaisha Encoder, decoder, and data configuration
JP5436695B2 (ja) * 2010-01-14 2014-03-05 ドルビー ラボラトリーズ ライセンシング コーポレイション ビデオ適応フィルタリングのための方法、システム、ビデオエンコーダ、ビデオデコーダ、コンピュータ装置、集積回路(ic)装置、及びコンピュータ読取可能な記録媒体
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
KR101686945B1 (ko) * 2010-07-09 2016-12-15 삼성전자주식회사 영상 보간 방법 및 장치
SG10201401182TA (en) 2010-10-01 2014-07-30 Samsung Electronics Co Ltd Image intra prediction method and apparatus
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
CN103392338A (zh) * 2011-01-03 2013-11-13 联发科技股份有限公司 基于滤波单元的回路滤波方法
US8964853B2 (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
DK3425805T3 (da) 2011-07-15 2023-03-06 Ge Video Compression Llc Samplearraykodning til lav forsinkelse
TWI618404B (zh) * 2012-06-27 2018-03-11 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
EP2901683A1 (en) * 2012-09-28 2015-08-05 VID SCALE, Inc. Adaptive upsampling for multi-layer video coding
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
US10432974B2 (en) 2014-02-13 2019-10-01 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 (12)

* 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.
US5166788A (en) * 1990-06-29 1992-11-24 Samsung Electronics Co., Ltd. Motion signal processor
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
US5579054A (en) * 1995-04-21 1996-11-26 Eastman Kodak Company System and method for creating high-quality stills from interlaced video
GB2301971B (en) 1995-06-06 1999-10-06 Sony Uk Ltd Video compression
US5764307A (en) * 1995-07-24 1998-06-09 Motorola, Inc. Method and apparatus for spatially adaptive filtering for video encoding
RU2107408C1 (ru) * 1996-06-18 1998-03-20 Закрытое акционерное общество "Техно-ТМ" Способ адаптивного квантования векторов
US6122017A (en) 1998-01-22 2000-09-19 Hewlett-Packard Company Method for providing motion-compensated multi-field enhancement of still images from video
US6249549B1 (en) * 1998-10-09 2001-06-19 Matsushita Electric Industrial Co., Ltd. Down conversion system using a pre-decimation filter
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

Similar Documents

Publication Publication Date Title
JP2005514872A5 (https=)
US11863749B2 (en) Flexible quantization
JP5537293B2 (ja) 画像符号化装置及び画像復号化装置
JP5700970B2 (ja) 画像シーケンスを表す符号化データストリームの復号方法と画像シーケンスの符号化方法
CN103067715B (zh) 深度图像的编解码方法和编解码装置
CN109218730A (zh) 用于lm帧内预测的参考像素缩减
JP2006521048A5 (https=)
JP2013513333A5 (https=)
CN104919798B (zh) 量化矩阵编码的方法和装置
CA2534695A1 (en) Method for encoding moving image and method for decoding moving image
JP2013511874A5 (https=)
JP2018530221A5 (https=)
RU2004124831A (ru) Кодирующие динамические фильтры
CN112956191A (zh) 帧内预测方法及装置、计算机可读存储介质
JP2013500661A5 (https=)
JP2013516834A5 (https=)
CN105392009B (zh) 基于块自适应采样和超分辨率重建的低码率图像编码方法
CN109302608A (zh) 图像处理方法、设备及系统
CN110677644A (zh) 一种视频编码、解码方法及视频编码帧内预测器
WO2008152573A3 (en) Joint coding of multiple transform blocks with reduced number of coefficients
JP2011239394A5 (https=)
CN103702122B (zh) 编码模式选择方法、装置及编码器
JP2000333173A5 (https=)
JP4124792B2 (ja) 符号化方法及び復号化方法及び符号化装置及び復号化装置
AU2019201683A1 (en) Techniques for high efficiency entropy coding of video data