RU2564245C2 - Адаптивная поддержка для интерполяционных значений субпикселя для кодирования видеосигнала - Google Patents

Адаптивная поддержка для интерполяционных значений субпикселя для кодирования видеосигнала Download PDF

Info

Publication number
RU2564245C2
RU2564245C2 RU2013131778/08A RU2013131778A RU2564245C2 RU 2564245 C2 RU2564245 C2 RU 2564245C2 RU 2013131778/08 A RU2013131778/08 A RU 2013131778/08A RU 2013131778 A RU2013131778 A RU 2013131778A RU 2564245 C2 RU2564245 C2 RU 2564245C2
Authority
RU
Russia
Prior art keywords
integer pixel
sub
pixel
integer
positions
Prior art date
Application number
RU2013131778/08A
Other languages
English (en)
Russian (ru)
Other versions
RU2013131778A (ru
Inventor
Рахул П. ПАНЧАЛ
Марта КАРЧЕВИЧ
Пэйсун ЧЭНЬ
Original Assignee
Квэлкомм Инкорпорейтед
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 Квэлкомм Инкорпорейтед filed Critical Квэлкомм Инкорпорейтед
Publication of RU2013131778A publication Critical patent/RU2013131778A/ru
Application granted granted Critical
Publication of RU2564245C2 publication Critical patent/RU2564245C2/ru

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/189Methods 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
    • H04N19/196Methods 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
    • H04N19/197Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/117Filters, e.g. for pre-processing or post-processing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/146Data rate or code amount at the encoder output
    • H04N19/15Data rate or code amount at the encoder output by monitoring actual compressed data size at the memory before deciding storage at the transmission buffer
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/154Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/182Methods 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 a pixel
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/523Motion estimation or motion compensation with sub-pixel accuracy
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/80Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation

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)
RU2013131778/08A 2010-12-10 2011-12-07 Адаптивная поддержка для интерполяционных значений субпикселя для кодирования видеосигнала RU2564245C2 (ru)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US42205110P 2010-12-10 2010-12-10
US61/422,051 2010-12-10
US13/311,755 2011-12-06
US13/311,755 US10045046B2 (en) 2010-12-10 2011-12-06 Adaptive support for interpolating values of sub-pixels for video coding
PCT/US2011/063730 WO2012078748A1 (en) 2010-12-10 2011-12-07 Adaptive support for interpolating values of sub-pixels for video coding

Publications (2)

Publication Number Publication Date
RU2013131778A RU2013131778A (ru) 2015-01-20
RU2564245C2 true RU2564245C2 (ru) 2015-09-27

Family

ID=46199372

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2013131778/08A RU2564245C2 (ru) 2010-12-10 2011-12-07 Адаптивная поддержка для интерполяционных значений субпикселя для кодирования видеосигнала

Country Status (15)

Country Link
US (1) US10045046B2 (enExample)
EP (2) EP2649800A1 (enExample)
JP (3) JP2014502800A (enExample)
KR (2) KR101528989B1 (enExample)
CN (2) CN103250414B (enExample)
AU (1) AU2011338449B2 (enExample)
BR (1) BR112013014415B1 (enExample)
CA (1) CA2820061C (enExample)
IL (1) IL226438B (enExample)
MY (1) MY180273A (enExample)
PH (1) PH12013501062A1 (enExample)
RU (1) RU2564245C2 (enExample)
SG (1) SG190847A1 (enExample)
UA (1) UA109923C2 (enExample)
WO (1) WO2012078748A1 (enExample)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10045046B2 (en) 2010-12-10 2018-08-07 Qualcomm Incorporated Adaptive support for interpolating values of sub-pixels for video coding
US20120163460A1 (en) * 2010-12-23 2012-06-28 Qualcomm Incorporated Sub-pixel interpolation for video coding
US9807385B2 (en) * 2012-01-19 2017-10-31 Futurewei Technologies, Inc. Simplification of mode dependent intra smoothing
GB2501535A (en) 2012-04-26 2013-10-30 Sony Corp Chrominance Processing in High Efficiency Video Codecs
CN102665080B (zh) * 2012-05-08 2015-05-13 开曼群岛威睿电通股份有限公司 用于移动补偿的电子装置及移动补偿方法
WO2013174254A1 (en) * 2012-05-21 2013-11-28 Mediatek Singapore Pte. Ltd. Method and apparatus of inter-layer filtering for scalable video coding
WO2015093895A1 (en) * 2013-12-20 2015-06-25 Lg Electronics Inc. Method and apparatus for encoding and decoding video signal using adaptive sampling
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
US9942560B2 (en) 2014-01-08 2018-04-10 Microsoft Technology Licensing, Llc Encoding screen capture data
WO2016072722A1 (ko) * 2014-11-04 2016-05-12 삼성전자 주식회사 영상 특성을 반영한 보간 필터를 이용하는 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치
CN104683819A (zh) * 2015-01-31 2015-06-03 北京大学 一种自适应环路滤波方法及装置
US10291932B2 (en) 2015-03-06 2019-05-14 Qualcomm Incorporated Method and apparatus for low complexity quarter pel generation in motion search
JP6101722B2 (ja) 2015-03-10 2017-03-22 富士重工業株式会社 車室前部用支持体
US20160345018A1 (en) * 2015-05-19 2016-11-24 Microsoft Technology Licensing, Llc Video encoding and decoding
JP6715467B2 (ja) * 2015-07-01 2020-07-01 パナソニックIpマネジメント株式会社 符号化方法、復号方法、符号化装置、復号装置および符号化復号装置
US10341659B2 (en) * 2016-10-05 2019-07-02 Qualcomm Incorporated Systems and methods of switching interpolation filters
CN107959855B (zh) * 2016-10-16 2020-02-14 华为技术有限公司 运动补偿预测方法和设备
BR112020008896A2 (pt) * 2017-11-07 2020-10-20 Huawei Technologies Co., Ltd. filtro de interpolação para um aparelho e método de interpredição para codificação de vídeo
CN109961199A (zh) * 2017-12-25 2019-07-02 北京京东尚科信息技术有限公司 一种分析数据波动的方法和装置
KR102424189B1 (ko) * 2018-02-14 2022-07-21 후아웨이 테크놀러지 컴퍼니 리미티드 적응형 보간 필터
US10638137B2 (en) 2018-03-07 2020-04-28 Tencent America LLC Method and apparatus for video coding
BR112020019740A2 (pt) * 2018-03-29 2021-02-17 Huawei Technologies Co., Ltd. aparelho e método de processamento de imagem
IL279326B2 (en) 2018-06-11 2024-12-01 Samsung Electronics Co Ltd Encoding method and apparatus therefor, and decoding method and apparatus therefor
CN108833916B (zh) * 2018-06-20 2021-09-24 腾讯科技(深圳)有限公司 视频编码、解码方法、装置、存储介质和计算机设备
KR20250020720A (ko) * 2018-12-21 2025-02-11 후아웨이 테크놀러지 컴퍼니 리미티드 예측 코딩을 위한 보간 필터링 방법 및 장치
KR20210125578A (ko) * 2019-03-18 2021-10-18 텐센트 아메리카 엘엘씨 비디오 코딩을 위한 방법 및 장치

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2317654C2 (ru) * 2001-09-17 2008-02-20 Нокиа Корпорейшн Способ интерполяции значений подпикселов
WO2008084378A2 (en) * 2007-01-09 2008-07-17 Nokia Corporation Adaptive interpolation filters for video coding
US7653132B2 (en) * 2004-12-21 2010-01-26 Stmicroelectronics, Inc. Method and system for fast implementation of subpixel interpolation
WO2010039492A2 (en) * 2008-09-23 2010-04-08 Qualcomm Incorporated Offset calculation in switched interpolation filters

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020172288A1 (en) 2001-03-08 2002-11-21 Nyeongku Kwon Device and method for performing half-pixel accuracy fast search in video coding
GB2379820A (en) 2001-09-17 2003-03-19 Nokia Corp Interpolating values for sub-pixels
AU2003201069C1 (en) * 2002-01-14 2008-11-06 Nokia Technologies Oy Coding dynamic filters
MXPA05000335A (es) * 2002-07-09 2005-03-31 Nokia Corp Metodo y sistema para seleccionar tipo de filtro de interpolacion en codificacion de video.
KR100472476B1 (ko) 2002-08-31 2005-03-10 삼성전자주식회사 움직임 보상을 위한 보간 방법 및 그 장치
EP1578137A2 (en) 2004-03-17 2005-09-21 Matsushita Electric Industrial Co., Ltd. Moving picture coding apparatus with multistep interpolation process
CN1973534A (zh) 2004-06-23 2007-05-30 皇家飞利浦电子股份有限公司 像素内插
US7623575B2 (en) 2005-01-05 2009-11-24 Lsi Corporation Method and apparatus for sub-pixel motion compensation
EP1886502A2 (en) * 2005-04-13 2008-02-13 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
WO2007063808A1 (ja) 2005-11-30 2007-06-07 Kabushiki Kaisha Toshiba 画像符号化/画像復号化方法及び画像符号化/画像復号化装置
KR100772390B1 (ko) 2006-01-23 2007-11-01 삼성전자주식회사 방향 보간 방법 및 그 장치와, 그 보간 방법이 적용된부호화 및 복호화 방법과 그 장치 및 복호화 장치
JP2007201880A (ja) 2006-01-27 2007-08-09 Victor Co Of Japan Ltd 画像符号化装置および画像復号装置
CN1889691A (zh) 2006-07-19 2007-01-03 四川长虹电器股份有限公司 一种像素插值方法
CN100563322C (zh) 2007-02-07 2009-11-25 扬智科技股份有限公司 滤波动态补偿的非反馈插值器
EP1983759A1 (en) 2007-04-19 2008-10-22 Matsushita Electric Industrial Co., Ltd. Estimation of separable adaptive interpolation filters for hybrid video coding
EP2208181A2 (en) 2007-10-05 2010-07-21 Nokia Corporation Video coding with pixel-aligned directional adaptive interpolation filters
CN101453646B (zh) 2007-12-04 2012-02-22 华为技术有限公司 图像插值方法、装置及插值系数的获取方法
KR20090094595A (ko) 2008-03-03 2009-09-08 삼성전자주식회사 복수 참조에 의한 움직임 예측을 이용한 부호화 방법 및장치, 그리고 복수 참조에 의한 움직임 예측을 이용한복호화 방법 및 장치
US20090257499A1 (en) 2008-04-10 2009-10-15 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
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
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
US8811484B2 (en) 2008-07-07 2014-08-19 Qualcomm Incorporated Video encoding by filter selection
EP2157799A1 (en) * 2008-08-18 2010-02-24 Panasonic Corporation Interpolation filter with local adaptation based on block edges in the reference frame
US8634456B2 (en) 2008-10-03 2014-01-21 Qualcomm Incorporated Video coding with large macroblocks
US9078007B2 (en) 2008-10-03 2015-07-07 Qualcomm Incorporated Digital video coding with interpolation filters and offsets
US8831087B2 (en) 2008-10-06 2014-09-09 Qualcomm Incorporated Efficient prediction mode selection
WO2010063881A1 (en) 2008-12-03 2010-06-10 Nokia Corporation Flexible interpolation filter structures for video coding
US10045046B2 (en) 2010-12-10 2018-08-07 Qualcomm Incorporated Adaptive support for interpolating values of sub-pixels for video coding

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2317654C2 (ru) * 2001-09-17 2008-02-20 Нокиа Корпорейшн Способ интерполяции значений подпикселов
US7653132B2 (en) * 2004-12-21 2010-01-26 Stmicroelectronics, Inc. Method and system for fast implementation of subpixel interpolation
WO2008084378A2 (en) * 2007-01-09 2008-07-17 Nokia Corporation Adaptive interpolation filters for video coding
WO2010039492A2 (en) * 2008-09-23 2010-04-08 Qualcomm Incorporated Offset calculation in switched interpolation filters

Also Published As

Publication number Publication date
KR20140140120A (ko) 2014-12-08
BR112013014415A2 (pt) 2016-09-27
IL226438A0 (en) 2013-07-31
CA2820061C (en) 2019-12-03
IL226438B (en) 2019-05-30
JP2015046907A (ja) 2015-03-12
CN105704492A (zh) 2016-06-22
BR112013014415B1 (pt) 2022-02-15
WO2012078748A1 (en) 2012-06-14
HK1221101A1 (zh) 2017-05-19
US10045046B2 (en) 2018-08-07
KR20130086390A (ko) 2013-08-01
CN105704492B (zh) 2019-09-27
MY180273A (en) 2020-11-26
CA2820061A1 (en) 2012-06-14
US20120147967A1 (en) 2012-06-14
RU2013131778A (ru) 2015-01-20
CN103250414A (zh) 2013-08-14
EP3203740A1 (en) 2017-08-09
JP6254063B2 (ja) 2017-12-27
JP2014502800A (ja) 2014-02-03
AU2011338449A1 (en) 2013-06-20
SG190847A1 (en) 2013-07-31
EP2649800A1 (en) 2013-10-16
AU2011338449B2 (en) 2015-03-12
CN103250414B (zh) 2017-03-08
PH12013501062A1 (en) 2016-05-11
JP6301401B2 (ja) 2018-03-28
KR101528989B1 (ko) 2015-06-15
UA109923C2 (uk) 2015-10-26
JP2016201814A (ja) 2016-12-01
KR101784668B1 (ko) 2017-10-12

Similar Documents

Publication Publication Date Title
RU2564245C2 (ru) Адаптивная поддержка для интерполяционных значений субпикселя для кодирования видеосигнала
RU2573227C1 (ru) Выполнение предсказания вектора движения для кодирования видео
KR101202633B1 (ko) 고정된 필터 또는 적응형 필터에 기초한 비디오 코딩을 위한 레이트 왜곡 정의된 보간
KR101202632B1 (ko) 비디오 코딩에서의 보간을 위한 예측 기술
CN103339939B (zh) 具有自适应分接头大小的低复杂性内插滤波
KR101250115B1 (ko) 비디오 코딩에서의 서브-픽셀 포지션들의 보간 필터링을 위한 대칭
JP5575747B2 (ja) 動き補償プロセスにおいて予測ブロックを発生する方法、装置、およびコンピュータ可読記憶媒体
US20120063515A1 (en) Efficient Coding of Video Parameters for Weighted Motion Compensated Prediction in Video Coding
JP2011518508A (ja) ビデオコーディングにおけるサブピクセル解像度のための補間フィルタサポート
WO2011130187A1 (en) Mixed tap filters
US20120163460A1 (en) Sub-pixel interpolation for video coding
RU2477576C2 (ru) Поддержка интерполяционного фильтра для субпиксельного разрешения в видеокодировании
HK1184616B (en) Adaptive support for interpolating values of sub-pixels for video coding
HK1184616A (en) Adaptive support for interpolating values of sub-pixels for video coding
HK1221101B (zh) 用於内插视频译码的子像素的值的自适应支持