KR101528989B1 - 비디오 코딩을 위해 서브-픽셀들의 값들을 내삽하기 위한 적응적 서포트 - Google Patents

비디오 코딩을 위해 서브-픽셀들의 값들을 내삽하기 위한 적응적 서포트 Download PDF

Info

Publication number
KR101528989B1
KR101528989B1 KR1020137017983A KR20137017983A KR101528989B1 KR 101528989 B1 KR101528989 B1 KR 101528989B1 KR 1020137017983 A KR1020137017983 A KR 1020137017983A KR 20137017983 A KR20137017983 A KR 20137017983A KR 101528989 B1 KR101528989 B1 KR 101528989B1
Authority
KR
South Korea
Prior art keywords
integer pixel
sub
full
pixel positions
values
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.)
Active
Application number
KR1020137017983A
Other languages
English (en)
Korean (ko)
Other versions
KR20130086390A (ko
Inventor
라훌 피 판찰
마르타 카르체비츠
페이송 천
Original Assignee
퀄컴 인코포레이티드
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 퀄컴 인코포레이티드 filed Critical 퀄컴 인코포레이티드
Publication of KR20130086390A publication Critical patent/KR20130086390A/ko
Application granted granted Critical
Publication of KR101528989B1 publication Critical patent/KR101528989B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • 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
    • H04N19/50—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
    • 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
    • H04N19/15—Data rate or code amount at the encoder output by monitoring actual compressed data size at the memory before deciding storage at the transmission buffer
    • 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
    • H04N19/154—Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
    • 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
    • H04N19/169—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
    • H04N19/182—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 a pixel
    • 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
    • H04N19/70—Methods 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
    • 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

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)
KR1020137017983A 2010-12-10 2011-12-07 비디오 코딩을 위해 서브-픽셀들의 값들을 내삽하기 위한 적응적 서포트 Active KR101528989B1 (ko)

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

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020147030817A Division KR101784668B1 (ko) 2010-12-10 2011-12-07 비디오 코딩을 위해 서브-픽셀들의 값들을 내삽하기 위한 적응적 서포트

Publications (2)

Publication Number Publication Date
KR20130086390A KR20130086390A (ko) 2013-08-01
KR101528989B1 true KR101528989B1 (ko) 2015-06-15

Family

ID=46199372

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020147030817A Active KR101784668B1 (ko) 2010-12-10 2011-12-07 비디오 코딩을 위해 서브-픽셀들의 값들을 내삽하기 위한 적응적 서포트
KR1020137017983A Active KR101528989B1 (ko) 2010-12-10 2011-12-07 비디오 코딩을 위해 서브-픽셀들의 값들을 내삽하기 위한 적응적 서포트

Family Applications Before (1)

Application Number Title Priority Date Filing Date
KR1020147030817A Active KR101784668B1 (ko) 2010-12-10 2011-12-07 비디오 코딩을 위해 서브-픽셀들의 값들을 내삽하기 위한 적응적 서포트

Country Status (15)

Country Link
US (1) US10045046B2 (OSRAM)
EP (2) EP3203740A1 (OSRAM)
JP (3) JP2014502800A (OSRAM)
KR (2) KR101784668B1 (OSRAM)
CN (2) CN103250414B (OSRAM)
AU (1) AU2011338449B2 (OSRAM)
BR (1) BR112013014415B1 (OSRAM)
CA (1) CA2820061C (OSRAM)
IL (1) IL226438B (OSRAM)
MY (1) MY180273A (OSRAM)
PH (1) PH12013501062A1 (OSRAM)
RU (1) RU2564245C2 (OSRAM)
SG (1) SG190847A1 (OSRAM)
UA (1) UA109923C2 (OSRAM)
WO (1) WO2012078748A1 (OSRAM)

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
CN104380730B (zh) * 2012-01-19 2017-12-22 华为技术有限公司 模式依赖帧内平滑的简化
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
EP2853096A4 (en) * 2012-05-21 2016-07-06 Mediatek Singapore Pte Ltd METHOD AND APPARATUS FOR FILTERING BETWEEN LAYERS 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
JP7005854B2 (ja) * 2017-11-07 2022-01-24 ホアウェイ・テクノロジーズ・カンパニー・リミテッド ビデオ符号化のためのインター予測装置の補間フィルタ及び方法
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
CN111903132B (zh) * 2018-03-29 2023-02-10 华为技术有限公司 图像处理装置和方法
IL313312B2 (en) 2018-06-11 2025-07-01 Samsung Electronics Co Ltd An encoding method and a standard for it, and an decoding method and a standard for it
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
CN113556566B (zh) * 2018-12-21 2022-06-10 华为技术有限公司 用于视频帧的帧内预测或帧间预测处理的方法及装置
JP7241197B2 (ja) * 2019-03-18 2023-03-16 テンセント・アメリカ・エルエルシー ビデオ・コーディングのための方法及び装置

Family Cites Families (37)

* 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
US6950469B2 (en) * 2001-09-17 2005-09-27 Nokia Corporation Method for sub-pixel value interpolation
AU2003201069C1 (en) * 2002-01-14 2008-11-06 Nokia Technologies Oy Coding dynamic filters
AU2003246987A1 (en) * 2002-07-09 2004-01-23 Nokia Corporation Method and system for selecting interpolation filter type in video coding
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
US20080063307A1 (en) 2004-06-22 2008-03-13 Koninklijke Philips Electronics, N.V. Pixel Interpolation
US7653132B2 (en) * 2004-12-21 2010-01-26 Stmicroelectronics, Inc. Method and system for fast implementation of subpixel interpolation
US7623575B2 (en) 2005-01-05 2009-11-24 Lsi Corporation Method and apparatus for sub-pixel motion compensation
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
AU2006320064B2 (en) 2005-11-30 2010-09-09 Kabushiki Kaisha Toshiba Image encoding/image decoding method and image encoding/image decoding apparatus
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
EP2127391A2 (en) 2007-01-09 2009-12-02 Nokia Corporation Adaptive interpolation filters for video coding
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
RU2010117612A (ru) 2007-10-05 2011-11-10 Нокиа Корпорейшн (Fi) Кодирование видеосигналов направленными адаптивными интерполирующими фильтрами
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
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
US8831086B2 (en) 2008-04-10 2014-09-09 Qualcomm Incorporated Prediction techniques for interpolation in video coding
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
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
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
US8750378B2 (en) 2008-09-23 2014-06-10 Qualcomm Incorporated Offset calculation in switched interpolation filters
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

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
KEMAL UGUR et al: "Low Complexity Video Coding and the Emerging HEVC Standard", PICTURE CODING SYMPOSIUM, 8 December 2010. *
Rusanovskyy D et al: "Adaptive interpolation with directional filters", 33th VCEG Meeting.VCEG-AG21, 20 October 2007. *

Also Published As

Publication number Publication date
US20120147967A1 (en) 2012-06-14
BR112013014415A2 (pt) 2016-09-27
BR112013014415B1 (pt) 2022-02-15
RU2013131778A (ru) 2015-01-20
MY180273A (en) 2020-11-26
CA2820061A1 (en) 2012-06-14
PH12013501062A1 (en) 2016-05-11
CN105704492B (zh) 2019-09-27
JP6301401B2 (ja) 2018-03-28
KR101784668B1 (ko) 2017-10-12
WO2012078748A1 (en) 2012-06-14
UA109923C2 (uk) 2015-10-26
CN105704492A (zh) 2016-06-22
CN103250414A (zh) 2013-08-14
SG190847A1 (en) 2013-07-31
US10045046B2 (en) 2018-08-07
KR20130086390A (ko) 2013-08-01
AU2011338449A1 (en) 2013-06-20
KR20140140120A (ko) 2014-12-08
IL226438A0 (en) 2013-07-31
CA2820061C (en) 2019-12-03
JP2014502800A (ja) 2014-02-03
IL226438B (en) 2019-05-30
AU2011338449B2 (en) 2015-03-12
CN103250414B (zh) 2017-03-08
JP2016201814A (ja) 2016-12-01
RU2564245C2 (ru) 2015-09-27
HK1221101A1 (zh) 2017-05-19
JP6254063B2 (ja) 2017-12-27
JP2015046907A (ja) 2015-03-12
EP2649800A1 (en) 2013-10-16
EP3203740A1 (en) 2017-08-09

Similar Documents

Publication Publication Date Title
KR101528989B1 (ko) 비디오 코딩을 위해 서브-픽셀들의 값들을 내삽하기 위한 적응적 서포트
KR101202633B1 (ko) 고정된 필터 또는 적응형 필터에 기초한 비디오 코딩을 위한 레이트 왜곡 정의된 보간
KR101202632B1 (ko) 비디오 코딩에서의 보간을 위한 예측 기술
KR101242958B1 (ko) 비디오 코딩에서의 서브-픽셀 해상도를 위한 보간 필터 서포트
KR101250115B1 (ko) 비디오 코딩에서의 서브-픽셀 포지션들의 보간 필터링을 위한 대칭
CN103339939B (zh) 具有自适应分接头大小的低复杂性内插滤波
CN106878744B (zh) 确定时间合并候选块的方法
KR101660133B1 (ko) 적응적 모션 벡터 해상도를 이용한 비디오 코딩
KR102653005B1 (ko) 휘도 샘플을 이용한 색차 블록의 화면 내 예측 방법 및 이러한 방법을 사용하는 장치
KR101214021B1 (ko) 비디오 코딩에서의 정수-픽셀 포지션들의 보간형 필터링
KR101469338B1 (ko) 혼합된 탭 필터들
US9055304B2 (en) Reduced resolution pixel interpolation
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
HK1182249B (en) Intra smoothing filter for video coding
HK1182249A1 (zh) 用於视频译码的帧内平滑滤波器
HK1192088A (en) Video coding using adaptive motion vector resolution

Legal Events

Date Code Title Description
A201 Request for examination
PA0105 International application

Patent event date: 20130709

Patent event code: PA01051R01D

Comment text: International Patent Application

PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20130709

Comment text: Request for Examination of Application

PG1501 Laying open of application
E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20140730

Patent event code: PE09021S01D

A107 Divisional application of patent
PA0104 Divisional application for international application

Comment text: Divisional Application for International Patent

Patent event code: PA01041R01D

Patent event date: 20141031

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20150320

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20150609

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20150609

End annual number: 3

Start annual number: 1

PG1601 Publication of registration
FPAY Annual fee payment

Payment date: 20180329

Year of fee payment: 4

PR1001 Payment of annual fee

Payment date: 20180329

Start annual number: 4

End annual number: 4

FPAY Annual fee payment

Payment date: 20190327

Year of fee payment: 5

PR1001 Payment of annual fee

Payment date: 20190327

Start annual number: 5

End annual number: 5

PR1001 Payment of annual fee

Payment date: 20200324

Start annual number: 6

End annual number: 6

PR1001 Payment of annual fee

Payment date: 20210329

Start annual number: 7

End annual number: 7

PR1001 Payment of annual fee

Payment date: 20230327

Start annual number: 9

End annual number: 9

PR1001 Payment of annual fee

Payment date: 20240201

Start annual number: 10

End annual number: 10