KR20210042103A - 분류를 갖는 이력 기반 후보 리스트 - Google Patents

분류를 갖는 이력 기반 후보 리스트 Download PDF

Info

Publication number
KR20210042103A
KR20210042103A KR1020217003775A KR20217003775A KR20210042103A KR 20210042103 A KR20210042103 A KR 20210042103A KR 1020217003775 A KR1020217003775 A KR 1020217003775A KR 20217003775 A KR20217003775 A KR 20217003775A KR 20210042103 A KR20210042103 A KR 20210042103A
Authority
KR
South Korea
Prior art keywords
candidate list
history
candidates
subset
based candidate
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.)
Ceased
Application number
KR1020217003775A
Other languages
English (en)
Korean (ko)
Inventor
웨이-정 치엔
춘-치 천
마르타 카르체비츠
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 KR20210042103A publication Critical patent/KR20210042103A/ko
Ceased legal-status Critical Current

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
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for 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
    • H04N19/102—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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • 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
    • H04N19/70—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020217003775A 2018-08-16 2019-08-15 분류를 갖는 이력 기반 후보 리스트 Ceased KR20210042103A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201862764851P 2018-08-16 2018-08-16
US62/764,851 2018-08-16
US16/540,893 US11336914B2 (en) 2018-08-16 2019-08-14 History-based candidate list with classification
US16/540,893 2019-08-14
PCT/US2019/046693 WO2020037144A1 (en) 2018-08-16 2019-08-15 History-based candidate list with classification

Publications (1)

Publication Number Publication Date
KR20210042103A true KR20210042103A (ko) 2021-04-16

Family

ID=69523673

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020217003775A Ceased KR20210042103A (ko) 2018-08-16 2019-08-15 분류를 갖는 이력 기반 후보 리스트

Country Status (17)

Country Link
US (1) US11336914B2 (https=)
EP (1) EP3837840A1 (https=)
JP (1) JP2021534627A (https=)
KR (1) KR20210042103A (https=)
CN (1) CN112567748B (https=)
AR (1) AR115962A1 (https=)
AU (1) AU2019321565B2 (https=)
BR (1) BR112021002219A2 (https=)
CA (1) CA3106327A1 (https=)
CL (1) CL2021000390A1 (https=)
CO (1) CO2021001740A2 (https=)
IL (1) IL280040A (https=)
MX (1) MX2021001784A (https=)
PH (1) PH12021550079A1 (https=)
SG (1) SG11202100151QA (https=)
WO (1) WO2020037144A1 (https=)
ZA (1) ZA202101016B (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023113209A1 (ko) * 2021-12-15 2023-06-22 현대자동차주식회사 움직임벡터 예측자들의 후보 리스트를 이용하는 비디오 코딩을 위한 방법 및 장치

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2588004B (en) 2018-06-05 2023-03-01 Beijing Bytedance Network Tech Co Ltd Interaction between IBC and affine
WO2019244119A1 (en) 2018-06-21 2019-12-26 Beijing Bytedance Network Technology Co., Ltd. Sub-block mv inheritance between color components
WO2019244117A1 (en) 2018-06-21 2019-12-26 Beijing Bytedance Network Technology Co., Ltd. Unified constrains for the merge affine mode and the non-merge affine mode
TWI703861B (zh) * 2018-07-06 2020-09-01 聯發科技股份有限公司 解碼器的視訊解碼方法及裝置
US11381833B2 (en) * 2018-07-19 2022-07-05 Tencent America LLC Method and apparatus for video coding
US10924731B2 (en) * 2018-08-28 2021-02-16 Tencent America LLC Complexity constraints on merge candidates list construction
US11089297B2 (en) 2018-08-31 2021-08-10 Hulu, LLC Historical motion vector prediction with reset list
EP3836545B1 (en) * 2018-09-22 2023-11-15 Lg Electronics Inc. Method for processing video signals using inter prediction
CN110944193B (zh) * 2018-09-24 2023-08-11 北京字节跳动网络技术有限公司 视频编码和解码中的加权双向预测
CN113056913B (zh) * 2018-10-05 2025-03-21 Op方案有限责任公司 包括添加非相邻对角空间合并候选的构造合并候选列表的方法和系统
CN112840653B (zh) * 2018-10-06 2023-12-26 寰发股份有限公司 视频编解码中共享合并候选列表区域的方法和装置
CN116634170A (zh) * 2018-10-10 2023-08-22 华为技术有限公司 帧间预测方法及装置
WO2020094151A1 (en) 2018-11-10 2020-05-14 Beijing Bytedance Network Technology Co., Ltd. Rounding in pairwise average candidate calculations
WO2020098694A1 (en) 2018-11-13 2020-05-22 Beijing Bytedance Network Technology Co., Ltd. Construction method for a spatial motion candidate list
CN113170150B (zh) 2018-12-03 2024-02-27 北京字节跳动网络技术有限公司 基于历史的运动矢量预测(hmvp)模式的部分修剪方法
EP3716626A4 (en) * 2018-12-12 2021-05-19 LG Electronics Inc. Method and device for processing video signal on basis of history-based motion vector prediction
MX2021007197A (es) * 2018-12-21 2021-07-21 Huawei Tech Co Ltd Un codificador, un decodificador y metodos correspondientes que utilizan prediccion de vectores de movimiento basada en historial.
RU2770863C1 (ru) 2018-12-28 2022-04-22 ДжейВиСиКЕНВУД Корпорейшн Устройство кодирования кадров, способ кодирования кадров, устройство декодирования кадров и способ декодирования кадров
EP4429246B1 (en) * 2018-12-29 2026-03-25 SZ DJI Technology Co., Ltd. Video processing method and device
KR102443965B1 (ko) * 2019-01-01 2022-09-19 엘지전자 주식회사 히스토리 기반 모션 벡터 예측을 기반으로 비디오 신호를 처리하기 위한 방법 및 장치
US20220116588A1 (en) * 2019-01-04 2022-04-14 Industry Academy Cooperation Foundation Of Sejong University Method and apparatus for image encoding/decoding
US11166015B2 (en) * 2019-03-06 2021-11-02 Tencent America LLC Method and apparatus for video coding
AU2020250609B2 (en) 2019-04-01 2023-09-07 Beijing Bytedance Network Technology Co., Ltd. Using interpolation filters for history based motion vector prediction
SG11202112518SA (en) 2019-05-13 2021-12-30 Beijing Bytedance Network Technology Co Ltd Block dimension settings of transform skip mode
CN113853787B (zh) * 2019-05-22 2023-12-22 北京字节跳动网络技术有限公司 基于子块使用变换跳过模式
CN114270856B (zh) 2019-08-20 2025-11-14 北京字节跳动网络技术有限公司 视频处理中的备选插值滤波器的选择性使用
US11451809B2 (en) * 2019-08-28 2022-09-20 Tencent America LLC Method and apparatus for video coding
JP7593892B2 (ja) * 2021-06-29 2024-12-03 Kddi株式会社 画像復号装置、画像復号方法及びプログラム

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7010173B2 (en) * 2000-01-13 2006-03-07 At&T Corp. Video coder employing pixel transposition
KR101377527B1 (ko) * 2008-10-14 2014-03-25 에스케이 텔레콤주식회사 복수 개의 참조 픽처의 움직임 벡터 부호화/복호화 방법 및장치와 그를 이용한 영상 부호화/복호화 장치 및 방법
WO2011095260A1 (en) * 2010-02-05 2011-08-11 Telefonaktiebolaget L M Ericsson (Publ) Managing predicted motion vector candidates
US10171813B2 (en) 2011-02-24 2019-01-01 Qualcomm Incorporated Hierarchy of motion prediction video blocks
US20130114717A1 (en) * 2011-11-07 2013-05-09 Qualcomm Incorporated Generating additional merge candidates
CN102883163B (zh) * 2012-10-08 2014-05-28 华为技术有限公司 用于运动矢量预测的运动矢量列表建立的方法、装置
US20140192881A1 (en) * 2013-01-07 2014-07-10 Sony Corporation Video processing system with temporal prediction mechanism and method of operation thereof
US9756354B2 (en) * 2014-03-17 2017-09-05 Qualcomm Incorporated Block vector predictor for intra block copying
US20170264904A1 (en) * 2014-09-23 2017-09-14 Intel Corporation Intra-prediction complexity reduction using limited angular modes and refinement
US10230980B2 (en) * 2015-01-26 2019-03-12 Qualcomm Incorporated Overlapped motion compensation for video coding
US11330284B2 (en) * 2015-03-27 2022-05-10 Qualcomm Incorporated Deriving motion information for sub-blocks in video coding
WO2017190288A1 (en) * 2016-05-04 2017-11-09 Microsoft Technology Licensing, Llc Intra-picture prediction using non-adjacent reference lines of sample values
EP4322533A3 (en) * 2018-06-29 2024-03-06 Beijing Bytedance Network Technology Co., Ltd. Checking order of motion candidates in lut
US11606575B2 (en) 2018-07-10 2023-03-14 Qualcomm Incorporated Multiple history based non-adjacent MVPs for wavefront processing of video coding
CN116708823A (zh) * 2018-10-02 2023-09-05 Lg电子株式会社 图像编解码方法、存储介质和数据发送方法
ES2971293T3 (es) * 2018-12-28 2024-06-04 Godo Kaisha Ip Bridge 1 Dispositivo de codificación de imágenes, procedimiento de codificación de imágenes, programa de codificación de imágenes, dispositivo de descodificación de imágenes, procedimiento de descodificación de imágenes y programa de descodificación de imágenes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023113209A1 (ko) * 2021-12-15 2023-06-22 현대자동차주식회사 움직임벡터 예측자들의 후보 리스트를 이용하는 비디오 코딩을 위한 방법 및 장치

Also Published As

Publication number Publication date
CO2021001740A2 (es) 2021-04-08
AU2019321565A1 (en) 2021-02-11
CN112567748A (zh) 2021-03-26
JP2021534627A (ja) 2021-12-09
IL280040A (en) 2021-03-01
CN112567748B (zh) 2024-12-24
AR115962A1 (es) 2021-03-17
US20200059658A1 (en) 2020-02-20
WO2020037144A1 (en) 2020-02-20
BR112021002219A2 (pt) 2021-05-04
PH12021550079A1 (en) 2021-10-25
CA3106327A1 (en) 2020-02-20
ZA202101016B (en) 2022-07-27
EP3837840A1 (en) 2021-06-23
CL2021000390A1 (es) 2021-08-27
MX2021001784A (es) 2021-07-15
SG11202100151QA (en) 2021-02-25
AU2019321565B2 (en) 2022-12-01
US11336914B2 (en) 2022-05-17

Similar Documents

Publication Publication Date Title
AU2019321565B2 (en) History-based candidate list with classification
US11616974B2 (en) Simplification of history-based motion vector prediction
US11212550B2 (en) History-based motion vector prediction for affine mode
EP3834417B1 (en) Motion vector predictor list generation
AU2020219239B2 (en) Motion vector predictor list generation for intra block copy mode in video coding
US20200112715A1 (en) History-based motion vector prediction for inter prediction coding
EP3850838B1 (en) Vector predictor list generation
US11064192B2 (en) Simplification of spatial-temporal motion vector prediction
KR20210020908A (ko) 서브-예측 유닛 모션 벡터 예측자의 시그널링
US11134246B2 (en) Weighted prediction for video coding
US11528504B2 (en) Motion vector prediction with motion information collecting buffer
HK40057708A (en) Simplification of history-based motion vector prediction

Legal Events

Date Code Title Description
PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

A201 Request for examination
D18-X000 Deferred examination requested

St.27 status event code: A-1-2-D10-D18-exm-X000

D19-X000 Deferred examination accepted

St.27 status event code: A-1-2-D10-D19-exm-X000

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

D20-X000 Deferred examination resumed

St.27 status event code: A-1-2-D10-D20-exm-X000

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

B15 Application refused following examination

Free format text: ST27 STATUS EVENT CODE: N-2-6-B10-B15-EXM-PE0601 (AS PROVIDED BY THE NATIONAL OFFICE)

PE0601 Decision on rejection of patent

St.27 status event code: N-2-6-B10-B15-exm-PE0601