HK1201000A1 - 切片中的預測單元限於單向幀間預測 - Google Patents

切片中的預測單元限於單向幀間預測

Info

Publication number
HK1201000A1
HK1201000A1 HK15101228.5A HK15101228A HK1201000A1 HK 1201000 A1 HK1201000 A1 HK 1201000A1 HK 15101228 A HK15101228 A HK 15101228A HK 1201000 A1 HK1201000 A1 HK 1201000A1
Authority
HK
Hong Kong
Prior art keywords
prediction
uni
slices
restriction
directional inter
Prior art date
Application number
HK15101228.5A
Other languages
English (en)
Inventor
翔林．王
瓦迪姆．謝廖金
馬爾塔．卡切維奇
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of HK1201000A1 publication Critical patent/HK1201000A1/zh

Links

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
    • H04N19/10—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
    • H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
    • 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame 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
    • H04N19/169—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
    • H04N19/50—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
    • H04N19/50—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
    • H04N19/50—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
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
HK15101228.5A 2012-02-08 2015-02-04 切片中的預測單元限於單向幀間預測 HK1201000A1 (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201261596597P 2012-02-08 2012-02-08
US201261622968P 2012-04-11 2012-04-11
US13/628,562 US9451277B2 (en) 2012-02-08 2012-09-27 Restriction of prediction units in B slices to uni-directional inter prediction
PCT/US2013/025153 WO2013119816A1 (en) 2012-02-08 2013-02-07 Restriction of prediction units in b slices to uni-directional inter prediction

Publications (1)

Publication Number Publication Date
HK1201000A1 true HK1201000A1 (zh) 2015-08-14

Family

ID=48902866

Family Applications (2)

Application Number Title Priority Date Filing Date
HK15101228.5A HK1201000A1 (zh) 2012-02-08 2015-02-04 切片中的預測單元限於單向幀間預測
HK16104244.8A HK1216273A1 (zh) 2012-02-08 2015-02-04 切片中的預測單元限於單向幀間預測

Family Applications After (1)

Application Number Title Priority Date Filing Date
HK16104244.8A HK1216273A1 (zh) 2012-02-08 2015-02-04 切片中的預測單元限於單向幀間預測

Country Status (21)

Country Link
US (2) US9451277B2 (zh)
EP (2) EP2813080B1 (zh)
JP (2) JP2015510357A (zh)
KR (1) KR101825262B1 (zh)
CN (2) CN104980762B (zh)
AU (1) AU2013217035B2 (zh)
BR (1) BR112014019444B1 (zh)
CA (1) CA2862311C (zh)
DK (1) DK2813080T3 (zh)
ES (1) ES2874848T3 (zh)
HK (2) HK1201000A1 (zh)
HU (1) HUE054366T2 (zh)
IL (1) IL233522A (zh)
MY (1) MY168356A (zh)
PH (1) PH12014501622A1 (zh)
RU (1) RU2620723C2 (zh)
SG (1) SG11201403844PA (zh)
SI (1) SI2813080T1 (zh)
UA (1) UA114314C2 (zh)
WO (1) WO2013119816A1 (zh)
ZA (1) ZA201406544B (zh)

Families Citing this family (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107071459B (zh) * 2010-12-14 2020-01-03 M&K控股株式会社 用于编码运动画面的设备
EP4124034B1 (en) * 2010-12-22 2023-08-23 LG Electronics Inc. Intra prediction in video coding
WO2013005966A2 (ko) * 2011-07-01 2013-01-10 한국전자통신연구원 비디오 부호화 방법 및 복호화 방법과 이를 이용한 장치
WO2013047805A1 (ja) 2011-09-29 2013-04-04 シャープ株式会社 画像復号装置、画像復号方法および画像符号化装置
DK2763414T3 (da) * 2011-09-29 2020-11-30 Sharp Kk Billedafkodningsindretning og fremgangsmåde til billedafkodning til udførelse af konvertering af bi-forudsigelse til uni-forudsigelse
US9426463B2 (en) 2012-02-08 2016-08-23 Qualcomm Incorporated Restriction of prediction units in B slices to uni-directional inter prediction
US9451277B2 (en) 2012-02-08 2016-09-20 Qualcomm Incorporated Restriction of prediction units in B slices to uni-directional inter prediction
MX2014012452A (es) * 2012-04-15 2015-01-12 Samsung Electronics Co Ltd Metodo y aparato para determinar imagenes de referencia para inter-prediccion.
US10721487B2 (en) 2012-04-17 2020-07-21 Texas Instruments Incorporated Converting a bi-predicted merging candidate in a merging candidate list for a prediction unit of a picture
US9591312B2 (en) * 2012-04-17 2017-03-07 Texas Instruments Incorporated Memory bandwidth reduction for motion compensation in video coding
WO2014058280A1 (ko) 2012-10-12 2014-04-17 한국전자통신연구원 영상의 부호화/복호화 방법 및 이를 이용하는 장치
JP5524405B1 (ja) * 2013-12-10 2014-06-18 ユニ・チャーム株式会社 芳香性粒状物及び動物用トイレ砂
CN106105195B (zh) * 2014-03-11 2019-06-21 寰发股份有限公司 用于视频编码的单一样本模式的方法及装置
US9716884B2 (en) * 2014-03-20 2017-07-25 Hfi Innovation Inc. Method of signaling for mode selection in 3D and multi-view video coding
WO2018061550A1 (ja) * 2016-09-28 2018-04-05 シャープ株式会社 画像復号装置及び画像符号化装置
CN116744017A (zh) * 2017-08-29 2023-09-12 Sk电信有限公司 视频编码装置、视频解码装置和存储比特流的方法
KR102580910B1 (ko) * 2017-08-29 2023-09-20 에스케이텔레콤 주식회사 양방향 옵티컬 플로우를 이용한 움직임 보상 방법 및 장치
US10609384B2 (en) * 2017-09-21 2020-03-31 Futurewei Technologies, Inc. Restriction on sub-block size derivation for affine inter prediction
US10469869B1 (en) * 2018-06-01 2019-11-05 Tencent America LLC Method and apparatus for video coding
CN112385231B (zh) * 2018-06-27 2024-01-02 数字洞察力有限公司 图像编码/解码方法和装置
WO2020015706A1 (en) * 2018-07-18 2020-01-23 Mediatek Inc. Method and apparatus of motion compensation bandwidth reduction for video coding system utilizing multi-hypothesis
CN113068028B (zh) 2018-08-09 2023-05-26 Oppo广东移动通信有限公司 视频图像分量的预测方法、装置及计算机存储介质
WO2020063599A1 (zh) * 2018-09-24 2020-04-02 华为技术有限公司 图像预测方法、装置以及相应的编码器和解码器
CA3141117A1 (en) * 2018-09-25 2020-04-02 Digitalinsights Inc. Method and device for encoding or decoding image on basis of inter mode
JP7328328B2 (ja) * 2018-10-08 2023-08-16 ホアウェイ・テクノロジーズ・カンパニー・リミテッド コーディングブロックの三角形パーティションのインター予測のための装置および方法
WO2020084476A1 (en) * 2018-10-22 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Sub-block based prediction
WO2020084475A1 (en) 2018-10-22 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Utilization of refined motion vector
WO2020094051A1 (en) * 2018-11-06 2020-05-14 Beijing Bytedance Network Technology Co., Ltd. Signaling of side information for inter prediction with geometric partitioning
CN117459722A (zh) 2018-11-12 2024-01-26 北京字节跳动网络技术有限公司 组合帧间-帧内预测的简化
WO2020103870A1 (en) 2018-11-20 2020-05-28 Beijing Bytedance Network Technology Co., Ltd. Inter prediction with refinement in video processing
EP3861742A4 (en) 2018-11-20 2022-04-13 Beijing Bytedance Network Technology Co., Ltd. DIFFERENCE CALCULATION BASED ON SPATIAL POSITION
KR102622148B1 (ko) 2018-11-20 2024-01-05 후아웨이 테크놀러지 컴퍼니 리미티드 병합 모드를 위한 인코더, 디코더 및 대응 방법
WO2020103936A1 (en) * 2018-11-22 2020-05-28 Beijing Bytedance Network Technology Co., Ltd. Pruning method for inter prediction with geometry partition
CN117880495A (zh) * 2018-12-03 2024-04-12 北京字节跳动网络技术有限公司 候选的最大数量的指示方法
EP3884667B1 (en) 2018-12-25 2024-04-17 Beijing Dajia Internet Information Technology Co., Ltd. Video coding with triangular shape prediction units
CN113261290B (zh) 2018-12-28 2024-03-12 北京字节跳动网络技术有限公司 基于修改历史的运动预测
CN113170166B (zh) 2018-12-30 2023-06-09 北京字节跳动网络技术有限公司 具有几何分割的帧间预测在视频处理中有条件的应用
CN111316646B (zh) * 2019-01-02 2023-06-23 北京大学 候选mv列表构建方法和装置
CN111435993B (zh) 2019-01-14 2022-08-26 华为技术有限公司 视频编码器、视频解码器及相应方法
US11140406B2 (en) * 2019-02-20 2021-10-05 Qualcomm Incorporated Signalling for merge mode with motion vector differences in video coding
WO2020177755A1 (en) 2019-03-06 2020-09-10 Beijing Bytedance Network Technology Co., Ltd. Usage of converted uni-prediction candidate
AR118250A1 (es) * 2019-03-08 2021-09-22 Jvckenwood Corp Dispositivos, métodos y programas de codificación y decodificación de imágenes en movimiento
CN111726617B (zh) * 2019-03-18 2024-03-15 华为技术有限公司 用于融合运动矢量差技术的优化方法、装置及编解码器
CN113632477A (zh) * 2019-03-24 2021-11-09 北京字节跳动网络技术有限公司 转换后的单向预测候选的推导
EP3922014A4 (en) 2019-04-02 2022-04-06 Beijing Bytedance Network Technology Co., Ltd. DECODER SIDE MOTION VECTOR BYPASS
CN114097228B (zh) 2019-06-04 2023-12-15 北京字节跳动网络技术有限公司 具有几何分割模式编解码的运动候选列表
EP3963890A4 (en) 2019-06-04 2022-11-02 Beijing Bytedance Network Technology Co., Ltd. BUILDING A LIST OF MOVEMENT CANDIDATES USING NEIGHBOR BLOCK INFORMATION
JP7381615B2 (ja) * 2019-06-25 2023-11-15 オッポ広東移動通信有限公司 動き補償処理方法、エンコーダ、デコーダ、記憶媒体
EP3984215A4 (en) 2019-07-14 2022-08-24 Beijing Bytedance Network Technology Co., Ltd. TRANSFORM BLOCK SIZE RESTRICTION IN VIDEO CODING
CN110611820A (zh) * 2019-09-11 2019-12-24 北京达佳互联信息技术有限公司 视频编码方法、装置、电子设备及存储介质
WO2021057996A1 (en) 2019-09-28 2021-04-01 Beijing Bytedance Network Technology Co., Ltd. Geometric partitioning mode in video coding
JP2022541687A (ja) * 2019-10-10 2022-09-26 ベイジン、ターチア、インターネット、インフォメーション、テクノロジー、カンパニー、リミテッド 三角分割を用いたビデオ符号化の方法および装置
US11831909B2 (en) 2021-03-11 2023-11-28 Qualcomm Incorporated Learned B-frame coding using P-frame coding system

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6026232A (en) 1995-07-13 2000-02-15 Kabushiki Kaisha Toshiba Method and system to replace sections of an encoded video bitstream
US7321626B2 (en) 2002-03-08 2008-01-22 Sharp Laboratories Of America, Inc. System and method for predictive motion estimation using a global motion predictor
US20040234143A1 (en) 2002-07-02 2004-11-25 Makoto Hagai Image encoding method and picture decoding method
KR100506864B1 (ko) 2002-10-04 2005-08-05 엘지전자 주식회사 모션벡터 결정방법
BR0317982A (pt) * 2003-01-10 2005-12-06 Thomson Licensing Sa Rápida tomada de decisão de modo para codificação interquadros
EP1585326A1 (en) * 2004-03-30 2005-10-12 Matsushita Electric Industrial Co., Ltd. Motion vector estimation at image borders for frame rate conversion
WO2006052577A2 (en) * 2004-11-04 2006-05-18 Thomson Licensing Method and apparatus for fast mode decision of b-frames in a video encoder
JP4755093B2 (ja) 2005-02-01 2011-08-24 パナソニック株式会社 画像符号化方法および画像符号化装置
CN101379835B (zh) 2006-02-02 2011-08-24 汤姆逊许可公司 使用组合参考双向预测进行运动估计的方法和设备
WO2007092215A2 (en) * 2006-02-02 2007-08-16 Thomson Licensing Method and apparatus for adaptive weight selection for motion compensated prediction
RU2395174C1 (ru) * 2006-03-30 2010-07-20 ЭлДжи ЭЛЕКТРОНИКС ИНК. Способ и устройство для декодирования/кодирования сигнала видео
WO2007114612A1 (en) 2006-03-30 2007-10-11 Lg Electronics Inc. A method and apparatus for decoding/encoding a video signal
WO2008084423A1 (en) 2007-01-08 2008-07-17 Nokia Corporation Improved inter-layer prediction for extended spatial scalability in video coding
US8428133B2 (en) * 2007-06-15 2013-04-23 Qualcomm Incorporated Adaptive coding of video block prediction mode
JP4325708B2 (ja) * 2007-07-05 2009-09-02 ソニー株式会社 データ処理装置、データ処理方法およびデータ処理プログラム、符号化装置、符号化方法および符号化プログラム、ならびに、復号装置、復号方法および復号プログラム
JPWO2009041215A1 (ja) * 2007-09-25 2011-01-20 シャープ株式会社 動画像符号化装置及び動画像復号装置
EP2262267A1 (en) 2009-06-10 2010-12-15 Panasonic Corporation Filter coefficient coding scheme for video coding
US8995526B2 (en) * 2009-07-09 2015-03-31 Qualcomm Incorporated Different weights for uni-directional prediction and bi-directional prediction in video coding
EP2532159A1 (en) 2010-02-05 2012-12-12 Telefonaktiebolaget L M Ericsson (PUBL) Selecting predicted motion vector candidates
US9503743B2 (en) * 2010-05-12 2016-11-22 Thomson Licensing Methods and apparatus for uni-prediction of self-derivation of motion estimation
US9398308B2 (en) 2010-07-28 2016-07-19 Qualcomm Incorporated Coding motion prediction direction in video coding
US9319716B2 (en) 2011-01-27 2016-04-19 Qualcomm Incorporated Performing motion vector prediction for video coding
US8934552B2 (en) 2011-03-31 2015-01-13 Qualcomm Incorporated Combined reference picture list construction and mapping
US9247266B2 (en) 2011-04-18 2016-01-26 Texas Instruments Incorporated Temporal motion data candidate derivation in video coding
US9131239B2 (en) 2011-06-20 2015-09-08 Qualcomm Incorporated Unified merge mode and adaptive motion vector prediction mode candidates selection
US10070152B2 (en) * 2011-08-24 2018-09-04 Texas Instruments Incorporated Sample adaptive offset (SAO) parameter signaling
DK2744204T3 (en) * 2011-09-14 2019-01-14 Samsung Electronics Co Ltd PROCEDURE FOR DECODING A PREVIEW UNIT (PU) BASED ON ITS SIZE.
DK2763414T3 (da) * 2011-09-29 2020-11-30 Sharp Kk Billedafkodningsindretning og fremgangsmåde til billedafkodning til udførelse af konvertering af bi-forudsigelse til uni-forudsigelse
WO2013047805A1 (ja) 2011-09-29 2013-04-04 シャープ株式会社 画像復号装置、画像復号方法および画像符号化装置
US8964845B2 (en) * 2011-12-28 2015-02-24 Microsoft Corporation Merge mode for motion information prediction
JP5924553B2 (ja) * 2012-01-19 2016-05-25 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
US20130195188A1 (en) 2012-01-26 2013-08-01 Panasonic Corporation Image coding method, image coding apparatus, image decoding method, image decoding apparatus, and image coding and decoding apparatus
US9451277B2 (en) 2012-02-08 2016-09-20 Qualcomm Incorporated Restriction of prediction units in B slices to uni-directional inter prediction
US9426463B2 (en) 2012-02-08 2016-08-23 Qualcomm Incorporated Restriction of prediction units in B slices to uni-directional inter prediction
US20130272409A1 (en) 2012-04-12 2013-10-17 Qualcomm Incorporated Bandwidth reduction in video coding through applying the same reference index

Also Published As

Publication number Publication date
EP3849182C0 (en) 2024-03-20
JP2015510357A (ja) 2015-04-02
CA2862311A1 (en) 2013-08-15
BR112014019444A2 (pt) 2017-06-20
EP3849182A1 (en) 2021-07-14
RU2620723C2 (ru) 2017-05-29
US20130202037A1 (en) 2013-08-08
US20150229955A1 (en) 2015-08-13
CN104980762A (zh) 2015-10-14
PH12014501622B1 (en) 2014-10-13
KR20140130465A (ko) 2014-11-10
HK1216273A1 (zh) 2016-10-28
HUE054366T2 (hu) 2021-09-28
CN104094605A (zh) 2014-10-08
KR101825262B1 (ko) 2018-02-02
UA114314C2 (uk) 2017-05-25
ES2874848T3 (es) 2021-11-05
MY168356A (en) 2018-10-31
CA2862311C (en) 2018-08-21
WO2013119816A1 (en) 2013-08-15
ZA201406544B (en) 2017-08-30
BR112014019444B1 (pt) 2023-02-14
AU2013217035B2 (en) 2017-04-13
AU2013217035A1 (en) 2014-08-07
RU2014136329A (ru) 2016-04-10
EP2813080A1 (en) 2014-12-17
IL233522A0 (en) 2014-08-31
PH12014501622A1 (en) 2014-10-13
SI2813080T1 (sl) 2021-08-31
SG11201403844PA (en) 2014-09-26
EP2813080B1 (en) 2021-03-17
US9699472B2 (en) 2017-07-04
JP2018142972A (ja) 2018-09-13
CN104980762B (zh) 2018-07-31
IL233522A (en) 2017-08-31
BR112014019444A8 (pt) 2017-07-11
US9451277B2 (en) 2016-09-20
EP3849182B1 (en) 2024-03-20
DK2813080T3 (da) 2021-05-10

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