SG11201403844PA - Restriction of prediction units in b slices to uni-directional inter prediction - Google Patents

Restriction of prediction units in b slices to uni-directional inter prediction

Info

Publication number
SG11201403844PA
SG11201403844PA SG11201403844PA SG11201403844PA SG11201403844PA SG 11201403844P A SG11201403844P A SG 11201403844PA SG 11201403844P A SG11201403844P A SG 11201403844PA SG 11201403844P A SG11201403844P A SG 11201403844PA SG 11201403844P A SG11201403844P A SG 11201403844PA
Authority
SG
Singapore
Prior art keywords
prediction
uni
slices
restriction
directional inter
Prior art date
Application number
SG11201403844PA
Inventor
Xianglin Wang
Vadim Seregin
Marta Karczewicz
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 SG11201403844PA publication Critical patent/SG11201403844PA/en

Links

Classifications

    • 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/109Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
    • 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
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159Prediction type, e.g. intra-frame, inter-frame or bidirectional frame 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
    • H04N19/169Methods 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
    • H04N19/50Methods 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
    • H04N19/50Methods 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
    • H04N19/513Processing of motion vectors
    • H04N19/517Processing of motion vectors by encoding
    • H04N19/52Processing of motion vectors by encoding by predictive encoding
    • 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
    • H04N19/577Motion 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)
SG11201403844PA 2012-02-08 2013-02-07 Restriction of prediction units in b slices to uni-directional inter prediction SG11201403844PA (en)

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
SG11201403844PA true SG11201403844PA (en) 2014-09-26

Family

ID=48902866

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201403844PA SG11201403844PA (en) 2012-02-08 2013-02-07 Restriction of prediction units in b slices to uni-directional inter prediction

Country Status (22)

Country Link
US (2) US9451277B2 (en)
EP (2) EP3849182B1 (en)
JP (2) JP2015510357A (en)
KR (1) KR101825262B1 (en)
CN (2) CN104980762B (en)
AU (1) AU2013217035B2 (en)
BR (1) BR112014019444B1 (en)
CA (1) CA2862311C (en)
DK (1) DK2813080T3 (en)
ES (1) ES2874848T3 (en)
HK (2) HK1201000A1 (en)
HU (1) HUE054366T2 (en)
IL (1) IL233522A (en)
MY (1) MY168356A (en)
PH (1) PH12014501622B1 (en)
PL (1) PL3849182T3 (en)
RU (1) RU2620723C2 (en)
SG (1) SG11201403844PA (en)
SI (1) SI2813080T1 (en)
UA (1) UA114314C2 (en)
WO (1) WO2013119816A1 (en)
ZA (1) ZA201406544B (en)

Families Citing this family (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101269116B1 (en) * 2010-12-14 2013-05-29 엠앤케이홀딩스 주식회사 Decoding method of inter coded moving picture
CN103283237B (en) * 2010-12-22 2017-03-22 Lg电子株式会社 Intra prediction method and apparatus using the method
WO2013005966A2 (en) * 2011-07-01 2013-01-10 한국전자통신연구원 Video encoding and decoding methods and device using same
DK2763414T3 (en) * 2011-09-29 2020-11-30 Sharp Kk PICTURE DECODING DEVICE AND PICTURE DECODING METHOD FOR PERFORMING THE CONVERSION OF BI PREDICTION TO UNI PREDICTION
IN2014CN02377A (en) 2011-09-29 2015-06-19 Sharp Kk
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
US20150103911A1 (en) * 2012-04-15 2015-04-16 Samsung Electronics Co., Ltd. Method and apparatus for determining reference images for inter-prediction
US9591312B2 (en) * 2012-04-17 2017-03-07 Texas Instruments Incorporated Memory bandwidth reduction for motion compensation in video coding
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
TWI612799B (en) 2012-10-12 2018-01-21 韓國電子通信研究院 Video encoding and decoding method and apparatus using the same
JP5524405B1 (en) * 2013-12-10 2014-06-18 ユニ・チャーム株式会社 Aromatic granules and animal litter
WO2015135473A1 (en) * 2014-03-11 2015-09-17 Mediatek Inc. Method and apparatus of single sample mode for video coding
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 (en) * 2016-09-28 2018-04-05 シャープ株式会社 Image decoding device and image coding device
KR102580910B1 (en) * 2017-08-29 2023-09-20 에스케이텔레콤 주식회사 Motion Compensation Method and Apparatus Using Bi-directional Optical Flow
CN116744017A (en) * 2017-08-29 2023-09-12 Sk电信有限公司 Video encoding device, video decoding device, and method of storing bit stream
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
CN117499638A (en) * 2018-06-27 2024-02-02 数字洞察力有限公司 Method of encoding/decoding image and method of transmitting bitstream
CN112544082B (en) 2018-07-18 2023-12-15 寰发股份有限公司 Inter-frame prediction method and device for video encoding and decoding
BR112021002191A2 (en) 2018-08-09 2021-05-04 Guangdong Oppo Mobile Telecommunications Corp., Ltd. method for predicting a video color component, apparatus for predicting a video color component, and device for predicting a video color component
CN112740663B (en) * 2018-09-24 2022-06-14 华为技术有限公司 Image prediction method, device and corresponding encoder and decoder
KR20210052566A (en) * 2018-09-25 2021-05-10 디지털인사이트 주식회사 Inter mode based video encoding/decoding method and apparatus
KR20210068537A (en) * 2018-10-08 2021-06-09 후아웨이 테크놀러지 컴퍼니 리미티드 Apparatus and method for inter prediction of geometric division of coding blocks
CN111083484B (en) * 2018-10-22 2024-06-28 北京字节跳动网络技术有限公司 Sub-block based prediction
WO2020084473A1 (en) 2018-10-22 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Multi- iteration motion vector refinement
WO2020094050A1 (en) * 2018-11-06 2020-05-14 Beijing Bytedance Network Technology Co., Ltd. Using inter prediction with geometric partitioning for video processing
CN117459722A (en) 2018-11-12 2024-01-26 北京字节跳动网络技术有限公司 Simplification of combined inter-intra prediction
WO2020103872A1 (en) 2018-11-20 2020-05-28 Beijing Bytedance Network Technology Co., Ltd. Prediction refinement for combined inter intra prediction mode
CN116800980A (en) 2018-11-20 2023-09-22 华为技术有限公司 Encoder, decoder and corresponding methods for merge mode
CN113056914B (en) 2018-11-20 2024-03-01 北京字节跳动网络技术有限公司 Partial position based difference calculation
CN113170184A (en) * 2018-11-22 2021-07-23 北京字节跳动网络技术有限公司 Method for configuring default motion candidate
CN117880495A (en) * 2018-12-03 2024-04-12 北京字节跳动网络技术有限公司 Method for indicating maximum number of candidates
WO2020139903A1 (en) * 2018-12-25 2020-07-02 Beijing Dajia Internet Information Technology Co., Ltd. Video coding with triangular shape prediction units
CN113261290B (en) 2018-12-28 2024-03-12 北京字节跳动网络技术有限公司 Motion prediction based on modification history
CN113170166B (en) 2018-12-30 2023-06-09 北京字节跳动网络技术有限公司 Use of inter prediction with geometric partitioning in video processing
KR20210104907A (en) * 2019-01-02 2021-08-25 에스지 디제이아이 테크놀러지 코., 엘티디 Method and apparatus for constructing a candidate MV list
CN111435993B (en) 2019-01-14 2022-08-26 华为技术有限公司 Video encoder, video decoder and corresponding methods
US11140406B2 (en) * 2019-02-20 2021-10-05 Qualcomm Incorporated Signalling for merge mode with motion vector differences in video coding
KR102635518B1 (en) * 2019-03-06 2024-02-07 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 Use of converted single prediction candidates
AR118250A1 (en) * 2019-03-08 2021-09-22 Jvckenwood Corp MOTION PICTURE CODING AND DECODING DEVICES, METHODS AND PROGRAMS
KR20230008900A (en) * 2019-03-12 2023-01-16 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 Video coding method and apparatus for triangle prediction
CN111726617B (en) * 2019-03-18 2024-03-15 华为技术有限公司 Optimization method, device and coder-decoder for fusing motion vector difference technology
CN113632477A (en) * 2019-03-24 2021-11-09 北京字节跳动网络技术有限公司 Derivation of transformed uni-directional prediction candidates
KR102610709B1 (en) 2019-04-02 2023-12-05 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 Decoder side motion vector derivation
KR20220016839A (en) 2019-06-04 2022-02-10 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 Motion candidate list with geometric segmentation mode coding
EP3963890A4 (en) 2019-06-04 2022-11-02 Beijing Bytedance Network Technology Co., Ltd. Motion candidate list construction using neighboring block information
CN112135141A (en) 2019-06-24 2020-12-25 华为技术有限公司 Video encoder, video decoder and corresponding methods
JP7381615B2 (en) * 2019-06-25 2023-11-15 オッポ広東移動通信有限公司 Motion compensation processing method, encoder, decoder, storage medium
EP3984215A4 (en) 2019-07-14 2022-08-24 Beijing Bytedance Network Technology Co., Ltd. Transform block size restriction in video coding
CN110611820A (en) * 2019-09-11 2019-12-24 北京达佳互联信息技术有限公司 Video coding method and device, electronic equipment and storage medium
WO2021057996A1 (en) 2019-09-28 2021-04-01 Beijing Bytedance Network Technology Co., Ltd. Geometric partitioning mode in video coding
CN114788274A (en) * 2019-10-10 2022-07-22 北京达佳互联信息技术有限公司 Video encoding and decoding method and device using triangular partition
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
CN1666532A (en) 2002-07-02 2005-09-07 松下电器产业株式会社 Image encoding method and image decoding method
KR100506864B1 (en) 2002-10-04 2005-08-05 엘지전자 주식회사 Method of determining motion vector
WO2004064398A1 (en) * 2003-01-10 2004-07-29 Thomson Licensing S.A. Fast mode decision making for interframe encoding
EP1585326A1 (en) * 2004-03-30 2005-10-12 Matsushita Electric Industrial Co., Ltd. Motion vector estimation at image borders for frame rate conversion
EP1808025B1 (en) * 2004-11-04 2016-03-09 Thomson Licensing Method and apparatus for fast mode decision of b-frames in a video encoder
WO2006082690A1 (en) 2005-02-01 2006-08-10 Matsushita Electric Industrial Co., Ltd. Image encoding method and image encoding device
WO2007092192A2 (en) 2006-02-02 2007-08-16 Thomson Licensing Method and apparatus for motion estimation using combined reference bi-prediction
EP1980112B1 (en) * 2006-02-02 2012-10-24 Thomson Licensing Method and apparatus for adaptive weight selection for motion compensated prediction
RU2395174C1 (en) * 2006-03-30 2010-07-20 ЭлДжи ЭЛЕКТРОНИКС ИНК. Method and device for decoding/coding of video signal
AU2007232607B2 (en) 2006-03-30 2010-09-16 Lg Electronics Inc. A method and apparatus for decoding/encoding a video signal
RU2426267C2 (en) 2007-01-08 2011-08-10 Нокиа Корпорейшн Improved inter-layer prediction for extended spatial scalability in video coding
US8488668B2 (en) * 2007-06-15 2013-07-16 Qualcomm Incorporated Adaptive coefficient scanning for video coding
JP4325708B2 (en) * 2007-07-05 2009-09-02 ソニー株式会社 Data processing device, data processing method and data processing program, encoding device, encoding method and encoding program, and decoding device, decoding method and decoding program
WO2009041215A1 (en) * 2007-09-25 2009-04-02 Sharp Kabushiki Kaisha Moving image encoder and moving image decoder
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
BR112012019560B1 (en) 2010-02-05 2021-08-24 Telefonaktiebolaget Lm Ericsson METHOD FOR MANAGING CANDIDATES FOR PREDICTED MOVEMENT VECTOR, AND, VIDEO ENCODING AND DECODING APPARATUS
US9503743B2 (en) * 2010-05-12 2016-11-22 Thomson Licensing Methods and apparatus for uni-prediction of self-derivation of motion estimation
US9357229B2 (en) * 2010-07-28 2016-05-31 Qualcomm Incorporated Coding motion vectors 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
US9282338B2 (en) 2011-06-20 2016-03-08 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
SI2744204T1 (en) * 2011-09-14 2019-02-28 Samsung Electronics Co., Ltd., Method for decoding a prediction unit (pu) based on its size
DK2763414T3 (en) * 2011-09-29 2020-11-30 Sharp Kk PICTURE DECODING DEVICE AND PICTURE DECODING METHOD FOR PERFORMING THE CONVERSION OF BI PREDICTION TO UNI PREDICTION
IN2014CN02377A (en) 2011-09-29 2015-06-19 Sharp Kk
US8964845B2 (en) * 2011-12-28 2015-02-24 Microsoft Corporation Merge mode for motion information prediction
US9894355B2 (en) * 2012-01-19 2018-02-13 Sony Corporation Image processing apparatus and method thereof
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
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
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
EP2813080B1 (en) 2021-03-17
BR112014019444B1 (en) 2023-02-14
RU2014136329A (en) 2016-04-10
BR112014019444A8 (en) 2017-07-11
PH12014501622A1 (en) 2014-10-13
CN104980762B (en) 2018-07-31
PH12014501622B1 (en) 2014-10-13
CN104094605A (en) 2014-10-08
ZA201406544B (en) 2017-08-30
KR20140130465A (en) 2014-11-10
US9451277B2 (en) 2016-09-20
EP3849182A1 (en) 2021-07-14
BR112014019444A2 (en) 2017-06-20
KR101825262B1 (en) 2018-02-02
JP2015510357A (en) 2015-04-02
SI2813080T1 (en) 2021-08-31
EP3849182C0 (en) 2024-03-20
US20130202037A1 (en) 2013-08-08
EP2813080A1 (en) 2014-12-17
HUE054366T2 (en) 2021-09-28
JP2018142972A (en) 2018-09-13
HK1201000A1 (en) 2015-08-14
EP3849182B1 (en) 2024-03-20
RU2620723C2 (en) 2017-05-29
HK1216273A1 (en) 2016-10-28
WO2013119816A1 (en) 2013-08-15
IL233522A0 (en) 2014-08-31
AU2013217035B2 (en) 2017-04-13
UA114314C2 (en) 2017-05-25
DK2813080T3 (en) 2021-05-10
US9699472B2 (en) 2017-07-04
MY168356A (en) 2018-10-31
ES2874848T3 (en) 2021-11-05
US20150229955A1 (en) 2015-08-13
CN104980762A (en) 2015-10-14
CA2862311C (en) 2018-08-21
AU2013217035A1 (en) 2014-08-07
IL233522A (en) 2017-08-31
CA2862311A1 (en) 2013-08-15
PL3849182T3 (en) 2024-06-24

Similar Documents

Publication Publication Date Title
HK1201000A1 (en) Restriction of prediction units in slices to uni-directional inter prediction
EP2932375A4 (en) Matching opportunity to context
HK1206427A1 (en) Anti-tumour response to modified self-epitopes
GB201302204D0 (en) Improvements in or relating to partition systems
GB201212544D0 (en) Device to determine extent of dyskinesia
EP2793133A4 (en) Multi-core processor
GB201316224D0 (en) Improvements in or relating to stairlifts
GB2499663A9 (en) Improvements in or relating to photosensitive structures
EP2854851A4 (en) Methods related to trastuzumab
GB2510810B (en) Improvements in or relating to stairlifts
GB201211746D0 (en) Improvements in or relating to exercise devices
GB2508793B (en) Improvements in or relating to hardware
GB2507762B (en) Improvements to dartboards
GB2503199B (en) Improvements in or relating to stairlifts
GB2499408B (en) Improvements in or relating to stairlifts
HUP1200309A2 (en) Device to reduce water consumption
GB2499409B (en) Improvements in or relating to stairlifts
GB201219643D0 (en) Improvements in or relating to cleaning
GB201210388D0 (en) Improvements in or relating to cleaning
GB201219497D0 (en) Improvements to gaming systems
GB201202201D0 (en) Improvements in or relating to partition systems
GB201214566D0 (en) Improvements in and relating to virtualised systems
GB201207923D0 (en) Improvements in or relating to visual performance