GB201509938D0 - Schemes for handling an AMVP flag when implementing intra block copy coding mode - Google Patents

Schemes for handling an AMVP flag when implementing intra block copy coding mode

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Publication number
GB201509938D0
GB201509938D0 GBGB1509938.5A GB201509938A GB201509938D0 GB 201509938 D0 GB201509938 D0 GB 201509938D0 GB 201509938 A GB201509938 A GB 201509938A GB 201509938 D0 GB201509938 D0 GB 201509938D0
Authority
GB
United Kingdom
Prior art keywords
schemes
handling
coding mode
block copy
intra block
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.)
Withdrawn
Application number
GBGB1509938.5A
Other versions
GB2539213A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon 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 Canon Inc filed Critical Canon Inc
Priority to GB1509938.5A priority Critical patent/GB2539213A/en
Publication of GB201509938D0 publication Critical patent/GB201509938D0/en
Publication of GB2539213A publication Critical patent/GB2539213A/en
Withdrawn legal-status Critical Current

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
    • H04N19/50—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
    • 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
    • H04N19/70—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
    • H04N19/10—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
    • H04N19/50—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
    • H04N19/53—Multi-resolution motion estimation; Hierarchical motion estimation
GB1509938.5A 2015-06-08 2015-06-08 Schemes for handling an AMVP flag when implementing intra block copy coding mode Withdrawn GB2539213A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1509938.5A GB2539213A (en) 2015-06-08 2015-06-08 Schemes for handling an AMVP flag when implementing intra block copy coding mode

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1509938.5A GB2539213A (en) 2015-06-08 2015-06-08 Schemes for handling an AMVP flag when implementing intra block copy coding mode

Publications (2)

Publication Number Publication Date
GB201509938D0 true GB201509938D0 (en) 2015-07-22
GB2539213A GB2539213A (en) 2016-12-14

Family

ID=53785144

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1509938.5A Withdrawn GB2539213A (en) 2015-06-08 2015-06-08 Schemes for handling an AMVP flag when implementing intra block copy coding mode

Country Status (1)

Country Link
GB (1) GB2539213A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108353176A (en) * 2015-09-24 2018-07-31 Lg 电子株式会社 The image Compilation Method and device based on AMVR in image compiling system
CN111869216A (en) * 2018-02-12 2020-10-30 联发科技股份有限公司 Method and apparatus for current picture reference for video coding and decoding using adaptive motion vector resolution and subblock prediction mode
CN113287303A (en) * 2019-01-12 2021-08-20 北京字节跳动网络技术有限公司 Bi-directional prediction constraints
CN113994698A (en) * 2019-06-04 2022-01-28 北京字节跳动网络技术有限公司 Conditionally implementing motion candidate list construction process

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3451664A1 (en) 2017-09-01 2019-03-06 Thomson Licensing Motion compensation at a finer precision than motion vector differential
GB2588004B (en) * 2018-06-05 2023-03-01 Beijing Bytedance Network Tech Co Ltd Interaction between IBC and affine
CN113115046A (en) 2018-06-21 2021-07-13 北京字节跳动网络技术有限公司 Component dependent sub-block partitioning
TWI739120B (en) 2018-06-21 2021-09-11 大陸商北京字節跳動網絡技術有限公司 Unified constrains for the merge affine mode and the non-merge affine mode
TWI818086B (en) 2018-09-24 2023-10-11 大陸商北京字節跳動網絡技術有限公司 Extended merge prediction
KR20210089155A (en) 2018-11-10 2021-07-15 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 Rounding in the fairwise average candidate calculation

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9774881B2 (en) * 2014-01-08 2017-09-26 Microsoft Technology Licensing, Llc Representing motion vectors in an encoded bitstream

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108353176A (en) * 2015-09-24 2018-07-31 Lg 电子株式会社 The image Compilation Method and device based on AMVR in image compiling system
CN108353176B (en) * 2015-09-24 2022-05-03 Lg 电子株式会社 AMVR-based image compilation method and device in image compilation system
CN111869216A (en) * 2018-02-12 2020-10-30 联发科技股份有限公司 Method and apparatus for current picture reference for video coding and decoding using adaptive motion vector resolution and subblock prediction mode
CN113287303A (en) * 2019-01-12 2021-08-20 北京字节跳动网络技术有限公司 Bi-directional prediction constraints
CN113994698A (en) * 2019-06-04 2022-01-28 北京字节跳动网络技术有限公司 Conditionally implementing motion candidate list construction process
CN113994698B (en) * 2019-06-04 2023-11-24 北京字节跳动网络技术有限公司 Conditionally implementing a motion candidate list construction procedure

Also Published As

Publication number Publication date
GB2539213A (en) 2016-12-14

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Legal Events

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WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)