GB201404588D0 - Method and apparatus for displacement vector component prediction in video coding and decoding - Google Patents

Method and apparatus for displacement vector component prediction in video coding and decoding

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Publication number
GB201404588D0
GB201404588D0 GB201404588A GB201404588A GB201404588D0 GB 201404588 D0 GB201404588 D0 GB 201404588D0 GB 201404588 A GB201404588 A GB 201404588A GB 201404588 A GB201404588 A GB 201404588A GB 201404588 D0 GB201404588 D0 GB 201404588D0
Authority
GB
United Kingdom
Prior art keywords
decoding
video coding
displacement vector
vector component
component prediction
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Withdrawn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
GB201404588A
Other versions
GB2519616A (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
Publication of GB201404588D0 publication Critical patent/GB201404588D0/en
Priority to PCT/EP2014/071621 priority Critical patent/WO2015052273A1/en
Publication of GB2519616A publication Critical patent/GB2519616A/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Withdrawn legal-status Critical Current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
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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
    • H04N19/134—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
    • H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
    • 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
    • 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
GB1404588.4A 2013-10-11 2014-03-14 Method and apparatus for displacement vector component prediction in video coding and decoding Withdrawn GB2519616A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/EP2014/071621 WO2015052273A1 (en) 2013-10-11 2014-10-09 Method and apparatus for displacement vector component prediction in video coding and decoding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1318079.9A GB2519514A (en) 2013-10-11 2013-10-11 Method and apparatus for displacement vector component prediction in video coding and decoding

Publications (2)

Publication Number Publication Date
GB201404588D0 true GB201404588D0 (en) 2014-04-30
GB2519616A GB2519616A (en) 2015-04-29

Family

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Family Applications (2)

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GB1318079.9A Withdrawn GB2519514A (en) 2013-10-11 2013-10-11 Method and apparatus for displacement vector component prediction in video coding and decoding
GB1404588.4A Withdrawn GB2519616A (en) 2013-10-11 2014-03-14 Method and apparatus for displacement vector component prediction in video coding and decoding

Family Applications Before (1)

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Country Status (2)

Country Link
GB (2) GB2519514A (en)
WO (1) WO2015052273A1 (en)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10412387B2 (en) 2014-08-22 2019-09-10 Qualcomm Incorporated Unified intra-block copy and inter-prediction
EP3198872A1 (en) * 2014-09-26 2017-08-02 VID SCALE, Inc. Intra block copy coding with temporal block vector prediction
US9918105B2 (en) 2014-10-07 2018-03-13 Qualcomm Incorporated Intra BC and inter unification
CN107409220B (en) 2015-01-29 2020-07-24 Vid拓展公司 Intra-block copy search
EP3295660A4 (en) 2015-06-03 2019-05-29 MediaTek Inc. Methods for palette coding of image and video data
CN107852490B (en) * 2015-07-27 2021-01-26 联发科技股份有限公司 Video coding and decoding method and system
CA3101730A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Partial/full pruning when adding a hmvp candidate to merge/amvp
TWI744662B (en) 2018-06-29 2021-11-01 大陸商北京字節跳動網絡技術有限公司 Conditions for updating luts
CN110662053B (en) 2018-06-29 2022-03-25 北京字节跳动网络技术有限公司 Video processing method, apparatus and storage medium using lookup table
CN110662059B (en) 2018-06-29 2021-04-20 北京字节跳动网络技术有限公司 Method and apparatus for storing previously encoded motion information using a lookup table and encoding subsequent blocks using the same
EP3791589A1 (en) 2018-06-29 2021-03-17 Beijing Bytedance Network Technology Co. Ltd. Which lut to be updated or no updating
TWI723445B (en) 2018-06-29 2021-04-01 大陸商北京字節跳動網絡技術有限公司 Update of look up table: fifo, constrained fifo
KR102648120B1 (en) 2018-06-29 2024-03-18 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 Reset lookup table per slice/tile/LCU row
KR20240005240A (en) 2018-06-29 2024-01-11 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 Checking order of motion candidates in lut
CA3105330C (en) 2018-06-29 2023-12-05 Beijing Bytedance Network Technology Co., Ltd. Interaction between lut and amvp
CN110677666B (en) * 2018-07-02 2022-06-14 北京字节跳动网络技术有限公司 Order of rounding and pruning in LAMVR
GB2590310B (en) 2018-09-12 2023-03-22 Beijing Bytedance Network Tech Co Ltd Conditions for starting checking HMVP candidates depend on total number minus K
TWI826532B (en) 2018-09-19 2023-12-21 大陸商北京字節跳動網絡技術有限公司 Intra mode coding based on history information
WO2020098694A1 (en) * 2018-11-13 2020-05-22 Beijing Bytedance Network Technology Co., Ltd. Construction method for a spatial motion candidate list
KR20240010576A (en) 2019-01-10 2024-01-23 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 Invoke of lut updating
WO2020143824A1 (en) 2019-01-13 2020-07-16 Beijing Bytedance Network Technology Co., Ltd. Interaction between lut and shared merge list
CN113330739A (en) 2019-01-16 2021-08-31 北京字节跳动网络技术有限公司 Insertion order of motion candidates in LUT
WO2020164630A1 (en) * 2019-02-17 2020-08-20 Beijing Bytedance Network Technology Co., Ltd. Signaling of intra block copy merge candidates
WO2020192611A1 (en) 2019-03-22 2020-10-01 Beijing Bytedance Network Technology Co., Ltd. Interaction between merge list construction and other tools
CN112437304B (en) * 2019-08-26 2022-06-03 腾讯科技（深圳）有限公司 Video decoding method, encoding method, device, equipment and readable storage medium
US11595678B2 (en) * 2020-06-11 2023-02-28 Tencent America LLC Spatial displacement vector prediction for intra picture block and string copying

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013012905A (en) * 2011-06-29 2013-01-17 Sony Corp Image processing device and method
US10015515B2 (en) * 2013-06-21 2018-07-03 Qualcomm Incorporated Intra prediction from a predictive block

Also Published As

Publication number Publication date
GB2519514A (en) 2015-04-29
GB2519616A (en) 2015-04-29
WO2015052273A1 (en) 2015-04-16
GB201318079D0 (en) 2013-11-27

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