GB201913732D0 - Image data encoding and decoding - Google Patents

Image data encoding and decoding

Info

Publication number
GB201913732D0
GB201913732D0 GB201913732A GB201913732A GB201913732D0 GB 201913732 D0 GB201913732 D0 GB 201913732D0 GB 201913732 A GB201913732 A GB 201913732A GB 201913732 A GB201913732 A GB 201913732A GB 201913732 D0 GB201913732 D0 GB 201913732D0
Authority
GB
United Kingdom
Prior art keywords
decoding
image data
data encoding
encoding
image
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Withdrawn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
GB201913732A
Other versions
GB2585101A (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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of GB201913732D0 publication Critical patent/GB201913732D0/en
Priority to PCT/GB2020/051536 priority Critical patent/WO2020260878A1/en
Publication of GB2585101A publication Critical patent/GB2585101A/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Withdrawn legal-status Critical Current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
    • H04N19/10—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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • 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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
GB1913732.2A 2019-06-25 2019-09-24 Image data encoding and decoding Withdrawn GB2585101A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/GB2020/051536 WO2020260878A1 (en) 2019-06-25 2020-06-24 High throughput cabac

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1909142.0A GB2585041A (en) 2019-06-25 2019-06-25 Image data encoding and decoding
GB1909272.5A GB2585067A (en) 2019-06-25 2019-06-27 Image data encoding and decoding

Publications (2)

Publication Number Publication Date
GB201913732D0 true GB201913732D0 (en) 2019-11-06
GB2585101A GB2585101A (en) 2020-12-30

Family

ID=67511681

Family Applications (3)

Application Number Title Priority Date Filing Date
GB1909142.0A Withdrawn GB2585041A (en) 2019-06-25 2019-06-25 Image data encoding and decoding
GB1909272.5A Withdrawn GB2585067A (en) 2019-06-25 2019-06-27 Image data encoding and decoding
GB1913732.2A Withdrawn GB2585101A (en) 2019-06-25 2019-09-24 Image data encoding and decoding

Family Applications Before (2)

Application Number Title Priority Date Filing Date
GB1909142.0A Withdrawn GB2585041A (en) 2019-06-25 2019-06-25 Image data encoding and decoding
GB1909272.5A Withdrawn GB2585067A (en) 2019-06-25 2019-06-27 Image data encoding and decoding

Country Status (2)

Country Link
GB (3) GB2585041A (en)
WO (1) WO2020260878A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116260980A (en) * 2020-02-05 2023-06-13 Lg电子株式会社 Encoding and decoding apparatus for image encoding and decoding method and apparatus for transmitting image data

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9503717B2 (en) * 2012-01-09 2016-11-22 Texas Instruments Incorporated Context adaptive binary arithmetic coding (CABAC) with scalable throughput and coding efficiency
US9743116B2 (en) * 2012-01-19 2017-08-22 Huawei Technologies Co., Ltd. High throughput coding for CABAC in HEVC
CN103313048B (en) * 2012-03-14 2017-12-22 中兴通讯股份有限公司 The method of Self Adaptive Control arithmetic coding context coding mode BIN quantity
AU2012203827A1 (en) * 2012-06-28 2014-01-16 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding the reference picture index of a prediction unit
US20190020877A1 (en) * 2016-01-21 2019-01-17 Sony Corporation Image processing apparatus and method

Also Published As

Publication number Publication date
GB2585101A (en) 2020-12-30
WO2020260878A1 (en) 2020-12-30
GB201909142D0 (en) 2019-08-07
GB201909272D0 (en) 2019-08-14
GB2585041A (en) 2020-12-30
GB2585067A (en) 2020-12-30

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Legal Events

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