GB201502915D0 - Method and apparatus for rate control subjective optimisation - Google Patents

Method and apparatus for rate control subjective optimisation

Info

Publication number
GB201502915D0
GB201502915D0 GBGB1502915.0A GB201502915A GB201502915D0 GB 201502915 D0 GB201502915 D0 GB 201502915D0 GB 201502915 A GB201502915 A GB 201502915A GB 201502915 D0 GB201502915 D0 GB 201502915D0
Authority
GB
United Kingdom
Prior art keywords
optimisation
rate control
subjective
control subjective
rate
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.)
Ceased
Application number
GBGB1502915.0A
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.)
COMPTON MATTHEW P AND RIOVIDEO Ltd
Original Assignee
COMPTON MATTHEW P AND RIOVIDEO Ltd
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 COMPTON MATTHEW P AND RIOVIDEO Ltd filed Critical COMPTON MATTHEW P AND RIOVIDEO Ltd
Priority to GBGB1502915.0A priority Critical patent/GB201502915D0/en
Publication of GB201502915D0 publication Critical patent/GB201502915D0/en
Priority to GB1607083.1A priority patent/GB2540242B/en
Ceased 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
    • H04N19/115—Selection of the code volume for a coding unit prior to coding
    • 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
    • H04N19/124—Quantisation
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
    • 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
    • H04N19/142—Detection of scene cut or scene change
    • 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
    • H04N19/172—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 picture, frame or field
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/87—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving scene cut or scene change detection in combination with video compression

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
GBGB1502915.0A 2015-02-22 2015-02-22 Method and apparatus for rate control subjective optimisation Ceased GB201502915D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GBGB1502915.0A GB201502915D0 (en) 2015-02-22 2015-02-22 Method and apparatus for rate control subjective optimisation
GB1607083.1A GB2540242B (en) 2015-02-22 2016-04-22 Method and apparatus for rate control subjective optimisation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB1502915.0A GB201502915D0 (en) 2015-02-22 2015-02-22 Method and apparatus for rate control subjective optimisation

Publications (1)

Publication Number Publication Date
GB201502915D0 true GB201502915D0 (en) 2015-04-08

Family

ID=52821971

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB1502915.0A Ceased GB201502915D0 (en) 2015-02-22 2015-02-22 Method and apparatus for rate control subjective optimisation
GB1607083.1A Active GB2540242B (en) 2015-02-22 2016-04-22 Method and apparatus for rate control subjective optimisation

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB1607083.1A Active GB2540242B (en) 2015-02-22 2016-04-22 Method and apparatus for rate control subjective optimisation

Country Status (1)

Country Link
GB (2) GB201502915D0 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106961603B (en) * 2017-03-07 2018-06-15 腾讯科技（深圳）有限公司 Intracoded frame code rate allocation method and device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100505699B1 (en) * 2003-08-12 2005-08-03 삼성전자주식회사 Encoding rate controller of video encoder providing for qualitative display using real time variable bit-rate control, video data transmission system having it and method thereof
US7720145B2 (en) * 2004-05-13 2010-05-18 Ittiam Systems (P) Ltd. Model based bit rate control for a macroblock encoder
KR101518358B1 (en) * 2007-06-19 2015-05-08 밴트릭스 코오퍼레이션 A buffer-based rate control exploiting frame complexity buffer level and position of intra frames in video coding
WO2009157827A1 (en) * 2008-06-25 2009-12-30 Telefonaktiebolaget L M Ericsson (Publ) Row evaluation rate control
US8588296B2 (en) * 2009-07-02 2013-11-19 Dialogic Corporation Bitrate control algorithm for video transcoding systems
US10728545B2 (en) * 2011-11-23 2020-07-28 Texas Instruments Incorporated Method and system of bit rate control
US9357210B2 (en) * 2013-02-28 2016-05-31 Sonic Ip, Inc. Systems and methods of encoding multiple video streams for adaptive bitrate streaming

Also Published As

Publication number Publication date
GB2540242A (en) 2017-01-11
GB2540242B (en) 2022-02-09

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)