GB2495469B - Video coding - Google Patents

Video coding

Info

Publication number
GB2495469B
GB2495469B GB1115210.5A GB201115210A GB2495469B GB 2495469 B GB2495469 B GB 2495469B GB 201115210 A GB201115210 A GB 201115210A GB 2495469 B GB2495469 B GB 2495469B
Authority
GB
United Kingdom
Prior art keywords
video coding
coding
video
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.)
Active
Application number
GB1115210.5A
Other languages
English (en)
Other versions
GB2495469A (en
GB201115210D0 (en
Inventor
Nilsson Mattias
Vafin Renat
Vang Andersen Soren
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.)
Skype Ltd Ireland
Original Assignee
Skype Ltd Ireland
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 Skype Ltd Ireland filed Critical Skype Ltd Ireland
Priority to GB1115210.5A priority Critical patent/GB2495469B/en
Priority to US13/274,865 priority patent/US9854274B2/en
Publication of GB201115210D0 publication Critical patent/GB201115210D0/en
Priority to JP2014528684A priority patent/JP6047835B2/ja
Priority to PCT/US2012/053581 priority patent/WO2013033677A1/en
Priority to KR1020147005592A priority patent/KR101999414B1/ko
Priority to EP12759587.4A priority patent/EP2737702B1/en
Priority to CN2012103203259A priority patent/CN102946532A/zh
Publication of GB2495469A publication Critical patent/GB2495469A/en
Application granted granted Critical
Publication of GB2495469B publication Critical patent/GB2495469B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/89—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder
    • 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
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • 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
    • H04N19/134—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
    • H04N19/164—Feedback from the receiver or from the transmission channel
    • H04N19/166—Feedback from the receiver or from the transmission channel concerning the amount of transmission errors, e.g. bit error rate [BER]
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/19—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding using optimisation based on Lagrange multipliers

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
GB1115210.5A 2011-09-02 2011-09-02 Video coding Active GB2495469B (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
GB1115210.5A GB2495469B (en) 2011-09-02 2011-09-02 Video coding
US13/274,865 US9854274B2 (en) 2011-09-02 2011-10-17 Video coding
JP2014528684A JP6047835B2 (ja) 2011-09-02 2012-09-02 符号化方法及び送信端末
PCT/US2012/053581 WO2013033677A1 (en) 2011-09-02 2012-09-02 Video encoding mode selection based on an aggregate estimate of error propagation distortion over multiple lossy channels
KR1020147005592A KR101999414B1 (ko) 2011-09-02 2012-09-02 복수의 손실 채널을 통한 에러 전파 왜곡의 합산 추정을 기초로 하는 비디오 인코딩 모드 선택 기법
EP12759587.4A EP2737702B1 (en) 2011-09-02 2012-09-02 Video encoding mode selection based on an aggregate estimate of error propagation distortion over multiple lossy channels
CN2012103203259A CN102946532A (zh) 2011-09-02 2012-09-03 视频编码

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1115210.5A GB2495469B (en) 2011-09-02 2011-09-02 Video coding

Publications (3)

Publication Number Publication Date
GB201115210D0 GB201115210D0 (en) 2011-10-19
GB2495469A GB2495469A (en) 2013-04-17
GB2495469B true GB2495469B (en) 2017-12-13

Family

ID=44882144

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1115210.5A Active GB2495469B (en) 2011-09-02 2011-09-02 Video coding

Country Status (6)

Country Link
US (1) US9854274B2 (https=)
EP (1) EP2737702B1 (https=)
JP (1) JP6047835B2 (https=)
KR (1) KR101999414B1 (https=)
GB (1) GB2495469B (https=)
WO (1) WO2013033677A1 (https=)

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GB201115210D0 (en) 2011-10-19
KR20140057309A (ko) 2014-05-12
EP2737702A1 (en) 2014-06-04
US9854274B2 (en) 2017-12-26
WO2013033677A1 (en) 2013-03-07
US20130058395A1 (en) 2013-03-07
EP2737702B1 (en) 2022-02-23
JP2014528201A (ja) 2014-10-23

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