BR112013020071A2 - métodos e aparelhos para codificação de sequência de video baseada em tipos de cena - Google Patents

métodos e aparelhos para codificação de sequência de video baseada em tipos de cena

Info

Publication number
BR112013020071A2
BR112013020071A2 BR112013020071A BR112013020071A BR112013020071A2 BR 112013020071 A2 BR112013020071 A2 BR 112013020071A2 BR 112013020071 A BR112013020071 A BR 112013020071A BR 112013020071 A BR112013020071 A BR 112013020071A BR 112013020071 A2 BR112013020071 A2 BR 112013020071A2
Authority
BR
Brazil
Prior art keywords
methods
video sequence
sequence coding
based video
scene type
Prior art date
Application number
BR112013020071A
Other languages
English (en)
Inventor
Guerrero Rodolfo Vargas
Original Assignee
Eye Io Llc
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 Eye Io Llc filed Critical Eye Io Llc
Publication of BR112013020071A2 publication Critical patent/BR112013020071A2/pt

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    • 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
    • H04N19/179—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 a scene or a shot
    • 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
    • H04N19/102—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
    • 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
    • H04N19/196—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 being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • 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
    • H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
    • 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
    • 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
    • H04N19/102—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
    • H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
    • 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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
BR112013020071A 2011-01-28 2012-01-26 métodos e aparelhos para codificação de sequência de video baseada em tipos de cena BR112013020071A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161437211P 2011-01-28 2011-01-28
US201161437193P 2011-01-28 2011-01-28
PCT/US2012/022720 WO2012103332A2 (en) 2011-01-28 2012-01-26 Encoding of video stream based on scene type

Publications (1)

Publication Number Publication Date
BR112013020071A2 true BR112013020071A2 (pt) 2016-10-25

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BR112013020071A BR112013020071A2 (pt) 2011-01-28 2012-01-26 métodos e aparelhos para codificação de sequência de video baseada em tipos de cena

Country Status (12)

Country Link
US (1) US9554142B2 (pt)
EP (1) EP2668785A4 (pt)
JP (2) JP2014511138A (pt)
KR (1) KR20140019335A (pt)
CN (1) CN103503454A (pt)
AU (1) AU2012211249B2 (pt)
BR (1) BR112013020071A2 (pt)
CA (1) CA2825937A1 (pt)
IL (1) IL227674A (pt)
MX (1) MX2013008755A (pt)
TW (1) TWI578757B (pt)
WO (1) WO2012103332A2 (pt)

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Publication number Publication date
JP2014511138A (ja) 2014-05-08
TW201249210A (en) 2012-12-01
EP2668785A2 (en) 2013-12-04
WO2012103332A2 (en) 2012-08-02
US9554142B2 (en) 2017-01-24
JP2017123649A (ja) 2017-07-13
AU2012211249B2 (en) 2016-10-20
IL227674A (en) 2017-07-31
US20120195370A1 (en) 2012-08-02
IL227674A0 (en) 2013-09-30
WO2012103332A3 (en) 2012-11-01
KR20140019335A (ko) 2014-02-14
MX2013008755A (es) 2014-01-31
EP2668785A4 (en) 2015-11-11
TWI578757B (zh) 2017-04-11
CN103503454A (zh) 2014-01-08
CA2825937A1 (en) 2012-08-02
AU2012211249A1 (en) 2013-08-22

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