PT2775711T - Método e aparelhos para codificação/descodificação de informação em vídeo no campo técnico - Google Patents

Método e aparelhos para codificação/descodificação de informação em vídeo no campo técnico

Info

Publication number
PT2775711T
PT2775711T PT128466927T PT12846692T PT2775711T PT 2775711 T PT2775711 T PT 2775711T PT 128466927 T PT128466927 T PT 128466927T PT 12846692 T PT12846692 T PT 12846692T PT 2775711 T PT2775711 T PT 2775711T
Authority
PT
Portugal
Prior art keywords
encoding
image information
decoding image
decoding
information
Prior art date
Application number
PT128466927T
Other languages
English (en)
Original Assignee
Lg Electronics 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 Lg Electronics Inc filed Critical Lg Electronics Inc
Publication of PT2775711T publication Critical patent/PT2775711T/pt

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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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • H04N19/134—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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame 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
    • H04N19/169—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
    • H04N19/169—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
    • H04N19/186—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 colour or a chrominance component
    • 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
    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
PT128466927T 2011-11-04 2012-11-05 Método e aparelhos para codificação/descodificação de informação em vídeo no campo técnico PT2775711T (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161555495P 2011-11-04 2011-11-04
US201161558398P 2011-11-10 2011-11-10
US201161569291P 2011-12-12 2011-12-12

Publications (1)

Publication Number Publication Date
PT2775711T true PT2775711T (pt) 2020-04-03

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PT128466927T PT2775711T (pt) 2011-11-04 2012-11-05 Método e aparelhos para codificação/descodificação de informação em vídeo no campo técnico

Country Status (11)

Country Link
US (5) US10326988B2 (pt)
EP (3) EP4024864B1 (pt)
JP (7) JP6169091B2 (pt)
KR (7) KR102350071B1 (pt)
CN (5) CN109246429A (pt)
DK (1) DK2775711T3 (pt)
ES (3) ES2914815T3 (pt)
HU (2) HUE048779T2 (pt)
PL (3) PL2775711T3 (pt)
PT (1) PT2775711T (pt)
WO (1) WO2013066133A1 (pt)

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PL4024864T3 (pl) 2024-03-18
JP6517274B2 (ja) 2019-05-22
EP2775711A4 (en) 2015-06-03
CN109348224A (zh) 2019-02-15
JP6950055B2 (ja) 2021-10-13
US20230353734A1 (en) 2023-11-02
HUE064046T2 (hu) 2024-02-28
CN109547787A (zh) 2019-03-29
ES2914815T3 (es) 2022-06-16
KR20220008394A (ko) 2022-01-20
CN109672883A (zh) 2019-04-23
EP3588956A1 (en) 2020-01-01
JP7492048B2 (ja) 2024-05-28
DK2775711T3 (da) 2020-04-06
CN104025590A (zh) 2014-09-03
PL3588956T3 (pl) 2022-07-11
EP4024864A1 (en) 2022-07-06
US20200413056A1 (en) 2020-12-31
JP2024096493A (ja) 2024-07-12
ES2777184T3 (es) 2020-08-04
JP2020174413A (ja) 2020-10-22
KR20220122782A (ko) 2022-09-02
HUE048779T2 (hu) 2020-08-28
KR102303808B1 (ko) 2021-09-17
US10778975B2 (en) 2020-09-15
KR102218002B1 (ko) 2021-02-19
EP4024864B1 (en) 2023-09-13
ES2965823T3 (es) 2024-04-17
KR20200090984A (ko) 2020-07-29
JP2017163618A (ja) 2017-09-14
EP2775711B1 (en) 2020-01-01
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KR102047514B1 (ko) 2019-11-21
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JP2019140692A (ja) 2019-08-22
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US12003717B2 (en) 2024-06-04
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WO2013066133A1 (ko) 2013-05-10
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US11743460B2 (en) 2023-08-29
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PL2775711T3 (pl) 2020-06-29
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JP6744449B2 (ja) 2020-08-19
JP6169091B2 (ja) 2017-07-26
JP2023054240A (ja) 2023-04-13
KR20140101755A (ko) 2014-08-20
CN104025590B (zh) 2018-11-02
US20140369428A1 (en) 2014-12-18
US20220256147A1 (en) 2022-08-11
KR20210020178A (ko) 2021-02-23
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