PL3657792T3 - Sposób i urządzenie do optymalizacji kodowania/dekodowania przesunięć kompensacyjnych dla zbioru zrekonstruowanych próbek obrazu - Google Patents

Sposób i urządzenie do optymalizacji kodowania/dekodowania przesunięć kompensacyjnych dla zbioru zrekonstruowanych próbek obrazu

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Publication number
PL3657792T3
PL3657792T3 PL19218280T PL19218280T PL3657792T3 PL 3657792 T3 PL3657792 T3 PL 3657792T3 PL 19218280 T PL19218280 T PL 19218280T PL 19218280 T PL19218280 T PL 19218280T PL 3657792 T3 PL3657792 T3 PL 3657792T3
Authority
PL
Poland
Prior art keywords
decoding
image
reconstructed samples
compensation offsets
optimizing encoding
Prior art date
Application number
PL19218280T
Other languages
English (en)
Inventor
Guillaume Laroche
Christophe Gisquet
Edouard Francois
Patrice Onno
Original Assignee
Canon Kabushiki Kaisha
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 Canon Kabushiki Kaisha filed Critical Canon Kabushiki Kaisha
Publication of PL3657792T3 publication Critical patent/PL3657792T3/pl

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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
    • H04N19/102—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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for 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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • H—ELECTRICITY
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    • 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
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    • 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
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    • 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
    • H04N19/182—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 pixel
    • H—ELECTRICITY
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    • 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
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    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
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    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
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    • 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
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    • 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
    • H04N19/895—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 in combination with error concealment
    • H—ELECTRICITY
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    • 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
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    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
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    • H04N19/136—Incoming video signal characteristics or properties
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    • H04—ELECTRIC COMMUNICATION TECHNIQUE
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    • 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
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
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    • H04—ELECTRIC COMMUNICATION TECHNIQUE
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    • 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
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    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • H—ELECTRICITY
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    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Television Systems (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Image Processing (AREA)
PL19218280T 2011-11-07 2012-11-07 Sposób i urządzenie do optymalizacji kodowania/dekodowania przesunięć kompensacyjnych dla zbioru zrekonstruowanych próbek obrazu PL3657792T3 (pl)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
GBGB1119206.9A GB201119206D0 (en) 2011-11-07 2011-11-07 Method and device for providing compensation offsets for a set of reconstructed samples of an image
GB1203285.0A GB2499983A (en) 2011-11-07 2012-02-24 Providing compensation offsets for a set of reconstructed samples of an image
GB1205304.7A GB2496220A (en) 2011-11-07 2012-03-26 Optimising Encoding/Decoding/Computation of Filtering Parameters (e.g. Compensation Offsets) for a Set of Reconstructed Samples of an Image
PCT/EP2012/072071 WO2013068428A2 (en) 2011-11-07 2012-11-07 Method and device for optimizing encoding/decoding of compensation offsets for a set of reconstructed samples of an image
EP12784571.7A EP2777255B1 (en) 2011-11-07 2012-11-07 Method and device for optimizing encoding/decoding of compensation offsets for a set of reconstructed samples of an image
EP19218280.6A EP3657792B1 (en) 2011-11-07 2012-11-07 Method and device for optimizing encoding/decoding of compensation offsets for a set of reconstructed samples of an image
EP17161216.1A EP3247117B1 (en) 2011-11-07 2012-11-07 Method and device for optimizing encoding/decoding of compensation offsets for a set of reconstructed samples of an image

Publications (1)

Publication Number Publication Date
PL3657792T3 true PL3657792T3 (pl) 2022-05-16

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Family Applications (5)

Application Number Title Priority Date Filing Date
PL18173012T PL3396957T3 (pl) 2011-11-07 2012-11-07 Sposób i urządzenie do zapewniania przesunięć kompensacyjnych dla zbioru zrekonstruowanych próbek obrazu
PL19218277T PL3657790T3 (pl) 2011-11-07 2012-11-07 Sposób i urządzenie do optymalizacji kodowania/dekodowania przesunięć kompensacyjnych dla zbioru zrekonstruowanych próbek obrazu
PL19218279T PL3657791T3 (pl) 2011-11-07 2012-11-07 Sposób i urządzenie do optymalizacji kodowania/dekodowania przesunięć kompensacyjnych dla zbioru zrekonstruowanych próbek obrazu
PL17161216T PL3247117T3 (pl) 2011-11-07 2012-11-07 Sposób i urządzenie do optymalizacji kodowania/dekodowania przesunięć kompensacyjnych dla zbioru zrekonstruowanych próbek obrazu
PL19218280T PL3657792T3 (pl) 2011-11-07 2012-11-07 Sposób i urządzenie do optymalizacji kodowania/dekodowania przesunięć kompensacyjnych dla zbioru zrekonstruowanych próbek obrazu

Family Applications Before (4)

Application Number Title Priority Date Filing Date
PL18173012T PL3396957T3 (pl) 2011-11-07 2012-11-07 Sposób i urządzenie do zapewniania przesunięć kompensacyjnych dla zbioru zrekonstruowanych próbek obrazu
PL19218277T PL3657790T3 (pl) 2011-11-07 2012-11-07 Sposób i urządzenie do optymalizacji kodowania/dekodowania przesunięć kompensacyjnych dla zbioru zrekonstruowanych próbek obrazu
PL19218279T PL3657791T3 (pl) 2011-11-07 2012-11-07 Sposób i urządzenie do optymalizacji kodowania/dekodowania przesunięć kompensacyjnych dla zbioru zrekonstruowanych próbek obrazu
PL17161216T PL3247117T3 (pl) 2011-11-07 2012-11-07 Sposób i urządzenie do optymalizacji kodowania/dekodowania przesunięć kompensacyjnych dla zbioru zrekonstruowanych próbek obrazu

Country Status (14)

Country Link
US (12) US9106931B2 (pl)
EP (11) EP3396957B1 (pl)
JP (10) JP6184416B2 (pl)
KR (12) KR102029614B1 (pl)
CN (15) CN107197270B (pl)
BR (10) BR122019026456B1 (pl)
DK (2) DK2777255T3 (pl)
ES (7) ES2628070T3 (pl)
GB (5) GB201119206D0 (pl)
HU (5) HUE057826T2 (pl)
IN (2) IN2014CN04154A (pl)
PL (5) PL3396957T3 (pl)
RU (13) RU2641230C1 (pl)
WO (3) WO2013068428A2 (pl)

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GB2496220A (en) 2013-05-08
KR102029614B1 (ko) 2019-10-07
KR20140090698A (ko) 2014-07-17
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CN107197270A (zh) 2017-09-22
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US11601687B2 (en) 2023-03-07
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GB201203285D0 (en) 2012-04-11
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US9848208B2 (en) 2017-12-19
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GB2496213A (en) 2013-05-08
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BR122019028117B1 (pt) 2022-11-22
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BR112014010882A2 (pt) 2017-05-02
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