CA3079646C - Predictive encoding method, predictive encoding device, and predictive encoding program of motion vector, and, predictive decoding method, predictive decoding device, and predictive decoding program of motion vector - Google Patents

Predictive encoding method, predictive encoding device, and predictive encoding program of motion vector, and, predictive decoding method, predictive decoding device, and predictive decoding program of motion vector Download PDF

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Publication number
CA3079646C
CA3079646C CA3079646A CA3079646A CA3079646C CA 3079646 C CA3079646 C CA 3079646C CA 3079646 A CA3079646 A CA 3079646A CA 3079646 A CA3079646 A CA 3079646A CA 3079646 C CA3079646 C CA 3079646C
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motion vector
vector predictor
partition
predictor candidate
neighboring region
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French (fr)
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CA3079646A1 (en
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Choong Seng Boon
Yoshinori Suzuki
Akira Fujibayashi
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NTT Docomo Inc
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NTT Docomo Inc
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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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • 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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
    • 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
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for 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
    • H04N19/134—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
    • 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
    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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
    • H04N19/10—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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CA3079646A 2011-01-07 2011-12-20 Predictive encoding method, predictive encoding device, and predictive encoding program of motion vector, and, predictive decoding method, predictive decoding device, and predictive decoding program of motion vector Active CA3079646C (en)

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JP2011-002205 2011-01-07
JP2011002205 2011-01-07
CA2933341A CA2933341C (en) 2011-01-07 2011-12-20 Predictive encoding method, predictive encoding device, and predictive encoding program of motion vector, and, predictive decoding method, predictive decoding device, and predictive decoding program of motion vector

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CA3079646C true CA3079646C (en) 2022-09-13

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CA3167001A Active CA3167001C (en) 2011-01-07 2011-12-20 Predictive encoding method, predictive encoding device, and predictive encoding program of motion vector, and, predictive decoding method, predictive decoding device, and predictive decoding program of motion vector
CA2933341A Active CA2933341C (en) 2011-01-07 2011-12-20 Predictive encoding method, predictive encoding device, and predictive encoding program of motion vector, and, predictive decoding method, predictive decoding device, and predictive decoding program of motion vector
CA3290897A Pending CA3290897A1 (en) 2011-01-07 2011-12-20 Predictive encoding method, predictive encoding device, and predictive encoding program of motion vector, and, predictive decoding method, predictive decoding device, and predictive decoding program of motion vector
CA2823880A Active CA2823880C (en) 2011-01-07 2011-12-20 Predictive encoding method, predictive encoding device, and predictive encoding program of motion vector, and, predictive decoding method, predictive decoding device, and predictive decoding program of motion vector

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CA2933341A Active CA2933341C (en) 2011-01-07 2011-12-20 Predictive encoding method, predictive encoding device, and predictive encoding program of motion vector, and, predictive decoding method, predictive decoding device, and predictive decoding program of motion vector
CA3290897A Pending CA3290897A1 (en) 2011-01-07 2011-12-20 Predictive encoding method, predictive encoding device, and predictive encoding program of motion vector, and, predictive decoding method, predictive decoding device, and predictive decoding program of motion vector
CA2823880A Active CA2823880C (en) 2011-01-07 2011-12-20 Predictive encoding method, predictive encoding device, and predictive encoding program of motion vector, and, predictive decoding method, predictive decoding device, and predictive decoding program of motion vector

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US (5) US9693052B2 (https=)
EP (6) EP3826306B1 (https=)
JP (5) JP5698767B2 (https=)
KR (6) KR102066543B1 (https=)
CN (5) CN105812820B (https=)
AU (1) AU2011353904B2 (https=)
BR (1) BR112013017208B1 (https=)
CA (5) CA3079646C (https=)
DK (3) DK3826306T3 (https=)
ES (5) ES2936314T3 (https=)
FI (3) FI3826306T3 (https=)
HU (3) HUE063372T2 (https=)
MX (4) MX352533B (https=)
PH (1) PH12013501264A1 (https=)
PL (5) PL3826306T3 (https=)
PT (5) PT2938082T (https=)
RU (7) RU2580090C2 (https=)
SG (1) SG191232A1 (https=)
TW (3) TWI660623B (https=)
WO (1) WO2012093585A1 (https=)

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US20170150169A1 (en) 2017-05-25
PT2663077T (pt) 2017-02-13
RU2697738C1 (ru) 2019-08-19
CN105812820B (zh) 2019-03-15
RU2744696C1 (ru) 2021-03-15
US10511855B2 (en) 2019-12-17
PT4120686T (pt) 2023-09-07
JP5698767B2 (ja) 2015-04-08
EP2938082A1 (en) 2015-10-28
RU2580090C2 (ru) 2016-04-10
RU2731026C1 (ru) 2020-08-28
TWI660623B (zh) 2019-05-21
CA3167001C (en) 2026-04-21
ES2994227T3 (en) 2025-01-20
MX339663B (es) 2016-06-03
KR101931276B1 (ko) 2018-12-20
CN105812821B (zh) 2017-10-27
US10511856B2 (en) 2019-12-17
CN103283235B (zh) 2016-10-26
ES2622732T3 (es) 2017-07-07
JP2017108433A (ja) 2017-06-15
KR20170132361A (ko) 2017-12-01
US20190075316A1 (en) 2019-03-07
KR20140011475A (ko) 2014-01-28
US10154280B2 (en) 2018-12-11
CA2933341A1 (en) 2012-07-12
EP4120685A1 (en) 2023-01-18
KR20160087402A (ko) 2016-07-21
CN106878741B (zh) 2019-08-06
ES2936314T3 (es) 2023-03-16
PL4120685T3 (pl) 2024-12-16
JPWO2012093585A1 (ja) 2014-06-09
TW201701669A (zh) 2017-01-01
DK3826306T3 (da) 2023-01-23
FI4120686T3 (fi) 2023-09-12
CN105812821A (zh) 2016-07-27
AU2011353904A1 (en) 2013-07-11
CA3290897A1 (en) 2026-03-02
DK4120686T3 (da) 2023-09-25
TW201244499A (en) 2012-11-01
KR101672790B1 (ko) 2016-11-04
US20170155898A9 (en) 2017-06-01
US20190110065A1 (en) 2019-04-11
TWI621352B (zh) 2018-04-11
PT2938082T (pt) 2017-04-07
JP6099729B2 (ja) 2017-03-22
KR20160036671A (ko) 2016-04-04
PT4120685T (pt) 2024-10-15
US20130294517A1 (en) 2013-11-07
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