PT2938082T - Procedimento de codificação preditiva, dispositivo de codificação preditiva e programa de codificação preditiva de vector de movimento, assim como procedimento de descodificação preditiva, dispositivo de descodificação preditiva e programa de descodificação preditiva de vector de movimento - Google Patents

Procedimento de codificação preditiva, dispositivo de codificação preditiva e programa de codificação preditiva de vector de movimento, assim como procedimento de descodificação preditiva, dispositivo de descodificação preditiva e programa de descodificação preditiva de vector de movimento

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Publication number
PT2938082T
PT2938082T PT151663630T PT15166363T PT2938082T PT 2938082 T PT2938082 T PT 2938082T PT 151663630 T PT151663630 T PT 151663630T PT 15166363 T PT15166363 T PT 15166363T PT 2938082 T PT2938082 T PT 2938082T
Authority
PT
Portugal
Prior art keywords
decoding
predictive coding
preditive
motion vector
procedure
Prior art date
Application number
PT151663630T
Other languages
English (en)
Portuguese (pt)
Inventor
Fujibayashi Akira
Suzuki Yoshinori
Choong Seng Boon
Original Assignee
Ntt Docomo 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 Ntt Docomo Inc filed Critical Ntt Docomo Inc
Publication of PT2938082T publication Critical patent/PT2938082T/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
    • H04N19/50—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
    • H04N19/134—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
    • H04N19/102—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
    • H04N19/169—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)
PT151663630T 2011-01-07 2011-12-20 Procedimento de codificação preditiva, dispositivo de codificação preditiva e programa de codificação preditiva de vector de movimento, assim como procedimento de descodificação preditiva, dispositivo de descodificação preditiva e programa de descodificação preditiva de vector de movimento PT2938082T (pt)

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JP2011002205 2011-01-07

Publications (1)

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PT2938082T true PT2938082T (pt) 2017-04-07

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PT151663630T PT2938082T (pt) 2011-01-07 2011-12-20 Procedimento de codificação preditiva, dispositivo de codificação preditiva e programa de codificação preditiva de vector de movimento, assim como procedimento de descodificação preditiva, dispositivo de descodificação preditiva e programa de descodificação preditiva de vector de movimento
PT118550276T PT2663077T (pt) 2011-01-07 2011-12-20 Procedimento de codificação de predição, dispositivo de codificação de predição e programa de codificação de predição, assim como procedimento de descodificação de predição, dispositivo de descodificação de predição e programa de descodificação de predição
PT221946080T PT4120685T (pt) 2011-01-07 2011-12-20 Procedimento de codificação preditiva, dispositivo de codificação preditiva e programa de codificação preditiva de vector de movimento, assim como procedimento de descodificação preditiva, dispositivo de descodificação preditiva e programa de descodificação preditiva de vector de movimento
PT221946130T PT4120686T (pt) 2011-01-07 2011-12-20 Procedimento para descodificação preditiva, sistema para descodificação preditiva e suporte de armazenamento não transitório legível por computador
PT202178083T PT3826306T (pt) 2011-01-07 2011-12-20 Procedimento de codificação preditiva, dispositivo de codificação preditiva e programa de codificação preditiva de vector de movimento, e procedimento de descodificação preditiva, dispositivo de descodificação preditiva e programa de descodificação preditiva de vector de movimento

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PT118550276T PT2663077T (pt) 2011-01-07 2011-12-20 Procedimento de codificação de predição, dispositivo de codificação de predição e programa de codificação de predição, assim como procedimento de descodificação de predição, dispositivo de descodificação de predição e programa de descodificação de predição
PT221946080T PT4120685T (pt) 2011-01-07 2011-12-20 Procedimento de codificação preditiva, dispositivo de codificação preditiva e programa de codificação preditiva de vector de movimento, assim como procedimento de descodificação preditiva, dispositivo de descodificação preditiva e programa de descodificação preditiva de vector de movimento
PT221946130T PT4120686T (pt) 2011-01-07 2011-12-20 Procedimento para descodificação preditiva, sistema para descodificação preditiva e suporte de armazenamento não transitório legível por computador
PT202178083T PT3826306T (pt) 2011-01-07 2011-12-20 Procedimento de codificação preditiva, dispositivo de codificação preditiva e programa de codificação preditiva de vector de movimento, e procedimento de descodificação preditiva, dispositivo de descodificação preditiva e programa de descodificação preditiva de vector de movimento

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US (5) US9693052B2 (https=)
EP (6) EP4120686B1 (https=)
JP (5) JP5698767B2 (https=)
KR (6) KR102165666B1 (https=)
CN (5) CN106878741B (https=)
AU (1) AU2011353904B2 (https=)
BR (1) BR112013017208B1 (https=)
CA (4) CA2933341C (https=)
DK (3) DK4120686T3 (https=)
ES (5) ES2936314T3 (https=)
FI (3) FI4120685T3 (https=)
HU (3) HUE061239T2 (https=)
MX (4) MX352533B (https=)
PH (1) PH12013501264A1 (https=)
PL (5) PL2938082T3 (https=)
PT (5) PT2938082T (https=)
RU (7) RU2649770C1 (https=)
SG (1) SG191232A1 (https=)
TW (3) TWI621352B (https=)
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KR101672790B1 (ko) 2016-11-04
EP2938082A1 (en) 2015-10-28
US20180146209A1 (en) 2018-05-24
EP2663077A1 (en) 2013-11-13
CA3079646A1 (en) 2012-07-12
EP2938081A1 (en) 2015-10-28
PT3826306T (pt) 2023-01-16
EP2938082B1 (en) 2017-03-22
US10511855B2 (en) 2019-12-17
PL4120686T3 (pl) 2023-12-11
BR112013017208A2 (pt) 2016-09-20
US9693052B2 (en) 2017-06-27
AU2011353904B2 (en) 2015-09-10
HUE063372T2 (hu) 2024-01-28
RU2013136900A (ru) 2015-02-20
FI3826306T3 (fi) 2023-01-31
RU2649770C1 (ru) 2018-04-04
PL4120685T3 (pl) 2024-12-16
ES2994227T3 (en) 2025-01-20
KR101931276B1 (ko) 2018-12-20
MX2020001492A (es) 2020-03-20
EP2663077B1 (en) 2017-01-11
JP6246962B2 (ja) 2017-12-13
MX352533B (es) 2017-11-29
RU2699404C1 (ru) 2019-09-05
KR20200006194A (ko) 2020-01-17
JP2015092781A (ja) 2015-05-14
FI4120686T3 (fi) 2023-09-12
CN105812821A (zh) 2016-07-27
RU2676245C1 (ru) 2018-12-26
CN103283235A (zh) 2013-09-04
CN106878741A (zh) 2017-06-20
BR112013017208B1 (pt) 2019-01-29
ES2957772T3 (es) 2024-01-25
CA3167001A1 (en) 2012-07-12
HUE068698T2 (hu) 2025-01-28
PT4120686T (pt) 2023-09-07
CN103283235B (zh) 2016-10-26
PL3826306T3 (pl) 2023-03-20
KR102066543B1 (ko) 2020-01-15
JP5698767B2 (ja) 2015-04-08
CN105791857B (zh) 2018-12-07
KR20160087402A (ko) 2016-07-21
EP4120685A1 (en) 2023-01-18
CN105791857A (zh) 2016-07-20
WO2012093585A1 (ja) 2012-07-12
CA2933341C (en) 2020-06-30
JP2017108433A (ja) 2017-06-15
CN106878741B (zh) 2019-08-06
CA2823880A1 (en) 2012-07-12
ES2936314T3 (es) 2023-03-16
EP4120686A1 (en) 2023-01-18
TW201244499A (en) 2012-11-01
CA3079646C (en) 2022-09-13
EP4120685B1 (en) 2024-10-02
PL2938082T3 (pl) 2017-09-29
ES2622732T3 (es) 2017-07-07
US20190110065A1 (en) 2019-04-11
JP6099729B2 (ja) 2017-03-22
RU2744696C1 (ru) 2021-03-15
JP2016036186A (ja) 2016-03-17
KR101803886B1 (ko) 2017-12-04
TW201818725A (zh) 2018-05-16
US20170155898A9 (en) 2017-06-01
DK4120686T3 (da) 2023-09-25
KR20170132361A (ko) 2017-12-01
RU2580090C2 (ru) 2016-04-10
SG191232A1 (en) 2013-07-31
RU2731026C1 (ru) 2020-08-28
AU2011353904A1 (en) 2013-07-11
HUE061239T2 (hu) 2023-06-28
KR20140011475A (ko) 2014-01-28
US10154280B2 (en) 2018-12-11
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CN105812820B (zh) 2019-03-15
CN105812821B (zh) 2017-10-27
PT2663077T (pt) 2017-02-13
FI4120685T3 (fi) 2024-11-04
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US20130294517A1 (en) 2013-11-07
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JP6411615B2 (ja) 2018-10-24
CA3290897A1 (en) 2026-03-02
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KR20160036671A (ko) 2016-04-04
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RU2697738C1 (ru) 2019-08-19
US20170150169A1 (en) 2017-05-25
JP2018026879A (ja) 2018-02-15
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EP3826306A1 (en) 2021-05-26
EP2663077A4 (en) 2015-11-04
KR102165666B1 (ko) 2020-10-14
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CA2823880C (en) 2016-08-16
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