BR112015000422B1 - Dispositivo e método de processamento de imagem - Google Patents

Dispositivo e método de processamento de imagem Download PDF

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Publication number
BR112015000422B1
BR112015000422B1 BR112015000422-9A BR112015000422A BR112015000422B1 BR 112015000422 B1 BR112015000422 B1 BR 112015000422B1 BR 112015000422 A BR112015000422 A BR 112015000422A BR 112015000422 B1 BR112015000422 B1 BR 112015000422B1
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Brazil
Prior art keywords
prediction
unit
interlayer
image
layer
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BR112015000422-9A
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English (en)
Portuguese (pt)
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BR112015000422A2 (pt
Inventor
Kazushi Sato
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Sony Corporation
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Priority to BR122016021326-9A priority Critical patent/BR122016021326B1/pt
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Publication of BR112015000422B1 publication Critical patent/BR112015000422B1/pt

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/34Scalability techniques involving progressive bit-plane based encoding of the enhancement layer, e.g. fine granular scalability [FGS]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/105Selection 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/172Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/513Processing of motion vectors
    • H04N19/517Processing of motion vectors by encoding
    • H04N19/52Processing of motion vectors by encoding by predictive encoding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/146Data rate or code amount at the encoder output
    • H04N19/147Data rate or code amount at the encoder output according to rate distortion criteria
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/187Methods 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 scalable video layer
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/31Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the temporal domain

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
BR112015000422-9A 2012-09-28 2013-09-19 Dispositivo e método de processamento de imagem BR112015000422B1 (pt)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR122016021326-9A BR122016021326B1 (pt) 2012-09-28 2013-09-19 Dispositivo e método de processamento de imagem

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP2012218307 2012-09-28
JP2012-218307 2012-09-28
JP2012-283598 2012-12-26
JP2012283598 2012-12-26
JP2013129992 2013-06-20
JP2013-129992 2013-06-20
PCT/JP2013/075228 WO2014050677A1 (ja) 2012-09-28 2013-09-19 画像処理装置および方法

Publications (2)

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BR112015000422A2 BR112015000422A2 (pt) 2017-06-27
BR112015000422B1 true BR112015000422B1 (pt) 2023-04-25

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US (4) US10009619B2 (enExample)
EP (2) EP3200464A1 (enExample)
JP (3) JP5867791B2 (enExample)
KR (4) KR102046757B1 (enExample)
CN (5) CN106210720B (enExample)
AU (1) AU2013321315C1 (enExample)
BR (2) BR112015000422B1 (enExample)
CA (1) CA2871828C (enExample)
MX (1) MX347217B (enExample)
MY (2) MY168805A (enExample)
PH (1) PH12014502585B1 (enExample)
RU (2) RU2581014C1 (enExample)
SG (2) SG11201408580PA (enExample)
WO (1) WO2014050677A1 (enExample)

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CN109510988B (zh) 2023-04-14
RU2581014C1 (ru) 2016-04-10
CN105611293A (zh) 2016-05-25
JP5867791B2 (ja) 2016-02-24
RU2016109053A (ru) 2018-11-26
CN105611293B (zh) 2018-07-06
KR20140143465A (ko) 2014-12-16
US10009619B2 (en) 2018-06-26
JP6525073B2 (ja) 2019-06-05
CN106060540A (zh) 2016-10-26
EP3200464A1 (en) 2017-08-02
RU2016109053A3 (enExample) 2019-05-24
CN106210720A (zh) 2016-12-07
SG11201408580PA (en) 2015-01-29
SG10201507195QA (en) 2015-10-29
WO2014050677A1 (ja) 2014-04-03
CA2871828A1 (en) 2014-04-03
MY191172A (en) 2022-06-03
KR101991987B1 (ko) 2019-06-21
PH12014502585A1 (en) 2015-01-21
EP2840795A1 (en) 2015-02-25
AU2013321315C1 (en) 2015-06-18
BR112015000422A2 (pt) 2017-06-27
AU2013321315B2 (en) 2014-12-18
JPWO2014050677A1 (ja) 2016-08-22
KR20190105126A (ko) 2019-09-11
MX2014014669A (es) 2015-02-10
US10848778B2 (en) 2020-11-24
US20150163505A1 (en) 2015-06-11
KR101554447B1 (ko) 2015-09-30
US10212446B2 (en) 2019-02-19
JP2015159581A (ja) 2015-09-03
CN106060540B (zh) 2019-07-02
US20210014516A1 (en) 2021-01-14
US20190098328A1 (en) 2019-03-28
MY168805A (en) 2018-12-04
RU2706237C2 (ru) 2019-11-15
PH12014502585B1 (en) 2015-01-21
EP2840795A4 (en) 2015-04-15
KR102037644B1 (ko) 2019-10-28
US20180249170A1 (en) 2018-08-30
US11503321B2 (en) 2022-11-15
KR20190049947A (ko) 2019-05-09
JP2018093512A (ja) 2018-06-14
CN104396241B (zh) 2016-08-24
KR20150051222A (ko) 2015-05-11
CA2871828C (en) 2015-09-15
JP6281521B2 (ja) 2018-02-21
BR122016021326B1 (pt) 2023-01-10
CN109510988A (zh) 2019-03-22
CN104396241A (zh) 2015-03-04
CN106210720B (zh) 2019-04-16
BR122016021326A2 (pt) 2019-08-27
MX347217B (es) 2017-04-20
KR102046757B1 (ko) 2019-11-19

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