SG10201505817YA - Method and apparatus for video encoding for each spatial sub-area, and method and apparatus for video decoding for each spatial sub-area - Google Patents

Method and apparatus for video encoding for each spatial sub-area, and method and apparatus for video decoding for each spatial sub-area

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Publication number
SG10201505817YA
SG10201505817YA SG10201505817YA SG10201505817YA SG10201505817YA SG 10201505817Y A SG10201505817Y A SG 10201505817YA SG 10201505817Y A SG10201505817Y A SG 10201505817YA SG 10201505817Y A SG10201505817Y A SG 10201505817YA SG 10201505817Y A SG10201505817Y A SG 10201505817YA
Authority
SG
Singapore
Prior art keywords
area
spatial sub
video
video encoding
video decoding
Prior art date
Application number
SG10201505817YA
Inventor
Tammy Lee
Byeong-Doo Choi
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of SG10201505817YA publication Critical patent/SG10201505817YA/en

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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
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/189Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • H04N19/198Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters including smoothing of a sequence of encoding parameters, e.g. by averaging, by choice of the maximum, minimum or median value
    • 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
    • H04N19/174Methods 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 slice, e.g. a line of blocks or a group of blocks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46Embedding additional information in the video signal during the compression process
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • 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
    • H04N19/119Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • 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
    • H04N19/13Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/188Methods 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 video data packet, e.g. a network abstraction layer [NAL] unit
    • 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
SG10201505817YA 2012-01-30 2013-01-30 Method and apparatus for video encoding for each spatial sub-area, and method and apparatus for video decoding for each spatial sub-area SG10201505817YA (en)

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US201261592572P 2012-01-30 2012-01-30

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SG10201505817YA SG10201505817YA (en) 2012-01-30 2013-01-30 Method and apparatus for video encoding for each spatial sub-area, and method and apparatus for video decoding for each spatial sub-area
SG10201505820QA SG10201505820QA (en) 2012-01-30 2013-01-30 Method and apparatus for video encoding for each spatial sub-area, and method and apparatus for video decoding for each spatial sub-area
SG10201505821WA SG10201505821WA (en) 2012-01-30 2013-01-30 Method and apparatus for video encoding for each spatial sub-area, and method and apparatus for video decoding for each spatial sub-area
SG10201505819XA SG10201505819XA (en) 2012-01-30 2013-01-30 Method and apparatus for video encoding for each spatial sub-area, and method and apparatus for video decoding for each spatial sub-area
SG11201406041VA SG11201406041VA (en) 2012-01-30 2013-01-30 Method and apparatus for video encoding for each spatial sub-area, and method and apparatus for video decoding for each spatial sub-area

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SG10201505821WA SG10201505821WA (en) 2012-01-30 2013-01-30 Method and apparatus for video encoding for each spatial sub-area, and method and apparatus for video decoding for each spatial sub-area
SG10201505819XA SG10201505819XA (en) 2012-01-30 2013-01-30 Method and apparatus for video encoding for each spatial sub-area, and method and apparatus for video decoding for each spatial sub-area
SG11201406041VA SG11201406041VA (en) 2012-01-30 2013-01-30 Method and apparatus for video encoding for each spatial sub-area, and method and apparatus for video decoding for each spatial sub-area

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US (6) US9571845B2 (en)
KR (5) KR101673021B1 (en)
CN (5) CN104205834B (en)
CA (6) CA2898147C (en)
SG (5) SG10201505817YA (en)
TW (5) TWI562609B (en)
WO (1) WO2013115560A1 (en)

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Publication number Publication date
US9800877B2 (en) 2017-10-24
SG11201406041VA (en) 2014-10-30
CN104205834B (en) 2018-08-31
CA2898152C (en) 2018-02-20
CA2868723A1 (en) 2013-08-08
SG10201505821WA (en) 2015-08-28
US10225565B2 (en) 2019-03-05
CN108965891A (en) 2018-12-07
CN108965892B (en) 2021-02-19
TW201543869A (en) 2015-11-16
KR101644540B1 (en) 2016-08-01
US9571845B2 (en) 2017-02-14
TW201541945A (en) 2015-11-01
SG10201505819XA (en) 2015-09-29
SG10201505820QA (en) 2015-08-28
CN104205834A (en) 2014-12-10
KR20150092054A (en) 2015-08-12
CA2898152A1 (en) 2013-08-08
KR20150092056A (en) 2015-08-12
US20150334408A1 (en) 2015-11-19
US9800878B2 (en) 2017-10-24
CN108965891B (en) 2021-06-08
TW201541944A (en) 2015-11-01
TWI562644B (en) 2016-12-11
KR101673022B1 (en) 2016-11-04
US20150334404A1 (en) 2015-11-19
CA3007679A1 (en) 2013-08-08
CN108989823B (en) 2021-02-12
KR101673021B1 (en) 2016-11-04
CA2898147A1 (en) 2013-08-08
WO2013115560A1 (en) 2013-08-08
CN108965892A (en) 2018-12-07
KR20150092055A (en) 2015-08-12
CA2898150A1 (en) 2013-08-08
CN108989822A (en) 2018-12-11
TWI562610B (en) 2016-12-11
TWI562609B (en) 2016-12-11
KR20130088085A (en) 2013-08-07
US9807405B2 (en) 2017-10-31
KR101644539B1 (en) 2016-08-01
US20180027247A1 (en) 2018-01-25
CA2898154A1 (en) 2013-08-08
CA3007679C (en) 2020-07-07
CN108989823A (en) 2018-12-11
TWI561063B (en) 2016-12-01
TW201543868A (en) 2015-11-16
US9807404B2 (en) 2017-10-31
TWI562606B (en) 2016-12-11
CA2898147C (en) 2017-11-07
KR20150092053A (en) 2015-08-12
CA2898154C (en) 2018-07-31
US20150334410A1 (en) 2015-11-19
CA2868723C (en) 2017-09-12
US20150023406A1 (en) 2015-01-22
CN108989822B (en) 2021-06-08
KR101673023B1 (en) 2016-11-04
US20150334409A1 (en) 2015-11-19
CA2898150C (en) 2017-11-14
TW201345261A (en) 2013-11-01

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