KR102263625B1 - 티어드 신호 품질 계층에서의 모션 맵들 및 다른 보조 맵들의 업샘플링 및 다운샘플링 - Google Patents

티어드 신호 품질 계층에서의 모션 맵들 및 다른 보조 맵들의 업샘플링 및 다운샘플링 Download PDF

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KR102263625B1
KR102263625B1 KR1020147015734A KR20147015734A KR102263625B1 KR 102263625 B1 KR102263625 B1 KR 102263625B1 KR 1020147015734 A KR1020147015734 A KR 1020147015734A KR 20147015734 A KR20147015734 A KR 20147015734A KR 102263625 B1 KR102263625 B1 KR 102263625B1
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루카 로사토
귀도 메아르디
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루카 로사토
귀도 메아르디
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    • 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
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    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
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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
    • H04N19/187—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 scalable video layer
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    • H04N19/192—Methods 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 the adaptation method, adaptation tool or adaptation type being iterative or recursive
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    • H04N19/31—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the temporal domain
    • H—ELECTRICITY
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    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/33—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the spatial domain
    • H—ELECTRICITY
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    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H—ELECTRICITY
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    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
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    • 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
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    • 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
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    • 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
    • H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
    • 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
    • H04N19/53—Multi-resolution motion estimation; Hierarchical motion estimation
    • 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
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution

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  • Engineering & Computer Science (AREA)
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  • Investigating Or Analysing Biological Materials (AREA)
KR1020147015734A 2011-11-10 2012-11-09 티어드 신호 품질 계층에서의 모션 맵들 및 다른 보조 맵들의 업샘플링 및 다운샘플링 Active KR102263625B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201161558302P 2011-11-10 2011-11-10
US61/558,302 2011-11-10
US13/303,554 US9300980B2 (en) 2011-11-10 2011-11-23 Upsampling and downsampling of motion maps and other auxiliary maps in a tiered signal quality hierarchy
US13/303,554 2011-11-23
PCT/IB2012/002286 WO2013068825A1 (en) 2011-11-10 2012-11-09 Upsampling and downsampling of motion maps and other auxiliary maps in a tiered signal quality hierarchy

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KR20140092898A KR20140092898A (ko) 2014-07-24
KR102263625B1 true KR102263625B1 (ko) 2021-06-10

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US (3) US9300980B2 (https=)
EP (1) EP2777274B1 (https=)
KR (1) KR102263625B1 (https=)
CN (1) CN104170388B (https=)
CA (1) CA2858786A1 (https=)
IN (1) IN2014CN04195A (https=)
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US9300980B2 (en) 2016-03-29
US20130294514A1 (en) 2013-11-07
CA2858786A1 (en) 2013-05-16
EP2777274A1 (en) 2014-09-17
US20170208333A1 (en) 2017-07-20
US9628817B2 (en) 2017-04-18
WO2013068825A1 (en) 2013-05-16
US20160198159A1 (en) 2016-07-07
CN104170388A (zh) 2014-11-26
KR20140092898A (ko) 2014-07-24
US9967568B2 (en) 2018-05-08
CN104170388B (zh) 2019-01-25
EP2777274B1 (en) 2021-05-19

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