AU2016243520A1 - Motion vector derivation in video coding - Google Patents

Motion vector derivation in video coding Download PDF

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Publication number
AU2016243520A1
AU2016243520A1 AU2016243520A AU2016243520A AU2016243520A1 AU 2016243520 A1 AU2016243520 A1 AU 2016243520A1 AU 2016243520 A AU2016243520 A AU 2016243520A AU 2016243520 A AU2016243520 A AU 2016243520A AU 2016243520 A1 AU2016243520 A1 AU 2016243520A1
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AU
Australia
Prior art keywords
motion vector
video
candidate
block
motion
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Abandoned
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AU2016243520A
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English (en)
Inventor
Jianle Chen
Ying Chen
Marta Karczewicz
Xiang Li
Hongbin Liu
Li Zhang
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Qualcomm Inc
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Qualcomm Inc
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Publication of AU2016243520A1 publication Critical patent/AU2016243520A1/en
Priority to AU2020207821A priority Critical patent/AU2020207821B2/en
Abandoned legal-status Critical Current

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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
    • H04N19/10—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
    • H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
    • 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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • 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
    • H04N19/169—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
    • H04N19/176—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 block, e.g. a macroblock
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • H04N19/50—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
    • H04N19/523—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
    • H04N19/56—Motion estimation with initialisation of the vector search, e.g. estimating a good candidate to initiate a search
    • 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
    • H04N19/57—Motion estimation characterised by a search window with variable size or shape
    • 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
    • H04N19/70—Methods 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
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/96—Tree coding, e.g. quad-tree coding

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
AU2016243520A 2015-03-27 2016-03-25 Motion vector derivation in video coding Abandoned AU2016243520A1 (en)

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Application Number Priority Date Filing Date Title
AU2020207821A AU2020207821B2 (en) 2015-03-27 2020-07-22 Motion vector derivation in video coding

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Application Number Priority Date Filing Date Title
US201562139572P 2015-03-27 2015-03-27
US62/139,572 2015-03-27
US201562182367P 2015-06-19 2015-06-19
US62/182,367 2015-06-19
US15/080,478 US10200711B2 (en) 2015-03-27 2016-03-24 Motion vector derivation in video coding
US15/080,478 2016-03-24
PCT/US2016/024332 WO2016160608A1 (en) 2015-03-27 2016-03-25 Motion vector derivation in video coding

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AU2020207821A Division AU2020207821B2 (en) 2015-03-27 2020-07-22 Motion vector derivation in video coding

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AU2016243520A1 true AU2016243520A1 (en) 2017-08-31

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Application Number Title Priority Date Filing Date
AU2016243520A Abandoned AU2016243520A1 (en) 2015-03-27 2016-03-25 Motion vector derivation in video coding
AU2016243521A Abandoned AU2016243521A1 (en) 2015-03-27 2016-03-25 Motion information derivation mode determination in video coding
AU2016243518A Active AU2016243518B2 (en) 2015-03-27 2016-03-25 Deriving motion information for sub-blocks in video coding
AU2020204590A Abandoned AU2020204590A1 (en) 2015-03-27 2020-07-09 Motion information derivation mode determination in video coding
AU2020207821A Active AU2020207821B2 (en) 2015-03-27 2020-07-22 Motion vector derivation in video coding

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AU2016243521A Abandoned AU2016243521A1 (en) 2015-03-27 2016-03-25 Motion information derivation mode determination in video coding
AU2016243518A Active AU2016243518B2 (en) 2015-03-27 2016-03-25 Deriving motion information for sub-blocks in video coding
AU2020204590A Abandoned AU2020204590A1 (en) 2015-03-27 2020-07-09 Motion information derivation mode determination in video coding
AU2020207821A Active AU2020207821B2 (en) 2015-03-27 2020-07-22 Motion vector derivation in video coding

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EP (3) EP3275186B1 (cg-RX-API-DMAC7.html)
JP (3) JP2018513612A (cg-RX-API-DMAC7.html)
KR (3) KR102520296B1 (cg-RX-API-DMAC7.html)
CN (3) CN107409225B (cg-RX-API-DMAC7.html)
AU (5) AU2016243520A1 (cg-RX-API-DMAC7.html)
CA (3) CA2976827C (cg-RX-API-DMAC7.html)
CL (3) CL2017002384A1 (cg-RX-API-DMAC7.html)
CO (3) CO2017009675A2 (cg-RX-API-DMAC7.html)
DK (2) DK3275186T3 (cg-RX-API-DMAC7.html)
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PT (2) PT3275188T (cg-RX-API-DMAC7.html)
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SG (3) SG11201706534TA (cg-RX-API-DMAC7.html)
SI (2) SI3275186T1 (cg-RX-API-DMAC7.html)
TW (3) TWI714565B (cg-RX-API-DMAC7.html)
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