CA2913618C - Cross-layer parallel processing and offset delay parameters for video coding - Google Patents

Cross-layer parallel processing and offset delay parameters for video coding Download PDF

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CA2913618C
CA2913618C CA2913618A CA2913618A CA2913618C CA 2913618 C CA2913618 C CA 2913618C CA 2913618 A CA2913618 A CA 2913618A CA 2913618 A CA2913618 A CA 2913618A CA 2913618 C CA2913618 C CA 2913618C
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video
picture
offset
syntax element
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CA2913618A1 (en
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Krishnakanth RAPAKA
Ye-Kui Wang
Adarsh Krishnan RAMASUBRAMONIAN
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Qualcomm Inc
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Qualcomm Inc
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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
    • H04N19/50Methods 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
    • H04N19/10Methods 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
    • H04N19/10Methods 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
    • H04N19/136Incoming video signal characteristics or properties
    • 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
    • H04N19/176Methods 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
    • 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
    • H04N19/33Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the spatial domain
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/436Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation using parallelised computational arrangements
    • 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
    • H04N19/134Methods 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
    • H04N19/167Position within a video image, e.g. region of interest [ROI]

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CA2913618A 2013-07-15 2014-07-15 Cross-layer parallel processing and offset delay parameters for video coding Active CA2913618C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361846570P 2013-07-15 2013-07-15
US61/846,570 2013-07-15
US14/330,985 2014-07-14
US14/330,985 US9628792B2 (en) 2013-07-15 2014-07-14 Cross-layer parallel processing and offset delay parameters for video coding
PCT/US2014/046597 WO2015009661A1 (en) 2013-07-15 2014-07-15 Cross-layer parallel processing and offset delay parameters for video coding

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CA2913618A1 CA2913618A1 (en) 2015-01-22
CA2913618C true CA2913618C (en) 2018-08-21

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EP (2) EP3022925B1 (OSRAM)
JP (2) JP6301467B2 (OSRAM)
KR (2) KR101770928B1 (OSRAM)
CN (2) CN105359527B (OSRAM)
BR (2) BR112016000858B1 (OSRAM)
CA (2) CA2913813C (OSRAM)
TW (2) TWI618398B (OSRAM)
WO (2) WO2015009665A1 (OSRAM)

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WO2015009661A1 (en) 2015-01-22
BR112016000850B1 (pt) 2023-04-18
TWI631851B (zh) 2018-08-01
WO2015009665A1 (en) 2015-01-22
BR112016000850A2 (OSRAM) 2017-07-25
TW201515443A (zh) 2015-04-16
CA2913618A1 (en) 2015-01-22
KR101770928B1 (ko) 2017-08-23
CN105359526B (zh) 2019-08-30
US9628792B2 (en) 2017-04-18
JP2016530774A (ja) 2016-09-29
EP3022925A1 (en) 2016-05-25
CA2913813A1 (en) 2015-01-22
US20150016520A1 (en) 2015-01-15
US20150016540A1 (en) 2015-01-15
CN105359527B (zh) 2019-05-28
CA2913813C (en) 2018-08-21
JP6290399B2 (ja) 2018-03-07
KR101811968B1 (ko) 2017-12-22
KR20160032179A (ko) 2016-03-23
EP3022924A1 (en) 2016-05-25
BR112016000858A2 (OSRAM) 2017-07-25
CN105359527A (zh) 2016-02-24
TW201511530A (zh) 2015-03-16
KR20160032180A (ko) 2016-03-23
JP6301467B2 (ja) 2018-03-28
EP3022925B1 (en) 2022-09-21
TWI618398B (zh) 2018-03-11
EP3022924B1 (en) 2020-11-25
US9578328B2 (en) 2017-02-21
JP2016530773A (ja) 2016-09-29
BR112016000858B1 (pt) 2023-04-25
CN105359526A (zh) 2016-02-24

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