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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Publication number
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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layer
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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    • 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
    • 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
    • H04N19/105—Selection 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
    • 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
    • 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
    • H04N19/10—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
    • H04N19/187—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
    • 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
    • H04N19/30—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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42—Methods 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
    • H04N19/436—Methods 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
    • 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
    • H04N19/10—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
    • H04N19/167—Position 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 US9628792B2 (en) 2013-07-15 2014-07-14 Cross-layer parallel processing and offset delay parameters for video coding
US14/330,985 2014-07-14
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 (enExample)
JP (2) JP6290399B2 (enExample)
KR (2) KR101770928B1 (enExample)
CN (2) CN105359527B (enExample)
BR (2) BR112016000858B1 (enExample)
CA (2) CA2913618C (enExample)
TW (2) TWI618398B (enExample)
WO (2) WO2015009665A1 (enExample)

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

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