CN108886642B - 在高效率视频写码及分层高效率视频写码文件格式的图块分组的改进 - Google Patents

在高效率视频写码及分层高效率视频写码文件格式的图块分组的改进 Download PDF

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CN108886642B
CN108886642B CN201780018727.4A CN201780018727A CN108886642B CN 108886642 B CN108886642 B CN 108886642B CN 201780018727 A CN201780018727 A CN 201780018727A CN 108886642 B CN108886642 B CN 108886642B
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tile
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tiles
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block
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CN108886642A (zh
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伏努·亨利
王业奎
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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
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/85—Assembly of content; Generation of multimedia applications
    • H04N21/854—Content authoring
    • H04N21/85406—Content authoring involving a specific file format, e.g. MP4 format
    • 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
    • H04N19/169—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
    • H04N19/188—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 video data packet, e.g. a network abstraction layer [NAL] unit
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Processing Or Creating Images (AREA)
CN201780018727.4A 2016-03-30 2017-03-28 在高效率视频写码及分层高效率视频写码文件格式的图块分组的改进 Active CN108886642B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201662315575P 2016-03-30 2016-03-30
US62/315,575 2016-03-30
US15/470,148 US10419768B2 (en) 2016-03-30 2017-03-27 Tile grouping in HEVC and L-HEVC file formats
US15/470,148 2017-03-27
PCT/US2017/024560 WO2017172783A1 (en) 2016-03-30 2017-03-28 Improvement on tile grouping in hevc and l-hevc file formats

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CN108886642A CN108886642A (zh) 2018-11-23
CN108886642B true CN108886642B (zh) 2021-05-14

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US (1) US10419768B2 (https=)
EP (1) EP3437327B1 (https=)
JP (1) JP6690010B2 (https=)
KR (1) KR102102554B1 (https=)
CN (1) CN108886642B (https=)
BR (1) BR112018069708A2 (https=)
CA (1) CA3015942C (https=)
ES (1) ES2781307T3 (https=)
TW (1) TWI699994B (https=)
WO (1) WO2017172783A1 (https=)

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US10419768B2 (en) 2019-09-17
JP2019511173A (ja) 2019-04-18
BR112018069708A2 (pt) 2019-02-05
KR102102554B1 (ko) 2020-04-20
WO2017172783A1 (en) 2017-10-05
CA3015942C (en) 2021-06-15
EP3437327B1 (en) 2019-12-25
CA3015942A1 (en) 2017-10-05
JP6690010B2 (ja) 2020-04-28
EP3437327A1 (en) 2019-02-06
TWI699994B (zh) 2020-07-21
CN108886642A (zh) 2018-11-23
US20170289556A1 (en) 2017-10-05
KR20180127997A (ko) 2018-11-30
ES2781307T3 (es) 2020-09-01
TW201737711A (zh) 2017-10-16

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