TWI763669B - 分開之檔案軌中之序列結束及位元流結束網路提取層(nal)單元 - Google Patents

分開之檔案軌中之序列結束及位元流結束網路提取層(nal)單元

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TWI763669B
TWI763669B TW106117029A TW106117029A TWI763669B TW I763669 B TWI763669 B TW I763669B TW 106117029 A TW106117029 A TW 106117029A TW 106117029 A TW106117029 A TW 106117029A TW I763669 B TWI763669 B TW I763669B
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Taiwan
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unit
access
track
units
nal
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TW106117029A
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TW201743607A (zh
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益魁 王
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美商高通公司
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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
    • H04N19/169—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
    • H04N19/10—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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame 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
    • H04N19/30—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
    • 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
    • H04N19/169—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
    • H04N19/172—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 picture, frame or field

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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)
TW106117029A 2016-05-23 2017-05-23 分開之檔案軌中之序列結束及位元流結束網路提取層(nal)單元 TWI763669B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201662340437P 2016-05-23 2016-05-23
US62/340,437 2016-05-23
US15/601,233 US10623755B2 (en) 2016-05-23 2017-05-22 End of sequence and end of bitstream NAL units in separate file tracks
US15/601,233 2017-05-22

Publications (2)

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TW201743607A TW201743607A (zh) 2017-12-16
TWI763669B true TWI763669B (zh) 2022-05-11

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Country Status (8)

Country Link
US (2) US10623755B2 (enExample)
EP (1) EP3466094A1 (enExample)
JP (1) JP6960945B2 (enExample)
KR (1) KR102604891B1 (enExample)
CN (1) CN109155877B (enExample)
CA (1) CA3020519A1 (enExample)
TW (1) TWI763669B (enExample)
WO (1) WO2017205325A1 (enExample)

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Publication number Publication date
US20170339421A1 (en) 2017-11-23
WO2017205325A1 (en) 2017-11-30
KR102604891B1 (ko) 2023-11-21
CN109155877B (zh) 2021-09-21
TW201743607A (zh) 2017-12-16
US10623755B2 (en) 2020-04-14
EP3466094A1 (en) 2019-04-10
JP2019520739A (ja) 2019-07-18
JP6960945B2 (ja) 2021-11-05
CN109155877A (zh) 2019-01-04
CA3020519A1 (en) 2017-11-30
US20200154116A1 (en) 2020-05-14
US11115669B2 (en) 2021-09-07
KR20190013763A (ko) 2019-02-11
BR112018073877A2 (pt) 2019-02-26

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