CA3015942C - Improvement on tile grouping in hevc and l-hevc file formats - Google Patents

Improvement on tile grouping in hevc and l-hevc file formats Download PDF

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Publication number
CA3015942C
CA3015942C CA3015942A CA3015942A CA3015942C CA 3015942 C CA3015942 C CA 3015942C CA 3015942 A CA3015942 A CA 3015942A CA 3015942 A CA3015942 A CA 3015942A CA 3015942 C CA3015942 C CA 3015942C
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Prior art keywords
syntax element
tile set
tiles
tile
file
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Active
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CA3015942A
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English (en)
French (fr)
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CA3015942A1 (en
Inventor
Fnu HENDRY
Ye-Kui Wang
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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
    • H04N19/10—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
    • 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
    • H04N19/30—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

Landscapes

  • 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)
CA3015942A 2016-03-30 2017-03-28 Improvement on tile grouping in hevc and l-hevc file formats Active CA3015942C (en)

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 2017-03-27
US15/470,148 US10419768B2 (en) 2016-03-30 2017-03-27 Tile grouping in HEVC and L-HEVC file formats
PCT/US2017/024560 WO2017172783A1 (en) 2016-03-30 2017-03-28 Improvement on tile grouping in hevc and l-hevc file formats

Publications (2)

Publication Number Publication Date
CA3015942A1 CA3015942A1 (en) 2017-10-05
CA3015942C true CA3015942C (en) 2021-06-15

Family

ID=59961332

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3015942A Active CA3015942C (en) 2016-03-30 2017-03-28 Improvement on tile grouping in hevc and l-hevc file formats

Country Status (10)

Country Link
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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US11140403B2 (en) * 2018-12-20 2021-10-05 Tencent America LLC Identifying tile from network abstraction unit header
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MX2021015641A (es) * 2019-06-21 2022-02-03 Ericsson Telefon Ab L M Indicacion de cambio ascendente de capa de codificacion de video.
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US11363307B2 (en) * 2019-08-08 2022-06-14 Hfi Innovation Inc. Video coding with subpictures
CN119835418A (zh) * 2019-09-10 2025-04-15 皇家飞利浦有限公司 图像信号编码/解码方法及其装置
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WO2021060802A1 (ko) * 2019-09-27 2021-04-01 에스케이텔레콤 주식회사 픽처로부터 분할되는 하위 유닛들에 대한 정보를 획득하는 방법 및 장치
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Also Published As

Publication number Publication date
ES2781307T3 (es) 2020-09-01
TWI699994B (zh) 2020-07-21
JP6690010B2 (ja) 2020-04-28
TW201737711A (zh) 2017-10-16
CN108886642B (zh) 2021-05-14
KR102102554B1 (ko) 2020-04-20
CN108886642A (zh) 2018-11-23
WO2017172783A1 (en) 2017-10-05
KR20180127997A (ko) 2018-11-30
EP3437327A1 (en) 2019-02-06
JP2019511173A (ja) 2019-04-18
US20170289556A1 (en) 2017-10-05
EP3437327B1 (en) 2019-12-25
BR112018069708A2 (pt) 2019-02-05
US10419768B2 (en) 2019-09-17
CA3015942A1 (en) 2017-10-05

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