AU2021246917B2 - Method for signaling rectangular slice partitioning in coded video stream - Google Patents

Method for signaling rectangular slice partitioning in coded video stream Download PDF

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Publication number
AU2021246917B2
AU2021246917B2 AU2021246917A AU2021246917A AU2021246917B2 AU 2021246917 B2 AU2021246917 B2 AU 2021246917B2 AU 2021246917 A AU2021246917 A AU 2021246917A AU 2021246917 A AU2021246917 A AU 2021246917A AU 2021246917 B2 AU2021246917 B2 AU 2021246917B2
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picture
subpictures
value
sub
layer
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AU2021246917A1 (en
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Byeongdoo CHOI
Shan Liu
Stephan Wenger
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Tencent America LLC
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Tencent America LLC
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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
    • H04N19/102—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
    • H04N19/17—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
    • 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
    • H04N19/174—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 slice, e.g. a line of blocks or a group of 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
    • H04N19/186—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 colour or a chrominance component
    • 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
    • H04N19/42—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
    • H04N19/423—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 characterised by memory 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/597—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with 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
    • H04N19/70—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)
  • Compression Or Coding Systems Of Tv Signals (AREA)
AU2021246917A 2020-03-31 2021-02-15 Method for signaling rectangular slice partitioning in coded video stream Active AU2021246917B2 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US202063003101P 2020-03-31 2020-03-31
US63/003,101 2020-03-31
US17/098,892 US11863789B2 (en) 2020-03-31 2020-11-16 Method for signaling rectangular slice partitioning in coded video stream
US17/098,892 2020-11-16
PCT/US2021/018101 WO2021202001A1 (en) 2020-03-31 2021-02-15 Method for signaling rectangular slice partitioning in coded video stream

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AU2021246917A1 AU2021246917A1 (en) 2021-11-25
AU2021246917B2 true AU2021246917B2 (en) 2023-04-13

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US (3) US11863789B2 (https=)
EP (1) EP3939307A4 (https=)
JP (1) JP7297929B2 (https=)
KR (2) KR20250020703A (https=)
CN (2) CN118921462A (https=)
AU (1) AU2021246917B2 (https=)
CA (1) CA3137426C (https=)
SG (1) SG11202111522UA (https=)
WO (1) WO2021202001A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20240058512A (ko) * 2022-10-26 2024-05-03 삼성전자주식회사 복수의 비디오를 동시에 재생하기 위한 전자 장치 및 그 제어 방법
CN119559198B (zh) * 2025-01-23 2025-05-13 苏州元脑智能科技有限公司 一种图像处理方法、设备、存储介质及计算机程序产品

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7742524B2 (en) 2006-11-17 2010-06-22 Lg Electronics Inc. Method and apparatus for decoding/encoding a video signal using inter-layer prediction
JP5670444B2 (ja) 2010-05-13 2015-02-18 シャープ株式会社 符号化装置および復号装置
US8988531B2 (en) * 2010-07-08 2015-03-24 Texas Instruments Incorporated Method and apparatus for sub-picture based raster scanning coding order
US10244246B2 (en) 2012-02-02 2019-03-26 Texas Instruments Incorporated Sub-pictures for pixel rate balancing on multi-core platforms
WO2013162450A1 (en) 2012-04-24 2013-10-31 Telefonaktiebolaget L M Ericsson (Publ) Encoding and deriving parameters for coded multi-layer video sequences
CN109257601A (zh) 2012-07-03 2019-01-22 夏普株式会社 图像解码装置以及图像编码装置
US9118807B2 (en) * 2013-03-15 2015-08-25 Cisco Technology, Inc. Split frame multistream encode
US11233998B2 (en) * 2015-05-29 2022-01-25 Qualcomm Incorporated Coding data using an enhanced context-adaptive binary arithmetic coding (CABAC) design
WO2018221368A1 (ja) * 2017-05-31 2018-12-06 シャープ株式会社 動画像復号装置、及び動画像符号化装置
EP3484151A1 (en) * 2017-11-13 2019-05-15 Thomson Licensing Method and apparatus for generating quantization matrices in video encoding and decoding
US10638161B2 (en) * 2018-07-13 2020-04-28 Tencent America LLC Methods and apparatus for most probable mode derivation
EP3866471A1 (en) * 2018-12-20 2021-08-18 Telefonaktiebolaget LM Ericsson (publ) Improved tile size signalling in video encoding and decoding
WO2020228692A1 (en) * 2019-05-12 2020-11-19 Beijing Bytedance Network Technology Co., Ltd. Motion prediction from temporal blocks with reference picture resampling
US11166038B2 (en) * 2019-06-20 2021-11-02 Tencent America LLC Method for support of scalability with adaptive picture resolution
US11284077B2 (en) * 2019-09-10 2022-03-22 Mediatek Inc. Signaling of subpicture structures
US20210076074A1 (en) * 2019-09-11 2021-03-11 Qualcomm Incorporated Maximum and minimum block sizes signaling at high level syntax for video coding and transform units
US11716488B2 (en) * 2019-09-20 2023-08-01 Qualcomm Incorporated Subpicture signaling in high-level syntax for video coding
WO2021068954A1 (en) * 2019-10-12 2021-04-15 Beijing Bytedance Network Technology Co., Ltd. High level syntax for video coding tools
WO2021170132A1 (en) * 2020-02-28 2021-09-02 Huawei Technologies Co., Ltd. An encoder, a decoder and corresponding methods simplifying signalling slice header syntax elements
CN115299051B (zh) * 2020-03-11 2026-01-27 抖音视界有限公司 视频编解码的一致性窗口参数
CN120075459B (zh) * 2020-03-26 2026-01-09 阿里巴巴（中国）有限公司 用信号通知视频编码数据的方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
CHANG, Y.-J. et al., "AhG12: On the Slice Number Signaling Dependent on Subpictures", Document: JVET-Q0332r2, Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11, 9 January 2020 *

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EP3939307A1 (en) 2022-01-19
US20250142125A1 (en) 2025-05-01
JP7297929B2 (ja) 2023-06-26
CA3137426A1 (en) 2021-10-07
US20240163482A1 (en) 2024-05-16
JP2022530762A (ja) 2022-07-01
US11863789B2 (en) 2024-01-02
CN113940080A (zh) 2022-01-14
CA3137426C (en) 2024-04-16
EP3939307A4 (en) 2022-05-18
AU2021246917A1 (en) 2021-11-25
KR20250020703A (ko) 2025-02-11
US20210306667A1 (en) 2021-09-30
US12212782B2 (en) 2025-01-28
KR102760193B1 (ko) 2025-02-03
SG11202111522UA (en) 2021-11-29
KR20210141744A (ko) 2021-11-23
CN113940080B (zh) 2024-08-23
WO2021202001A1 (en) 2021-10-07
CN118921462A (zh) 2024-11-08

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