CA3135205A1 - Signaling of reference picture resampling with resampling picture size indication in video bitstream - Google Patents

Signaling of reference picture resampling with resampling picture size indication in video bitstream Download PDF

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Publication number
CA3135205A1
CA3135205A1 CA3135205A CA3135205A CA3135205A1 CA 3135205 A1 CA3135205 A1 CA 3135205A1 CA 3135205 A CA3135205 A CA 3135205A CA 3135205 A CA3135205 A CA 3135205A CA 3135205 A1 CA3135205 A1 CA 3135205A1
Authority
CA
Canada
Prior art keywords
picture
resampling
conformance window
size
reference picture
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CA3135205A
Other languages
English (en)
French (fr)
Inventor
Byeongdoo CHOI
Stephan Wenger
Shan Liu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tencent America LLC
Original Assignee
Tencent America LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tencent America LLC filed Critical Tencent America LLC
Publication of CA3135205A1 publication Critical patent/CA3135205A1/en
Pending legal-status Critical Current

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Classifications

    • 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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/134—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]
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • 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
    • H04N19/70—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)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CA3135205A 2019-09-20 2020-09-10 Signaling of reference picture resampling with resampling picture size indication in video bitstream Pending CA3135205A1 (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201962903639P 2019-09-20 2019-09-20
US62/903,639 2019-09-20
US201962905319P 2019-09-24 2019-09-24
US62/905,319 2019-09-24
US17/010,163 US11336894B2 (en) 2019-09-20 2020-09-02 Signaling of reference picture resampling with resampling picture size indication in video bitstream
US17/010,163 2020-09-02
PCT/US2020/050076 WO2021055215A1 (en) 2019-09-20 2020-09-10 Signaling of reference picture resampling with resampling picture size indication in video bitstream

Publications (1)

Publication Number Publication Date
CA3135205A1 true CA3135205A1 (en) 2021-03-25

Family

ID=74881382

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3135205A Pending CA3135205A1 (en) 2019-09-20 2020-09-10 Signaling of reference picture resampling with resampling picture size indication in video bitstream

Country Status (8)

Country Link
US (3) US11336894B2 (https=)
EP (1) EP4032305A4 (https=)
JP (3) JP7368498B2 (https=)
CN (2) CN113678458B (https=)
AU (3) AU2020348214B2 (https=)
CA (1) CA3135205A1 (https=)
SG (1) SG11202110652YA (https=)
WO (1) WO2021055215A1 (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113273207B (zh) * 2019-01-10 2025-08-22 北京字节跳动网络技术有限公司 基于几何分区的具有运动矢量差（MVD）的Merge
US11336894B2 (en) * 2019-09-20 2022-05-17 Tencent America LLC Signaling of reference picture resampling with resampling picture size indication in video bitstream
US11317093B2 (en) 2019-09-24 2022-04-26 Tencent America LLC Method for reference picture resampling with offset in video bitstream
CN114375580B (zh) * 2019-09-27 2025-07-25 松下电器（美国）知识产权公司 编码装置、解码装置、编码方法、解码方法和存储介质
US11632540B2 (en) * 2019-12-20 2023-04-18 Qualcomm Incorporated Reference picture scaling ratios for reference picture resampling in video coding
US20240233199A1 (en) * 2023-01-10 2024-07-11 Qualcomm Incorporated Inter prediction for predictive geometry coding
WO2025114337A1 (en) * 2023-11-28 2025-06-05 Interdigital Ce Patent Holdings, Sas Downscaling ratio prediction for reference picture resampling

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US9071847B2 (en) * 2004-10-06 2015-06-30 Microsoft Technology Licensing, Llc Variable coding resolution in video codec
US7956930B2 (en) 2006-01-06 2011-06-07 Microsoft Corporation Resampling and picture resizing operations for multi-resolution video coding and decoding
WO2014052292A1 (en) 2012-09-27 2014-04-03 Dolby Laboratories Licensing Corporation Inter-layer reference picture processing for coding standard scalability
WO2015009021A1 (ko) * 2013-07-15 2015-01-22 주식회사 케이티 스케일러블 비디오 신호 인코딩/디코딩 방법 및 장치
US9641851B2 (en) * 2014-04-18 2017-05-02 Qualcomm Incorporated Conformance window information in multi-layer coding
JP6542201B2 (ja) 2014-04-25 2019-07-10 シャープ株式会社 画像復号装置および画像復号方法
US9609275B2 (en) * 2015-07-08 2017-03-28 Google Inc. Single-stream transmission method for multi-user video conferencing
WO2017051072A1 (en) * 2015-09-23 2017-03-30 Nokia Technologies Oy A method, an apparatus and a computer program product for coding a 360-degree panoramic video
FI20165547A1 (fi) * 2016-06-30 2018-12-31 Nokia Technologies Oy Laitteisto, menetelmä ja tietokoneohjelma videokoodausta ja videokoodauksen purkua varten
US10701400B2 (en) * 2017-03-21 2020-06-30 Qualcomm Incorporated Signalling of summarizing video supplemental information
US11206404B2 (en) * 2019-07-08 2021-12-21 Fastvdo Llc Adaptive resolution change in video streams
US11563933B2 (en) * 2019-07-09 2023-01-24 Qualcomm Incorporated Reference picture resampling with switchable filters
US11095916B2 (en) * 2019-07-23 2021-08-17 Qualcomm Incorporated Wraparound motion compensation in video coding
EP4011085A4 (en) * 2019-08-06 2023-07-26 OP Solutions, LLC Adaptive resolution management using sub-frames
US11659201B2 (en) * 2019-08-16 2023-05-23 Qualcomm Incorporated Systems and methods for generating scaling ratios and full resolution pictures
US11303909B2 (en) * 2019-09-18 2022-04-12 Qualcomm Incorporated Scaling ratio and output full resolution picture in video coding
US11336894B2 (en) 2019-09-20 2022-05-17 Tencent America LLC Signaling of reference picture resampling with resampling picture size indication in video bitstream
US11317093B2 (en) * 2019-09-24 2022-04-26 Tencent America LLC Method for reference picture resampling with offset in video bitstream

Also Published As

Publication number Publication date
US11825095B2 (en) 2023-11-21
JP2022531338A (ja) 2022-07-06
JP2023179667A (ja) 2023-12-19
AU2020348214A1 (en) 2021-10-21
JP7667224B2 (ja) 2025-04-22
AU2023203938A1 (en) 2023-07-13
AU2024204672A1 (en) 2024-07-25
US20220232216A1 (en) 2022-07-21
SG11202110652YA (en) 2021-10-28
US11336894B2 (en) 2022-05-17
CN113678458B (zh) 2024-03-22
AU2024204672B2 (en) 2026-03-05
AU2023203938B2 (en) 2024-04-11
AU2020348214B2 (en) 2023-03-30
JP2025108556A (ja) 2025-07-23
EP4032305A4 (en) 2023-09-06
EP4032305A1 (en) 2022-07-27
US20240007643A1 (en) 2024-01-04
KR20210119517A (ko) 2021-10-05
WO2021055215A1 (en) 2021-03-25
CN113678458A (zh) 2021-11-19
JP7368498B2 (ja) 2023-10-24
US12294710B2 (en) 2025-05-06
CN118200569A (zh) 2024-06-14
US20210092389A1 (en) 2021-03-25

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