AU2020405366B2 - Factional sample interpolation for reference picture resampling - Google Patents

Factional sample interpolation for reference picture resampling

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Publication number
AU2020405366B2
AU2020405366B2 AU2020405366A AU2020405366A AU2020405366B2 AU 2020405366 B2 AU2020405366 B2 AU 2020405366B2 AU 2020405366 A AU2020405366 A AU 2020405366A AU 2020405366 A AU2020405366 A AU 2020405366A AU 2020405366 B2 AU2020405366 B2 AU 2020405366B2
Authority
AU
Australia
Prior art keywords
picture
interpolation filter
interpolation
resolution
sample
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.)
Active
Application number
AU2020405366A
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English (en)
Other versions
AU2020405366A1 (en
Inventor
Benjamin Bross
Detlev Marpe
Thomas Schierl
Heiko Schwarz
Robert SKUPIN
Yago SÁNCHEZ DE LA FUENTE
Thomas Wiegand
Martin Winken
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.)
Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
Original Assignee
Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
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.)
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Publication date
Application filed by Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV filed Critical Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
Publication of AU2020405366A1 publication Critical patent/AU2020405366A1/en
Application granted granted Critical
Publication of AU2020405366B2 publication Critical patent/AU2020405366B2/en
Priority to AU2026200547A priority Critical patent/AU2026200547A1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • H04N19/103—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
    • H04N19/102—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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • H04N19/167—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
    • H04N19/10—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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
    • 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
    • H04N19/587—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal sub-sampling or interpolation, e.g. decimation or subsequent interpolation of pictures in a video sequence
    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Color Television Systems (AREA)
AU2020405366A 2019-12-20 2020-12-21 Factional sample interpolation for reference picture resampling Active AU2020405366B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2026200547A AU2026200547A1 (en) 2019-12-20 2026-01-27 Factional sample interpolation for reference picture resampling

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP19218738 2019-12-20
EP19218738.3 2019-12-20
PCT/EP2020/087493 WO2021123439A1 (en) 2019-12-20 2020-12-21 Factional sample interpolation for reference picture resampling

Related Child Applications (1)

Application Number Title Priority Date Filing Date
AU2026200547A Division AU2026200547A1 (en) 2019-12-20 2026-01-27 Factional sample interpolation for reference picture resampling

Publications (2)

Publication Number Publication Date
AU2020405366A1 AU2020405366A1 (en) 2022-08-11
AU2020405366B2 true AU2020405366B2 (en) 2025-11-27

Family

ID=69104236

Family Applications (2)

Application Number Title Priority Date Filing Date
AU2020405366A Active AU2020405366B2 (en) 2019-12-20 2020-12-21 Factional sample interpolation for reference picture resampling
AU2026200547A Pending AU2026200547A1 (en) 2019-12-20 2026-01-27 Factional sample interpolation for reference picture resampling

Family Applications After (1)

Application Number Title Priority Date Filing Date
AU2026200547A Pending AU2026200547A1 (en) 2019-12-20 2026-01-27 Factional sample interpolation for reference picture resampling

Country Status (13)

Country Link
US (3) US11991355B2 (https=)
EP (3) EP4701185A2 (https=)
JP (2) JP7707170B2 (https=)
KR (1) KR20220112787A (https=)
CN (2) CN120512541A (https=)
AU (2) AU2020405366B2 (https=)
BR (1) BR112022011542A2 (https=)
CA (1) CA3164497A1 (https=)
IL (1) IL293914A (https=)
MX (2) MX2022007138A (https=)
PH (1) PH12022551530A1 (https=)
TW (1) TWI794705B (https=)
WO (1) WO2021123439A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20260033099A (ko) 2019-05-13 2026-03-10 삼성전자주식회사 영상 크기에 기반한 영상의 부호화 방법 및 장치, 영상의 복호화 방법 및 장치
CA3164497A1 (en) 2019-12-20 2021-06-24 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. Factional sample interpolation for reference picture resampling
WO2022197137A1 (ko) * 2021-03-19 2022-09-22 현대자동차주식회사 성분별 적응적 공간해상도를 갖는 움직임벡터를 이용하는 비디오 코딩방법 및 장치
WO2025073096A1 (en) * 2023-10-06 2025-04-10 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Weighted filtering for picture enhancement in video coding
WO2025258912A1 (ko) * 2024-06-12 2025-12-18 주식회사 윌러스표준기술연구소 비디오 신호 처리 방법 및 이를 위한 장치

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US9491460B2 (en) * 2013-03-29 2016-11-08 Qualcomm Incorporated Bandwidth reduction for video coding prediction
EP3264769A1 (en) * 2016-06-30 2018-01-03 Thomson Licensing Method and apparatus for video coding with automatic motion information refinement
EP3264768A1 (en) * 2016-06-30 2018-01-03 Thomson Licensing Method and apparatus for video coding with adaptive motion information refinement
JP7104485B2 (ja) * 2018-02-20 2022-07-21 フラウンホファー ゲセルシャフト ツール フェールデルンク ダー アンゲヴァンテン フォルシュンク エー．ファオ． 変動する解像度をサポートしかつ／または領域単位パッキングを効率的に処理するピクチャ／ビデオコーディング
US20220078481A1 (en) * 2018-12-04 2022-03-10 Nokia Technologies Oy An apparatus, a method and a computer program for video coding and decoding
US11563933B2 (en) 2019-07-09 2023-01-24 Qualcomm Incorporated Reference picture resampling with switchable filters
CN114270856B (zh) 2019-08-20 2025-11-14 北京字节跳动网络技术有限公司 视频处理中的备选插值滤波器的选择性使用
CA3164497A1 (en) 2019-12-20 2021-06-24 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. Factional sample interpolation for reference picture resampling

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
ALSHIN, A. et al., "CE1-related: Anti-aliasing motion compensation interpolation downsampling filters for reference picture resampling", no. JVET-P0390-v2, 02 October 2019 *
SAMUELSSON, J. et al., "AHG8: Adaptive Resolution Change (ARC) with downsampling", no. JVET-O0240-v2, 5 July 2019 *

Also Published As

Publication number Publication date
EP4701185A2 (en) 2026-02-25
CN114788273B (zh) 2025-06-06
JP2023506877A (ja) 2023-02-20
AU2026200547A1 (en) 2026-02-12
CN114788273A (zh) 2022-07-22
JP7843404B2 (ja) 2026-04-09
EP4542994A2 (en) 2025-04-23
AU2020405366A1 (en) 2022-08-11
PH12022551530A1 (en) 2023-04-03
TW202133617A (zh) 2021-09-01
MX2022007138A (es) 2022-08-15
EP4078951B1 (en) 2025-01-29
BR112022011542A2 (pt) 2022-08-30
US20250260811A1 (en) 2025-08-14
JP7707170B2 (ja) 2025-07-14
KR20220112787A (ko) 2022-08-11
JP2025138813A (ja) 2025-09-25
CN120512541A (zh) 2025-08-19
US11991355B2 (en) 2024-05-21
TWI794705B (zh) 2023-03-01
US20240267516A1 (en) 2024-08-08
WO2021123439A1 (en) 2021-06-24
US12316839B2 (en) 2025-05-27
IL293914A (en) 2022-08-01
EP4078951A1 (en) 2022-10-26
CA3164497A1 (en) 2021-06-24
US20230059366A1 (en) 2023-02-23
EP4542994B1 (en) 2026-02-04
EP4542994A3 (en) 2025-05-07
MX2025008052A (es) 2025-08-01

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