CN120512541A - 视频编解码的方法和装置 - Google Patents

视频编解码的方法和装置

Info

Publication number
CN120512541A
CN120512541A CN202510645771.4A CN202510645771A CN120512541A CN 120512541 A CN120512541 A CN 120512541A CN 202510645771 A CN202510645771 A CN 202510645771A CN 120512541 A CN120512541 A CN 120512541A
Authority
CN
China
Prior art keywords
interpolation filter
picture
dimension
resolution
interpolation
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
CN202510645771.4A
Other languages
English (en)
Chinese (zh)
Inventor
B·布罗斯
德拉费恩特 Y·桑切斯
Y·桑切斯德拉费恩特
R·斯库平
M·温肯
H·施瓦斯
D·马佩
T·希尔
T·威甘德
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.)
Filing date
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 CN120512541A publication Critical patent/CN120512541A/zh
Pending legal-status Critical Current

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
    • H04N19/169—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
    • H04N19/102—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
    • H04N19/174—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)
CN202510645771.4A 2019-12-20 2020-12-21 视频编解码的方法和装置 Pending CN120512541A (zh)

Applications Claiming Priority (4)

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
CN202080088794.5A CN114788273B (zh) 2019-12-20 2020-12-21 视频编解码的方法和装置

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN202080088794.5A Division CN114788273B (zh) 2019-12-20 2020-12-21 视频编解码的方法和装置

Publications (1)

Publication Number Publication Date
CN120512541A true CN120512541A (zh) 2025-08-19

Family

ID=69104236

Family Applications (2)

Application Number Title Priority Date Filing Date
CN202510645771.4A Pending CN120512541A (zh) 2019-12-20 2020-12-21 视频编解码的方法和装置
CN202080088794.5A Active CN114788273B (zh) 2019-12-20 2020-12-21 视频编解码的方法和装置

Family Applications After (1)

Application Number Title Priority Date Filing Date
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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

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

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
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
AU2020405366B2 (en) 2025-11-27
EP4542994A3 (en) 2025-05-07
MX2025008052A (es) 2025-08-01

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