TWI794705B - 用於參考圖像重新取樣之分數樣本內插技術 - Google Patents

用於參考圖像重新取樣之分數樣本內插技術 Download PDF

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Publication number
TWI794705B
TWI794705B TW109145319A TW109145319A TWI794705B TW I794705 B TWI794705 B TW I794705B TW 109145319 A TW109145319 A TW 109145319A TW 109145319 A TW109145319 A TW 109145319A TW I794705 B TWI794705 B TW I794705B
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Taiwan
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picture
resolution
reference sample
motion vector
sample array
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TW109145319A
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English (en)
Chinese (zh)
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TW202133617A (zh
Inventor
班傑明 布洛斯
雅構 夏契茲德拉富恩特
羅伯特 史庫濱
馬汀 文肯
希可 史瓦茲
迪特利夫 馬皮
湯瑪士 夏以爾
湯瑪士 威剛德
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弗勞恩霍夫爾協會
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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
    • H04N19/50—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
    • H04N19/10—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
    • H04N19/103—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
    • H04N19/132—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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation

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  • 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)
TW109145319A 2019-12-20 2020-12-21 用於參考圖像重新取樣之分數樣本內插技術 TWI794705B (zh)

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EP19218738.3 2019-12-20
EP19218738 2019-12-20

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TW202133617A TW202133617A (zh) 2021-09-01
TWI794705B true TWI794705B (zh) 2023-03-01

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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=)

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CN120343237A (zh) * 2019-05-13 2025-07-18 三星电子株式会社 基于视频尺寸编解码视频的方法和设备
EP4701185A2 (en) 2019-12-20 2026-02-25 Fraunhofer-Gesellschaft zur Förderung 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

Citations (1)

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US20140294078A1 (en) * 2013-03-29 2014-10-02 Qualcomm Incorporated Bandwidth reduction for video coding prediction

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EP3264768A1 (en) * 2016-06-30 2018-01-03 Thomson Licensing Method and apparatus for video coding with adaptive motion information refinement
EP3264769A1 (en) * 2016-06-30 2018-01-03 Thomson Licensing Method and apparatus for video coding with automatic motion information refinement
KR20200119877A (ko) * 2018-02-20 2020-10-20 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 가변 해상도를 지원하고 그리고/또는 영역별 패킹을 효율적으로 처리하는 화상/비디오 코딩
WO2020115355A1 (en) * 2018-12-04 2020-06-11 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
JP7359942B2 (ja) * 2019-08-20 2023-10-11 北京字節跳動網絡技術有限公司 映像処理における代替の補間フィルタの選択的使用
EP4701185A2 (en) 2019-12-20 2026-02-25 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Factional sample interpolation for reference picture resampling

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Publication number Priority date Publication date Assignee Title
US20140294078A1 (en) * 2013-03-29 2014-10-02 Qualcomm Incorporated Bandwidth reduction for video coding prediction

Non-Patent Citations (3)

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網路文獻 A. Alshin et al., "CE1-related: Anti-aliasing motion compensation interpolation downsampling filters for reference picture resampling," Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 16th Meeting: Geneva, CH, 1–11 Oct. 2019 *
網路文獻 A. Alshin et al., "CE1-related: Anti-aliasing motion compensation interpolation downsampling filters for reference picture resampling," Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 16th Meeting: Geneva, CH, 1–11 Oct. 2019。 http://phenix.it-sudparis.eu/jvet/doc_end_user/current_document.php?id=8179

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Publication number Publication date
EP4542994A3 (en) 2025-05-07
AU2020405366A1 (en) 2022-08-11
CN120512541A (zh) 2025-08-19
US20240267516A1 (en) 2024-08-08
JP2025138813A (ja) 2025-09-25
JP7843404B2 (ja) 2026-04-09
EP4078951A1 (en) 2022-10-26
US12316839B2 (en) 2025-05-27
US11991355B2 (en) 2024-05-21
EP4542994B1 (en) 2026-02-04
WO2021123439A1 (en) 2021-06-24
AU2020405366B2 (en) 2025-11-27
MX2022007138A (es) 2022-08-15
CA3164497A1 (en) 2021-06-24
EP4542994A2 (en) 2025-04-23
US20230059366A1 (en) 2023-02-23
EP4701185A2 (en) 2026-02-25
JP2023506877A (ja) 2023-02-20
EP4078951B1 (en) 2025-01-29
CN114788273A (zh) 2022-07-22
AU2026200547A1 (en) 2026-02-12
IL293914A (en) 2022-08-01
JP7707170B2 (ja) 2025-07-14
TW202133617A (zh) 2021-09-01
CN114788273B (zh) 2025-06-06
KR20220112787A (ko) 2022-08-11
PH12022551530A1 (en) 2023-04-03
US20250260811A1 (en) 2025-08-14
BR112022011542A2 (pt) 2022-08-30
MX2025008052A (es) 2025-08-01

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