CA3144976A1 - Reference picture resampling with switchable filters - Google Patents

Reference picture resampling with switchable filters

Info

Publication number
CA3144976A1
CA3144976A1 CA3144976A CA3144976A CA3144976A1 CA 3144976 A1 CA3144976 A1 CA 3144976A1 CA 3144976 A CA3144976 A CA 3144976A CA 3144976 A CA3144976 A CA 3144976A CA 3144976 A1 CA3144976 A1 CA 3144976A1
Authority
CA
Canada
Prior art keywords
current
picture
filter index
filter
video
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
CA3144976A
Other languages
English (en)
French (fr)
Inventor
Vadim Seregin
Muhammed Zeyd Coban
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.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of CA3144976A1 publication Critical patent/CA3144976A1/en
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
    • H04N19/102—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
    • H04N19/102—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
    • H04N19/134—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
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame 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
    • H04N19/169—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
    • H04N19/176—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 block, e.g. a macroblock
    • 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
    • H04N19/182—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 pixel
    • 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
    • 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
    • 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
    • H04N19/70—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
    • 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
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CA3144976A 2019-07-09 2020-06-26 Reference picture resampling with switchable filters Pending CA3144976A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201962872225P 2019-07-09 2019-07-09
US62/872,225 2019-07-09
US16/912,660 2020-06-25
US16/912,660 US11563933B2 (en) 2019-07-09 2020-06-25 Reference picture resampling with switchable filters
PCT/US2020/039824 WO2021007048A1 (en) 2019-07-09 2020-06-26 Reference picture resampling with switchable filters

Publications (1)

Publication Number Publication Date
CA3144976A1 true CA3144976A1 (en) 2021-01-14

Family

ID=74102083

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3144976A Pending CA3144976A1 (en) 2019-07-09 2020-06-26 Reference picture resampling with switchable filters

Country Status (16)

Country Link
US (1) US11563933B2 (enExample)
EP (1) EP3997873A1 (enExample)
JP (1) JP7513641B2 (enExample)
KR (1) KR20220030988A (enExample)
CN (1) CN114303374B (enExample)
AU (2) AU2020311851A1 (enExample)
BR (1) BR112021026705A2 (enExample)
CA (1) CA3144976A1 (enExample)
CL (1) CL2022000026A1 (enExample)
CO (1) CO2022000028A2 (enExample)
IL (1) IL289255B2 (enExample)
MX (1) MX2022000300A (enExample)
PH (1) PH12021553244A1 (enExample)
TW (1) TWI867001B (enExample)
WO (1) WO2021007048A1 (enExample)
ZA (1) ZA202201424B (enExample)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2020250609B2 (en) 2019-04-01 2023-09-07 Beijing Bytedance Network Technology Co., Ltd. Using interpolation filters for history based motion vector prediction
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
MX2022001592A (es) * 2019-08-06 2022-03-11 Op Solutions Llc Método de gestión de resolución adaptativa para reajuste de predicción.
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
EP4026340A1 (en) * 2019-09-04 2022-07-13 InterDigital VC Holdings France, SAS Switchable interpolation filters
US11336894B2 (en) 2019-09-20 2022-05-17 Tencent America LLC Signaling of reference picture resampling with resampling picture size indication in video bitstream
JP2021052241A (ja) * 2019-09-20 2021-04-01 Kddi株式会社 画像復号装置、画像復号方法及びプログラム
EP4701185A2 (en) * 2019-12-20 2026-02-25 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Factional sample interpolation for reference picture resampling
CN113242427B (zh) * 2021-04-14 2024-03-12 中南大学 一种基于vvc中自适应运动矢量精度的快速方法及装置
US12375651B2 (en) * 2021-08-02 2025-07-29 Tencent America LLC Adaptive up-sampling filter for luma and chroma with reference picture resampling (RPR)
CN116076073B (zh) * 2021-09-02 2025-10-21 辉达公司 用于高性能视频编码的硬件编解码器加速器
CN116097649B (zh) 2021-09-06 2026-03-13 辉达公司 无滤波相依性的视频帧的并行编码
JP7849491B2 (ja) * 2022-04-12 2026-04-21 エルジー エレクトロニクス インコーポレイティド 画像符号化／復号化方法、ビットストリームを伝送する方法、及びビットストリームを保存した記録媒体
WO2023200381A1 (en) * 2022-04-12 2023-10-19 Telefonaktiebolaget Lm Ericsson (Publ) Enhanced interpolation filtering
WO2023200243A1 (ko) * 2022-04-12 2023-10-19 엘지전자 주식회사 Mvd 부호 예측에 기반한 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장하는 기록 매체
US12615374B2 (en) 2023-02-08 2026-04-28 Nvidia Corporation Context-aware quantization for high-performance video encoding
US12316863B2 (en) 2023-04-18 2025-05-27 Nvidia Corporation Chroma-from-luma mode selection for high-performance video encoding
US12238335B2 (en) 2023-04-18 2025-02-25 Nvidia Corporation Efficient sub-pixel motion vector search for high-performance video encoding

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7720311B1 (en) * 2005-03-03 2010-05-18 Nvidia Corporation Memory and compute efficient block-based two-dimensional sample-rate converter for image/video applications
CN102714727B (zh) * 2010-01-14 2016-09-28 杜比实验室特许公司 缓冲的自适应滤波器
US9648353B2 (en) * 2013-04-04 2017-05-09 Qualcomm Incorporated Multiple base layer reference pictures for SHVC
US9510001B2 (en) * 2013-07-09 2016-11-29 Electronics And Telecommunications Research Institute Video decoding method and apparatus using the same
CN105745931B (zh) * 2013-11-24 2019-06-25 Lg电子株式会社 使用自适应采样编码和解码视频信号的方法和装置
US10182241B2 (en) * 2014-03-04 2019-01-15 Microsoft Technology Licensing, Llc Encoding strategies for adaptive switching of color spaces, color sampling rates and/or bit depths
WO2017147765A1 (en) * 2016-03-01 2017-09-08 Mediatek Inc. Methods for affine motion compensation
US10341659B2 (en) * 2016-10-05 2019-07-02 Qualcomm Incorporated Systems and methods of switching interpolation filters

Also Published As

Publication number Publication date
PH12021553244A1 (en) 2023-02-27
WO2021007048A1 (en) 2021-01-14
CN114303374A (zh) 2022-04-08
IL289255B2 (en) 2024-10-01
CO2022000028A2 (es) 2022-01-17
KR20220030988A (ko) 2022-03-11
BR112021026705A2 (pt) 2022-02-15
EP3997873A1 (en) 2022-05-18
MX2022000300A (es) 2022-02-03
CL2022000026A1 (es) 2022-10-28
AU2020311851A1 (en) 2022-01-27
TWI867001B (zh) 2024-12-21
IL289255B1 (en) 2024-06-01
JP7513641B2 (ja) 2024-07-09
TW202110178A (zh) 2021-03-01
IL289255A (en) 2022-02-01
JP2022539455A (ja) 2022-09-09
US11563933B2 (en) 2023-01-24
ZA202201424B (en) 2024-06-26
AU2025283501A1 (en) 2026-01-15
CN114303374B (zh) 2025-03-21
US20210014478A1 (en) 2021-01-14

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