CN120547351A - 通过重采样执行运动补偿插值的滤波器 - Google Patents

通过重采样执行运动补偿插值的滤波器

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Publication number
CN120547351A
CN120547351A CN202510859278.2A CN202510859278A CN120547351A CN 120547351 A CN120547351 A CN 120547351A CN 202510859278 A CN202510859278 A CN 202510859278A CN 120547351 A CN120547351 A CN 120547351A
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CN
China
Prior art keywords
filter
picture
prediction
video
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
CN202510859278.2A
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English (en)
Chinese (zh)
Inventor
罗健聪
叶琰
穆罕默德·G·萨维尔
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.)
Alibaba Innovation Private Ltd
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Alibaba Group Holding Ltd
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Publication date
Application filed by Alibaba Group Holding Ltd filed Critical Alibaba Group Holding Ltd
Publication of CN120547351A publication Critical patent/CN120547351A/zh
Pending legal-status Critical Current

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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
    • H04N19/59—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
    • H04N19/10—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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/503—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
    • H04N19/513—Processing of motion vectors
    • 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
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by 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
    • H04N19/50—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
    • 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)
CN202510859278.2A 2019-09-23 2020-08-20 通过重采样执行运动补偿插值的滤波器 Pending CN120547351A (zh)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US201962904608P 2019-09-23 2019-09-23
US62/904,608 2019-09-23
US201962906930P 2019-09-27 2019-09-27
US62/906,930 2019-09-27
CN202080066387.4A CN114667734B (zh) 2019-09-23 2020-08-20 通过重采样执行运动补偿插值的滤波器
PCT/US2020/047249 WO2021061312A1 (en) 2019-09-23 2020-08-20 Filters for motion compensation interpolation with reference down-sampling

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CN120547351A true CN120547351A (zh) 2025-08-26

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CN202510859278.2A Pending CN120547351A (zh) 2019-09-23 2020-08-20 通过重采样执行运动补偿插值的滤波器
CN202510859363.9A Pending CN120416506A (zh) 2019-09-23 2020-08-20 通过重采样执行运动补偿插值的滤波器
CN202080066387.4A Active CN114667734B (zh) 2019-09-23 2020-08-20 通过重采样执行运动补偿插值的滤波器
CN202510859234.XA Pending CN120416503A (zh) 2019-09-23 2020-08-20 通过重采样执行运动补偿插值的滤波器
CN202510859347.XA Pending CN120416505A (zh) 2019-09-23 2020-08-20 通过重采样执行运动补偿插值的滤波器
CN202510859304.1A Pending CN120416504A (zh) 2019-09-23 2020-08-20 通过重采样执行运动补偿插值的滤波器
CN202510859287.1A Pending CN120547352A (zh) 2019-09-23 2020-08-20 通过重采样执行运动补偿插值的滤波器
CN202510859375.1A Pending CN120416507A (zh) 2019-09-23 2020-08-20 通过重采样执行运动补偿插值的滤波器
CN202510859389.3A Pending CN120416508A (zh) 2019-09-23 2020-08-20 通过重采样执行运动补偿插值的滤波器

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CN202080066387.4A Active CN114667734B (zh) 2019-09-23 2020-08-20 通过重采样执行运动补偿插值的滤波器
CN202510859234.XA Pending CN120416503A (zh) 2019-09-23 2020-08-20 通过重采样执行运动补偿插值的滤波器
CN202510859347.XA Pending CN120416505A (zh) 2019-09-23 2020-08-20 通过重采样执行运动补偿插值的滤波器
CN202510859304.1A Pending CN120416504A (zh) 2019-09-23 2020-08-20 通过重采样执行运动补偿插值的滤波器
CN202510859287.1A Pending CN120547352A (zh) 2019-09-23 2020-08-20 通过重采样执行运动补偿插值的滤波器
CN202510859375.1A Pending CN120416507A (zh) 2019-09-23 2020-08-20 通过重采样执行运动补偿插值的滤波器
CN202510859389.3A Pending CN120416508A (zh) 2019-09-23 2020-08-20 通过重采样执行运动补偿插值的滤波器

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US (5) US11317122B2 (https=)
EP (1) EP4035384A4 (https=)
JP (3) JP7653415B2 (https=)
KR (1) KR20220063274A (https=)
CN (9) CN120547351A (https=)
WO (1) WO2021061312A1 (https=)

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Publication number Publication date
CN120416507A (zh) 2025-08-01
WO2021061312A1 (en) 2021-04-01
US20210092457A1 (en) 2021-03-25
JP7653415B2 (ja) 2025-03-28
CN114667734B (zh) 2025-07-11
CN120416506A (zh) 2025-08-01
US20250324102A1 (en) 2025-10-16
CN120416503A (zh) 2025-08-01
JP2022548521A (ja) 2022-11-21
CN120416508A (zh) 2025-08-01
CN114667734A (zh) 2022-06-24
US20250324101A1 (en) 2025-10-16
CN120416505A (zh) 2025-08-01
CN120547352A (zh) 2025-08-26
JP2025111416A (ja) 2025-07-30
US11889121B2 (en) 2024-01-30
US11317122B2 (en) 2022-04-26
JP2025111417A (ja) 2025-07-30
US20240137575A1 (en) 2024-04-25
KR20220063274A (ko) 2022-05-17
US12348785B2 (en) 2025-07-01
US20220239952A1 (en) 2022-07-28
EP4035384A1 (en) 2022-08-03
EP4035384A4 (en) 2023-08-16
CN120416504A (zh) 2025-08-01

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