CN119562077A - 用于候选列表修剪的方法和装置 - Google Patents

用于候选列表修剪的方法和装置 Download PDF

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Publication number
CN119562077A
CN119562077A CN202411647553.6A CN202411647553A CN119562077A CN 119562077 A CN119562077 A CN 119562077A CN 202411647553 A CN202411647553 A CN 202411647553A CN 119562077 A CN119562077 A CN 119562077A
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China
Prior art keywords
candidate
modified
candidate list
list
motion vector
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Pending
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CN202411647553.6A
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English (en)
Chinese (zh)
Inventor
F·拉卡普
F·加尔平
A·罗伯特
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InterDigital VC Holdings Inc
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InterDigital VC Holdings Inc
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Publication of CN119562077A publication Critical patent/CN119562077A/zh
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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
    • H04N19/503—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
    • H04N19/52—Processing of motion vectors by encoding by predictive 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
    • H04N19/10—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
    • H04N19/169—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
    • H04N19/46—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
    • 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
    • H04N19/503—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
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN202411647553.6A 2017-05-31 2018-05-30 用于候选列表修剪的方法和装置 Pending CN119562077A (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
EP17305630.0 2017-05-31
EP17305630.0A EP3410717A1 (en) 2017-05-31 2017-05-31 Methods and apparatus for candidate list pruning
PCT/EP2018/064180 WO2018220010A1 (en) 2017-05-31 2018-05-30 Method and apparatus for candidate list pruning
CN201880042767.7A CN110870313B (zh) 2017-05-31 2018-05-30 用于候选列表修剪的方法和装置

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CN201880042767.7A Division CN110870313B (zh) 2017-05-31 2018-05-30 用于候选列表修剪的方法和装置

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CN119562077A true CN119562077A (zh) 2025-03-04

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CN202411647553.6A Pending CN119562077A (zh) 2017-05-31 2018-05-30 用于候选列表修剪的方法和装置
CN201880042767.7A Active CN110870313B (zh) 2017-05-31 2018-05-30 用于候选列表修剪的方法和装置
CN202411647526.9A Pending CN119562076A (zh) 2017-05-31 2018-05-30 用于候选列表修剪的方法和装置

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CN202411647526.9A Pending CN119562076A (zh) 2017-05-31 2018-05-30 用于候选列表修剪的方法和装置

Country Status (6)

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US (4) US11089298B2 (https=)
EP (2) EP3410717A1 (https=)
JP (3) JP7816913B2 (https=)
CN (3) CN119562077A (https=)
MX (1) MX2023010073A (https=)
WO (1) WO2018220010A1 (https=)

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Publication number Publication date
US20210344905A1 (en) 2021-11-04
US11553175B2 (en) 2023-01-10
JP2025170298A (ja) 2025-11-18
WO2018220010A1 (en) 2018-12-06
US20230131933A1 (en) 2023-04-27
MX2023010073A (es) 2023-09-06
US11089298B2 (en) 2021-08-10
CN119562076A (zh) 2025-03-04
CN110870313B (zh) 2024-12-06
JP2020522169A (ja) 2020-07-27
EP3632105A1 (en) 2020-04-08
US20250159141A1 (en) 2025-05-15
JP7816913B2 (ja) 2026-02-18
US12238277B2 (en) 2025-02-25
US20200186793A1 (en) 2020-06-11
CN110870313A (zh) 2020-03-06
EP3410717A1 (en) 2018-12-05
JP2024001175A (ja) 2024-01-09

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