CN111194553B - 用于视频编码和解码中的自适应照明补偿的方法和装置 - Google Patents

用于视频编码和解码中的自适应照明补偿的方法和装置 Download PDF

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CN111194553B
CN111194553B CN201880065338.1A CN201880065338A CN111194553B CN 111194553 B CN111194553 B CN 111194553B CN 201880065338 A CN201880065338 A CN 201880065338A CN 111194553 B CN111194553 B CN 111194553B
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block
motion vector
neighboring
samples
candidate list
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CN111194553A (zh
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F.加尔平
F.拉卡普
P.博德斯
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InterDigital VC Holdings Inc
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InterDigital VC Holdings Inc
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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
    • H04N19/10—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
    • H04N19/134—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
    • H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • 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
    • H04N19/50—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
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN201880065338.1A 2017-10-05 2018-10-04 用于视频编码和解码中的自适应照明补偿的方法和装置 Active CN111194553B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP17306333.0 2017-10-05
EP17306333.0A EP3468193A1 (en) 2017-10-05 2017-10-05 Method and apparatus for adaptive illumination compensation in video encoding and decoding
EP17306613.5 2017-11-21
EP17306613 2017-11-21
PCT/US2018/054402 WO2019071001A1 (en) 2017-10-05 2018-10-04 METHOD AND APPARATUS FOR ADAPTIVE LIGHTING COMPENSATION IN VIDEO ENCODING AND DECODING

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CN111194553A CN111194553A (zh) 2020-05-22
CN111194553B true CN111194553B (zh) 2024-07-16

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US (2) US11290730B2 (enExample)
EP (1) EP3692716A1 (enExample)
JP (2) JP7248664B2 (enExample)
CN (1) CN111194553B (enExample)
MX (1) MX2020004137A (enExample)
WO (1) WO2019071001A1 (enExample)

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US11172195B2 (en) * 2019-01-26 2021-11-09 Qualcomm Incorporated Excluding intra coded reference samples from local illumination compensation parameter derivation
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US20240187567A1 (en) * 2021-04-09 2024-06-06 Beijing Bytedance Network Technology Co., Ltd. Adaptive motion candidate list
EP4412209A4 (en) * 2021-09-29 2025-09-10 Lg Electronics Inc VIDEO ENCODING AND DECODING METHOD AND DEVICE, AND BIT STREAM RECORDING MEDIUM STORED THEREIN
WO2025023735A1 (ko) * 2023-07-26 2025-01-30 현대자동차주식회사 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체

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JP2023082025A (ja) 2023-06-13
CN111194553A (zh) 2020-05-22
JP2020537393A (ja) 2020-12-17
JP7248664B2 (ja) 2023-03-29
US11290730B2 (en) 2022-03-29
US20200280727A1 (en) 2020-09-03
EP3692716A1 (en) 2020-08-12
WO2019071001A1 (en) 2019-04-11
US20220239930A1 (en) 2022-07-28
US11711525B2 (en) 2023-07-25
JP7507279B2 (ja) 2024-06-27
MX2020004137A (es) 2020-08-13

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