CN112913244A - 使用用于重叠块运动补偿的块扩展的视频编码或解码 - Google Patents

使用用于重叠块运动补偿的块扩展的视频编码或解码 Download PDF

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Publication number
CN112913244A
CN112913244A CN201980070418.0A CN201980070418A CN112913244A CN 112913244 A CN112913244 A CN 112913244A CN 201980070418 A CN201980070418 A CN 201980070418A CN 112913244 A CN112913244 A CN 112913244A
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China
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block
prediction
current block
extended
extension
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CN201980070418.0A
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English (en)
Chinese (zh)
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F·加尔平
A·罗伯特
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
    • H04N19/102—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
    • H04N19/169—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
    • H04N19/42—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
    • H04N19/43—Hardware specially adapted for motion estimation or 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
    • H04N19/583—Motion compensation with overlapping blocks

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN201980070418.0A 2018-11-05 2019-11-01 使用用于重叠块运动补偿的块扩展的视频编码或解码 Pending CN112913244A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP18306449 2018-11-05
EP18306449.2 2018-11-05
PCT/US2019/059415 WO2020096898A1 (en) 2018-11-05 2019-11-01 Video encoding or decoding using block extension for overlapped block motion compensation

Publications (1)

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CN112913244A true CN112913244A (zh) 2021-06-04

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US (1) US20220038681A1 (https=)
EP (1) EP3878178A1 (https=)
JP (1) JP2022511308A (https=)
CN (1) CN112913244A (https=)
MX (1) MX2021005253A (https=)
WO (1) WO2020096898A1 (https=)

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CN121967699A (zh) 2019-02-03 2026-05-01 北京字节跳动网络技术有限公司 Mv精度和mv差编解码之间的相互作用
CN121173966A (zh) 2019-02-14 2025-12-19 北京字节跳动网络技术有限公司 解码器侧细化工具的选择性应用
SG11202112279WA (en) 2019-05-11 2021-12-30 Beijing Bytedance Network Technology Co Ltd Selective use of coding tools in video processing
EP4128782A1 (en) * 2020-06-22 2023-02-08 Huawei Technologies Co., Ltd. Motion compensation with a sparse optical flow representation
WO2022191525A1 (ko) 2021-03-08 2022-09-15 현대자동차주식회사 나선스캔 순서를 이용하는 비디오 코딩방법 및 장치
WO2022251211A1 (en) * 2021-05-24 2022-12-01 Beijing Dajia Internet Information Technology Co., Ltd. Methods and devices for overlapped block motion compensation for inter prediction
US20230090025A1 (en) * 2021-09-22 2023-03-23 Alibaba Singapore Holding Private Limited Methods and systems for performing combined inter and intra prediction
JP7628484B2 (ja) * 2021-11-18 2025-02-10 Kddi株式会社 画像復号装置、画像復号方法及びプログラム
CN118202656A (zh) * 2021-11-30 2024-06-14 北京达佳互联信息技术有限公司 视频编解码中考虑边界外条件的运动补偿
US12323580B2 (en) * 2022-03-02 2025-06-03 Qualcomm Incorporated Overlapped block motion compensation (OBMC) blending selection in video coding
US20250247520A1 (en) * 2024-01-26 2025-07-31 Tencent America LLC Simplified Multi-Hypothesis Cross Component Prediction Models

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JP2022511308A (ja) 2022-01-31
US20220038681A1 (en) 2022-02-03
EP3878178A1 (en) 2021-09-15
MX2021005253A (es) 2021-06-18
WO2020096898A1 (en) 2020-05-14

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