KR102449759B1 - 비디오 인코딩을 위한 적응적 검색 윈도우 포지셔닝 - Google Patents

비디오 인코딩을 위한 적응적 검색 윈도우 포지셔닝 Download PDF

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KR102449759B1
KR102449759B1 KR1020177005224A KR20177005224A KR102449759B1 KR 102449759 B1 KR102449759 B1 KR 102449759B1 KR 1020177005224 A KR1020177005224 A KR 1020177005224A KR 20177005224 A KR20177005224 A KR 20177005224A KR 102449759 B1 KR102449759 B1 KR 102449759B1
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video frame
motion
search window
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KR20170040276A (ko
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크할레드 맘모우
이합 엠.에이. 아머
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에이티아이 테크놀로지스 유엘씨
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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
    • H04N19/57—Motion estimation characterised by a search window with variable size or shape
    • 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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • 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
    • H04N19/174—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 slice, e.g. a line of blocks or a group of blocks
    • 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
    • H04N19/179—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 scene or a shot
    • 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
    • H04N19/56—Motion estimation with initialisation of the vector search, e.g. estimating a good candidate to initiate a search
    • 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
    • H04N19/567—Motion estimation based on rate distortion criteria
    • 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
    • H04N19/573—Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
    • 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
    • H04N19/597—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Analysis (AREA)
KR1020177005224A 2014-08-01 2015-07-30 비디오 인코딩을 위한 적응적 검색 윈도우 포지셔닝 Active KR102449759B1 (ko)

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US14/450,094 2014-08-01
US14/450,094 US9769494B2 (en) 2014-08-01 2014-08-01 Adaptive search window positioning for video encoding
PCT/CA2015/050719 WO2016015155A1 (en) 2014-08-01 2015-07-30 Adaptive search window positioning for video encoding

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KR20170040276A KR20170040276A (ko) 2017-04-12
KR102449759B1 true KR102449759B1 (ko) 2022-09-30

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US (1) US9769494B2 (enExample)
EP (1) EP3175620A4 (enExample)
JP (1) JP6605581B2 (enExample)
KR (1) KR102449759B1 (enExample)
CN (1) CN106576170B (enExample)
WO (1) WO2016015155A1 (enExample)

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EP3565259A1 (en) * 2016-12-28 2019-11-06 Panasonic Intellectual Property Corporation of America Three-dimensional model distribution method, three-dimensional model receiving method, three-dimensional model distribution device, and three-dimensional model receiving device
EP3632107A1 (en) * 2017-06-30 2020-04-08 Huawei Technologies Co., Ltd. Encoder, decoder, computer program and computer program product for processing a frame of a video sequence
CN109429065A (zh) * 2017-09-05 2019-03-05 联咏科技股份有限公司 视频编码装置及视频编码方法
US11539960B2 (en) * 2019-10-01 2022-12-27 Sony Interactive Entertainment Inc. Game application providing scene change hint for encoding at a cloud gaming server
WO2021163862A1 (zh) * 2020-02-18 2021-08-26 深圳市大疆创新科技有限公司 视频编码的方法与装置
CN111447444A (zh) * 2020-03-13 2020-07-24 西安万像电子科技有限公司 图像处理方法及装置
CN113797530B (zh) * 2021-06-11 2022-07-12 荣耀终端有限公司 图像的预测方法、电子设备和存储介质
US12513325B1 (en) * 2024-09-23 2025-12-30 Nvidia Corporation Hints selection for hardware-based pyramidal motion estimation search

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CN106576170A (zh) 2017-04-19
JP2017526268A (ja) 2017-09-07
EP3175620A4 (en) 2018-02-28
KR20170040276A (ko) 2017-04-12
WO2016015155A1 (en) 2016-02-04
US20160037166A1 (en) 2016-02-04
EP3175620A1 (en) 2017-06-07
US9769494B2 (en) 2017-09-19
CN106576170B (zh) 2019-06-21
JP6605581B2 (ja) 2019-11-13

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