CN111095926B - 用于对运动信息进行编码和解码的方法以及用于对运动信息进行编码和解码的装置 - Google Patents

用于对运动信息进行编码和解码的方法以及用于对运动信息进行编码和解码的装置 Download PDF

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CN111095926B
CN111095926B CN201880057556.0A CN201880057556A CN111095926B CN 111095926 B CN111095926 B CN 111095926B CN 201880057556 A CN201880057556 A CN 201880057556A CN 111095926 B CN111095926 B CN 111095926B
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motion vector
encoding
information
block
decoding apparatus
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CN111095926A (zh
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郑丞洙
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Samsung Electronics Co Ltd
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Samsung Electronics Co Ltd
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Priority to CN202410956250.6A priority patent/CN118678059A/zh
Priority to CN202410955899.6A priority patent/CN118694923A/zh
Priority to CN202410956731.7A priority patent/CN118784832A/zh
Priority to CN202310437000.7A priority patent/CN116233418A/zh
Priority to CN202310431192.0A priority patent/CN116233417A/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
    • H04N19/10—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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/10—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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • 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
    • H04N19/513—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
    • H04N19/50—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
    • 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
    • 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
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN201880057556.0A 2017-09-12 2018-09-12 用于对运动信息进行编码和解码的方法以及用于对运动信息进行编码和解码的装置 Active CN111095926B (zh)

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CN202410957183.XA CN118678060A (zh) 2017-09-12 2018-09-12 对运动信息进行编码和解码的方法和发送比特流的方法
CN202410956250.6A CN118678059A (zh) 2017-09-12 2018-09-12 对运动信息进行编码和解码的方法和发送比特流的方法
CN202410955899.6A CN118694923A (zh) 2017-09-12 2018-09-12 对运动信息进行编码和解码的方法和发送比特流的方法
CN202410956731.7A CN118784832A (zh) 2017-09-12 2018-09-12 对运动信息进行编码和解码的方法和发送比特流的方法
CN202310437000.7A CN116233418A (zh) 2017-09-12 2018-09-12 用于对运动信息进行编码和解码的方法以及装置
CN202310431192.0A CN116233417A (zh) 2017-09-12 2018-09-12 用于对运动信息进行编码和解码的方法以及装置

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US201762557414P 2017-09-12 2017-09-12
US62/557,414 2017-09-12
PCT/KR2018/010663 WO2019054736A1 (ko) 2017-09-12 2018-09-12 움직임 정보의 부호화 및 복호화 방법, 및 움직임 정보의 부호화 및 복호화 장치

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CN202410957183.XA Division CN118678060A (zh) 2017-09-12 2018-09-12 对运动信息进行编码和解码的方法和发送比特流的方法
CN202310431192.0A Division CN116233417A (zh) 2017-09-12 2018-09-12 用于对运动信息进行编码和解码的方法以及装置
CN202410955899.6A Division CN118694923A (zh) 2017-09-12 2018-09-12 对运动信息进行编码和解码的方法和发送比特流的方法
CN202410956250.6A Division CN118678059A (zh) 2017-09-12 2018-09-12 对运动信息进行编码和解码的方法和发送比特流的方法
CN202310437000.7A Division CN116233418A (zh) 2017-09-12 2018-09-12 用于对运动信息进行编码和解码的方法以及装置

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CN202310431192.0A Pending CN116233417A (zh) 2017-09-12 2018-09-12 用于对运动信息进行编码和解码的方法以及装置
CN202410956250.6A Pending CN118678059A (zh) 2017-09-12 2018-09-12 对运动信息进行编码和解码的方法和发送比特流的方法
CN202410956731.7A Pending CN118784832A (zh) 2017-09-12 2018-09-12 对运动信息进行编码和解码的方法和发送比特流的方法
CN202310437000.7A Pending CN116233418A (zh) 2017-09-12 2018-09-12 用于对运动信息进行编码和解码的方法以及装置
CN201880057556.0A Active CN111095926B (zh) 2017-09-12 2018-09-12 用于对运动信息进行编码和解码的方法以及用于对运动信息进行编码和解码的装置
CN202410957183.XA Pending CN118678060A (zh) 2017-09-12 2018-09-12 对运动信息进行编码和解码的方法和发送比特流的方法

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CN202310431192.0A Pending CN116233417A (zh) 2017-09-12 2018-09-12 用于对运动信息进行编码和解码的方法以及装置
CN202410956250.6A Pending CN118678059A (zh) 2017-09-12 2018-09-12 对运动信息进行编码和解码的方法和发送比特流的方法
CN202410956731.7A Pending CN118784832A (zh) 2017-09-12 2018-09-12 对运动信息进行编码和解码的方法和发送比特流的方法
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CN (7) CN118694923A (enExample)
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