CN116723314A - 影像编码/解码方法、装置以及对比特流进行存储的记录介质 - Google Patents

影像编码/解码方法、装置以及对比特流进行存储的记录介质 Download PDF

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Publication number
CN116723314A
CN116723314A CN202310689241.0A CN202310689241A CN116723314A CN 116723314 A CN116723314 A CN 116723314A CN 202310689241 A CN202310689241 A CN 202310689241A CN 116723314 A CN116723314 A CN 116723314A
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prediction
intra
block
function
current block
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Chinese (zh)
Inventor
赵承眩
姜晶媛
高玄硕
林成昶
李镇浩
李河贤
全东山
金晖容
全炳宇
金男昱
田丞秀
崔振秀
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Sungkyunkwan University School Industry Cooperation
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Sungkyunkwan University School Industry Cooperation
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/11Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/105Selection 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/119Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/186Methods 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 colour or a chrominance component
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods 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)
CN202310689241.0A 2016-11-29 2017-11-27 影像编码/解码方法、装置以及对比特流进行存储的记录介质 Pending CN116723314A (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR10-2016-0159884 2016-11-29
KR20160159884 2016-11-29
CN201780073624.8A CN110024385B (zh) 2016-11-29 2017-11-27 影像编码/解码方法、装置以及对比特流进行存储的记录介质
PCT/KR2017/013606 WO2018101687A1 (ko) 2016-11-29 2017-11-27 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체

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CN201780073624.8A Active CN110024385B (zh) 2016-11-29 2017-11-27 影像编码/解码方法、装置以及对比特流进行存储的记录介质
CN202310689244.4A Pending CN116647679A (zh) 2016-11-29 2017-11-27 影像编码/解码方法、装置以及对比特流进行存储的记录介质
CN202310689241.0A Pending CN116723314A (zh) 2016-11-29 2017-11-27 影像编码/解码方法、装置以及对比特流进行存储的记录介质
CN202310689246.3A Pending CN116962687A (zh) 2016-11-29 2017-11-27 影像编码/解码方法、装置以及对比特流进行存储的记录介质

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CN201780073624.8A Active CN110024385B (zh) 2016-11-29 2017-11-27 影像编码/解码方法、装置以及对比特流进行存储的记录介质
CN202310689244.4A Pending CN116647679A (zh) 2016-11-29 2017-11-27 影像编码/解码方法、装置以及对比特流进行存储的记录介质

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US (4) US10869049B2 (enExample)
EP (1) EP3550835A4 (enExample)
JP (3) JP2020501427A (enExample)
KR (4) KR102387909B1 (enExample)
CN (5) CN117041564A (enExample)
WO (1) WO2018101687A1 (enExample)

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Publication number Publication date
KR20180061027A (ko) 2018-06-07
CN110024385B (zh) 2023-06-30
CN116647679A (zh) 2023-08-25
EP3550835A4 (en) 2020-04-29
EP3550835A1 (en) 2019-10-09
WO2018101687A1 (ko) 2018-06-07
JP2025114814A (ja) 2025-08-05
KR102387909B1 (ko) 2022-04-18
KR102467487B1 (ko) 2022-11-16
CN116962687A (zh) 2023-10-27
JP2020501427A (ja) 2020-01-16
JP2024026375A (ja) 2024-02-28
KR20240118708A (ko) 2024-08-05
KR20220158210A (ko) 2022-11-30
CN110024385A (zh) 2019-07-16
KR20220051319A (ko) 2022-04-26
US12225222B2 (en) 2025-02-11
US20250142101A1 (en) 2025-05-01
US10869049B2 (en) 2020-12-15
JP7682984B2 (ja) 2025-05-26
CN117041564A (zh) 2023-11-10
US20210067794A1 (en) 2021-03-04
US20200021828A1 (en) 2020-01-16
US20230007829A1 (en) 2023-01-12
US11503316B2 (en) 2022-11-15

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