CN116962687A - 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
CN116962687A
CN116962687A CN202310689246.3A CN202310689246A CN116962687A CN 116962687 A CN116962687 A CN 116962687A CN 202310689246 A CN202310689246 A CN 202310689246A CN 116962687 A CN116962687 A CN 116962687A
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prediction
function
block
current block
intra prediction
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CN202310689246.3A
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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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    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame 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
    • H04N19/169—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
    • H04N19/186—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 colour or a chrominance component
    • 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)
CN202310689246.3A 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 CN116962687A (zh)

Applications Claiming Priority (4)

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KR20160159884 2016-11-29
KR10-2016-0159884 2016-11-29
PCT/KR2017/013606 WO2018101687A1 (ko) 2016-11-29 2017-11-27 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
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

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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
CN202310689263.7A Pending CN117041564A (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

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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
CN202310689263.7A Pending CN117041564A (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

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US (4) US10869049B2 (https=)
EP (1) EP3550835A4 (https=)
JP (3) JP2020501427A (https=)
KR (4) KR102387909B1 (https=)
CN (5) CN116962687A (https=)
WO (1) WO2018101687A1 (https=)

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Publication number Publication date
JP2020501427A (ja) 2020-01-16
JP2024026375A (ja) 2024-02-28
US11503316B2 (en) 2022-11-15
KR20240118708A (ko) 2024-08-05
CN117041564A (zh) 2023-11-10
US12225222B2 (en) 2025-02-11
JP7682984B2 (ja) 2025-05-26
US20250142101A1 (en) 2025-05-01
WO2018101687A1 (ko) 2018-06-07
US10869049B2 (en) 2020-12-15
US20200021828A1 (en) 2020-01-16
EP3550835A1 (en) 2019-10-09
CN110024385A (zh) 2019-07-16
US20210067794A1 (en) 2021-03-04
KR20220051319A (ko) 2022-04-26
JP2025114814A (ja) 2025-08-05
KR20180061027A (ko) 2018-06-07
CN116723314A (zh) 2023-09-08
CN110024385B (zh) 2023-06-30
CN116647679A (zh) 2023-08-25
EP3550835A4 (en) 2020-04-29
KR20220158210A (ko) 2022-11-30
US20230007829A1 (en) 2023-01-12
KR102387909B1 (ko) 2022-04-18
KR102467487B1 (ko) 2022-11-16

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