JP2020501427A - 画像符号化／復号化方法、装置、及びビットストリームを保存した記録媒体 - Google Patents

画像符号化／復号化方法、装置、及びビットストリームを保存した記録媒体 Download PDF

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JP2020501427A
JP2020501427A JP2019528700A JP2019528700A JP2020501427A JP 2020501427 A JP2020501427 A JP 2020501427A JP 2019528700 A JP2019528700 A JP 2019528700A JP 2019528700 A JP2019528700 A JP 2019528700A JP 2020501427 A JP2020501427 A JP 2020501427A
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prediction
block
unit
function
image
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JP2020501427A5 (enExample
Inventor
ソン ヒュン チョ
ソン ヒュン チョ
ジュン ウォン カン
ジュン ウォン カン
ヒュン スク コ
ヒュン スク コ
スン チャン リム
スン チャン リム
ジン ホー リー
ジン ホー リー
ハ ヒュン リー
ハ ヒュン リー
ドン サン ジュン
ドン サン ジュン
フイ ヨン キム
フイ ヨン キム
ビョン ウー ジョン
ビョン ウー ジョン
ナム ウク キム
ナム ウク キム
ソン スー ジョン
ソン スー ジョン
ジン ソー チョイ
ジン ソー チョイ
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Sungkyunkwan University
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Sungkyunkwan University
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Publication of JP2020501427A publication Critical patent/JP2020501427A/ja
Publication of JP2020501427A5 publication Critical patent/JP2020501427A5/ja
Priority to JP2023211230A priority Critical patent/JP7682984B2/ja
Priority to JP2025081125A priority patent/JP2025114814A/ja
Pending legal-status Critical Current

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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
    • H04N19/593—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
    • H04N19/44—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
    • H04N19/10—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)
JP2019528700A 2016-11-29 2017-11-27 画像符号化／復号化方法、装置、及びビットストリームを保存した記録媒体 Pending JP2020501427A (ja)

Priority Applications (2)

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JP2023211230A JP7682984B2 (ja) 2016-11-29 2023-12-14 画像符号化／復号化方法、装置、及びビットストリームを保存した記録媒体
JP2025081125A JP2025114814A (ja) 2016-11-29 2025-05-14 画像符号化／復号化方法、装置、及びビットストリームを保存した記録媒体

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KR10-2016-0159884 2016-11-29
KR20160159884 2016-11-29
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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JP2023211230A Active JP7682984B2 (ja) 2016-11-29 2023-12-14 画像符号化／復号化方法、装置、及びビットストリームを保存した記録媒体
JP2025081125A Pending JP2025114814A (ja) 2016-11-29 2025-05-14 画像符号化／復号化方法、装置、及びビットストリームを保存した記録媒体

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JP2025081125A Pending JP2025114814A (ja) 2016-11-29 2025-05-14 画像符号化／復号化方法、装置、及びビットストリームを保存した記録媒体

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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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CN118214856A (zh) * 2017-10-26 2024-06-18 英迪股份有限公司 用于基于非对称子块的图像编码/解码的方法及装置
CN118945335A (zh) 2018-06-08 2024-11-12 株式会社Kt 对图像进行解码和编码的方法以及用于发送压缩视频数据的设备
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CN117041564A (zh) 2023-11-10
JP2024026375A (ja) 2024-02-28
CN110024385A (zh) 2019-07-16
US11503316B2 (en) 2022-11-15
US10869049B2 (en) 2020-12-15
KR20240118708A (ko) 2024-08-05
US20200021828A1 (en) 2020-01-16
KR20220158210A (ko) 2022-11-30
CN116723314A (zh) 2023-09-08
KR20220051319A (ko) 2022-04-26
US20210067794A1 (en) 2021-03-04
EP3550835A4 (en) 2020-04-29
CN110024385B (zh) 2023-06-30
CN116647679A (zh) 2023-08-25
WO2018101687A1 (ko) 2018-06-07
US20230007829A1 (en) 2023-01-12
EP3550835A1 (en) 2019-10-09
US12225222B2 (en) 2025-02-11
CN116962687A (zh) 2023-10-27
KR102387909B1 (ko) 2022-04-18
KR102467487B1 (ko) 2022-11-16
JP2025114814A (ja) 2025-08-05
US20250142101A1 (en) 2025-05-01
KR20180061027A (ko) 2018-06-07
JP7682984B2 (ja) 2025-05-26

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