JP7259013B2 - マルチラインイントラ予測のためのモードリストを生成する方法、並びにその装置及びコンピュータプログラム - Google Patents

マルチラインイントラ予測のためのモードリストを生成する方法、並びにその装置及びコンピュータプログラム Download PDF

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JP7259013B2
JP7259013B2 JP2021512372A JP2021512372A JP7259013B2 JP 7259013 B2 JP7259013 B2 JP 7259013B2 JP 2021512372 A JP2021512372 A JP 2021512372A JP 2021512372 A JP2021512372 A JP 2021512372A JP 7259013 B2 JP7259013 B2 JP 7259013B2
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intra
reference line
mpm list
mode
prediction modes
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JP2021521755A (ja
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ジャオ，リアン
ジャオ，シン
リ，シアン
リィウ，シャン
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Tencent America LLC
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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
    • H04N19/11—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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • 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
    • H04N19/134—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
    • 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
    • H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding
    • 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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
    • H04N19/70—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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  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2021512372A 2018-10-05 2019-09-30 マルチラインイントラ予測のためのモードリストを生成する方法、並びにその装置及びコンピュータプログラム Active JP7259013B2 (ja)

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JP2022151841A JP7318087B2 (ja) 2018-10-05 2022-09-22 マルチラインイントラ予測のためのモードリストを生成する方法、並びにその装置及びコンピュータプログラム
JP2023117775A JP7495563B2 (ja) 2018-10-05 2023-07-19 マルチラインイントラ予測のためのモードリストを生成する方法、並びにその装置及びコンピュータプログラム
JP2024083889A JP7779952B2 (ja) 2018-10-05 2024-05-23 ビデオコーディングのための方法、装置及びコンピュータプログラム
JP2025200386A JP2026026107A (ja) 2018-10-05 2025-11-20 マルチラインイントラ予測のためのモードリストを生成する方法、並びにその装置及びコンピュータプログラム

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US201862742252P 2018-10-05 2018-10-05
US62/742,252 2018-10-05
US16/511,626 2019-07-15
US16/511,626 US11095885B2 (en) 2018-10-05 2019-07-15 Mode list generation for multi-line intra prediction
PCT/US2019/053769 WO2020072346A1 (en) 2018-10-05 2019-09-30 Mode list generation for multi-line intra prediction

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JP2022151841A Active JP7318087B2 (ja) 2018-10-05 2022-09-22 マルチラインイントラ予測のためのモードリストを生成する方法、並びにその装置及びコンピュータプログラム
JP2023117775A Active JP7495563B2 (ja) 2018-10-05 2023-07-19 マルチラインイントラ予測のためのモードリストを生成する方法、並びにその装置及びコンピュータプログラム
JP2024083889A Active JP7779952B2 (ja) 2018-10-05 2024-05-23 ビデオコーディングのための方法、装置及びコンピュータプログラム
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JP2023117775A Active JP7495563B2 (ja) 2018-10-05 2023-07-19 マルチラインイントラ予測のためのモードリストを生成する方法、並びにその装置及びコンピュータプログラム
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EP (1) EP3777139A4 (https=)
JP (5) JP7259013B2 (https=)
KR (3) KR20250100769A (https=)
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Ｂｉａｏ Ｗａｎｇ， ｅｔ ａｌ．，ＣＥ３－ｒｅｌａｔｅｄ： Ｈａｒｍｏｎｉｚａｔｉｏｎ ｏｎ ＭＰＭ ｌｉｓｔ ｃｏｎｓｔｒｕｃｔｉｏｎ，Ｊｏｉｎｔ Ｖｉｄｅｏ Ｅｘｐｅｒｔｓ Ｔｅａｍ （ＪＶＥＴ） ｏｆ ＩＴＵ－Ｔ ＳＧ １６ ＷＰ ３ ａｎｄ ＩＳＯ／ＩＥＣ ＪＴＣ １／ＳＣ ２９／ＷＧ １１，ＪＶＥＴ－Ｍ０２９５＿ｒ２，１３ｔｈ Ｍｅｅｔｉｎｇ： Ｍａｒｒａｋｅｃｈ， ＭＡ，２０１９年０１月，ｐｐ．１－７
Ｈｕｉ－Ｙｕ Ｊｉａｎｇ ａｎｄ Ｙａｏ－Ｊｅｎ Ｃｈａｎｇ，ＣＥ３－ｒｅｌａｔｅｄ： Ａｄｖａｎｃｅｄ ＭＰＭ ｂａｓｅｄ ｏｎ ｉｎｔｒａ ｒｅｆｅｒｅｎｃｅ ｌｉｎｅ ｓｅｌｅｃｔｉｏｎ ｓｃｈｅｍｅ，Ｊｏｉｎｔ Ｖｉｄｅｏ Ｅｘｐｅｒｔｓ Ｔｅａｍ （ＪＶＥＴ） ｏｆ ＩＴＵ－Ｔ ＳＧ １６ ＷＰ ３ ａｎｄ ＩＳＯ／ＩＥＣ ＪＴＣ １／ＳＣ ２９／ＷＧ １１，ＪＶＥＴ－Ｋ０１７５－ｖ３，１１ｔｈ Ｍｅｅｔｉｎｇ： Ｌｊｕｂｌｊａｎａ， ＳＩ，２０１８年０７月，ｐｐ．１－４
Ｌｉａｎｇ Ｚｈａｏ， ｅｔ ａｌ．，ＣＥ３－ｒｅｌａｔｅｄ： ＭＰＭ ｂａｓｅｄ ｍｕｌｔｉ－ｌｉｎｅ ｉｎｔｒａ ｐｒｅｄｉｃｔｉｏｎ ｓｃｈｅｍｅ，Ｊｏｉｎｔ Ｖｉｄｅｏ Ｅｘｐｌｏｒａｔｉｏｎ Ｔｅａｍ （ＪＶＥＴ） ｏｆ ＩＴＵ－Ｔ ＳＧ １６ ＷＰ ３ ａｎｄ ＩＳＯ／ＩＥＣ ＪＴＣ １／ＳＣ ２９／ＷＧ １１，ＪＶＥＴ－Ｋ０４８２＿ｒ１，１１ｔｈ Ｍｅｅｔｉｎｇ： Ｌｊｕｂｌｊａｎａ， ＳＩ，２０１８年０７月，ｐｐ．１－３
Ｌｉａｎｇ Ｚｈａｏ， Ｘｉｎ Ｚｈａｏ， Ｘｉａｎｇ Ｌｉ， ａｎｄ Ｓｈａｎ Ｌｉｕ，ＣＥ３－ｒｅｌａｔｅｄ： Ｍｏｄｉｆｉｃａｔｉｏｎｓ ｏｎ ＭＰＭ ｌｉｓｔ ｇｅｎｅｒａｔｉｏｎ，Ｊｏｉｎｔ Ｖｉｄｅｏ Ｅｘｐｅｒｔｓ Ｔｅａｍ （ＪＶＥＴ） ｏｆ ＩＴＵ－Ｔ ＳＧ １６ ＷＰ ３ ａｎｄ ＩＳＯ／ＩＥＣ ＪＴＣ １／ＳＣ ２９／ＷＧ １１，ＪＶＥＴ－Ｍ０４９４＿ｖ３，１３ｔｈ Ｍｅｅｔｉｎｇ： Ｍａｒｒａｋｅｃｈ， ＭＡ，２０１９年０１月，ｐｐ．１－８
Ｌｉｎｇ Ｌｉ， ｅｔ ａｌ．，ＣＥ３－ｒｅｌａｔｅｄ： Ｈａｒｍｏｎｉｚａｔｉｏｎ ｏｎ ＭＰＭ ｌｉｓｔ，Ｊｏｉｎｔ Ｖｉｄｅｏ Ｅｘｐｅｒｔｓ Ｔｅａｍ （ＪＶＥＴ） ｏｆ ＩＴＵ－Ｔ ＳＧ １６ ＷＰ ３ ａｎｄ ＩＳＯ／ＩＥＣ ＪＴＣ １／ＳＣ ２９／ＷＧ １１，ＪＶＥＴ－Ｍ０８１５＿ｖ２，１３ｔｈ Ｍｅｅｔｉｎｇ： Ｍａｒｒａｋｅｃｈ， ＭＡ，２０１９年０１月，ｐｐ．１－２

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