JPWO2020094058A5 - - Google Patents
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- JPWO2020094058A5 JPWO2020094058A5 JP2021523502A JP2021523502A JPWO2020094058A5 JP WO2020094058 A5 JPWO2020094058 A5 JP WO2020094058A5 JP 2021523502 A JP2021523502 A JP 2021523502A JP 2021523502 A JP2021523502 A JP 2021523502A JP WO2020094058 A5 JPWO2020094058 A5 JP WO2020094058A5
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クロマブロックである映像の現在映像ブロックと前記映像のビットストリームとの間での変換のために、少なくとも選択されたクロマサンプルに基づいて、クロスコンポーネント線形モデルのパラメータを決定するステップであり、前記選択されたクロマサンプルは、隣接クロマサンプルのグループから、前記隣接クロマサンプルの位置と前記現在映像ブロックの予測モードとに基づいて選択される、ステップと、
前記決定に基づいて前記現在映像ブロックをコーディングするステップと、
を有する方法。 A coding method for processing video data
The step of determining the parameters of the cross-component linear model, at least based on the selected chroma sample, for the conversion between the current video block of the video, which is the chroma block, and the bitstream of the video, said selection. The resulting chroma sample is selected from the group of adjacent chroma samples based on the position of the adjacent chroma sample and the prediction mode of the current video block.
The step of coding the current video block based on the decision,
How to have.
クロマブロックである映像の現在映像ブロックと前記映像のビットストリームとの間での変換のために、少なくとも選択されたクロマサンプルに基づいて、クロスコンポーネント線形モデルのパラメータを決定させ、前記選択されたクロマサンプルは、隣接クロマサンプルのグループから、前記隣接クロマサンプルの位置と前記現在映像ブロックの予測モードとに基づいて選択され、
前記決定に基づいて前記現在映像ブロックをコーディングさせる、
装置。 A device for processing video data, having a processor and a non-temporary memory having instructions, the instructions to the processor when executed by the processor.
For the conversion between the current video block of the video, which is the chroma block, and the bitstream of the video, the parameters of the cross-component linear model are determined based on at least the selected chroma sample, and the selected chroma. Samples are selected from the group of adjacent chroma samples based on the location of the adjacent chroma samples and the prediction mode of the current video block.
Coding the current video block based on the decision,
Device.
クロマブロックである映像の現在映像ブロックと前記映像のビットストリームとの間での変換のために、少なくとも選択されたクロマサンプルに基づいて、クロスコンポーネント線形モデルのパラメータを決定させ、前記選択されたクロマサンプルは、隣接クロマサンプルのグループから、前記隣接クロマサンプルの位置と前記現在映像ブロックの予測モードとに基づいて選択され、
前記決定に基づいて前記現在映像ブロックをコーディングさせる、
コンピュータ読み取り可能記憶媒体。 A non-temporary computer-readable storage medium that stores instructions, the instructions to the processor.
For the conversion between the current video block of the video, which is the chroma block, and the bitstream of the video, the parameters of the cross-component linear model are determined based on at least the selected chroma sample, and the selected chroma. Samples are selected from the group of adjacent chroma samples based on the location of the adjacent chroma samples and the prediction mode of the current video block.
Coding the current video block based on the decision,
Computer-readable storage medium.
少なくとも選択されたクロマサンプルに基づいて、クロスコンポーネント線形モデルのパラメータを決定するステップであり、前記選択されたクロマサンプルは、隣接クロマサンプルのグループから、前記隣接クロマサンプルの位置と前記現在映像ブロックの予測モードとに基づいて選択される、ステップと、
前記決定に基づいて前記ビットストリームを生成するステップと、
を有する、コンピュータ読み取り可能記録媒体。 A non-temporary computer-readable recording medium containing a bitstream of video produced by a method performed by a video processing apparatus, wherein the method is:
It is a step of determining the parameters of the cross-component linear model based on at least the selected chroma sample, wherein the selected chroma sample is from the group of adjacent chroma samples, the position of the adjacent chroma sample and the current video block. Steps and steps selected based on the prediction mode and
The step of generating the bitstream based on the determination,
A computer-readable recording medium that has.
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JP2023065495A JP2023083394A (en) | 2018-11-06 | 2023-04-13 | Position dependent intra prediction |
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CN2018114158 | 2018-11-06 | ||
CNPCT/CN2018/114158 | 2018-11-06 | ||
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CNPCT/CN2018/118799 | 2018-12-01 | ||
CNPCT/CN2018/119709 | 2018-12-07 | ||
CN2018119709 | 2018-12-07 | ||
CNPCT/CN2018/125412 | 2018-12-29 | ||
CN2018125412 | 2018-12-29 | ||
CN2019070002 | 2019-01-01 | ||
CNPCT/CN2019/070002 | 2019-01-01 | ||
CN2019075874 | 2019-02-22 | ||
CNPCT/CN2019/075874 | 2019-02-22 | ||
CNPCT/CN2019/075993 | 2019-02-24 | ||
CN2019075993 | 2019-02-24 | ||
CN2019076195 | 2019-02-26 | ||
CNPCT/CN2019/076195 | 2019-02-26 | ||
CN2019079396 | 2019-03-24 | ||
CNPCT/CN2019/079396 | 2019-03-24 | ||
CN2019079431 | 2019-03-25 | ||
CNPCT/CN2019/079431 | 2019-03-25 | ||
CNPCT/CN2019/079769 | 2019-03-26 | ||
CN2019079769 | 2019-03-26 | ||
PCT/CN2019/115992 WO2020094058A1 (en) | 2018-11-06 | 2019-11-06 | Position dependent intra prediction |
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JP2021523511A Pending JP2022506283A (en) | 2018-11-06 | 2019-11-06 | Reduced complexity in deriving parameters for intra-prediction |
JP2021523502A Pending JP2022506277A (en) | 2018-11-06 | 2019-11-06 | Position-dependent intra-prediction |
JP2023002914A Pending JP2023033408A (en) | 2018-11-06 | 2023-01-12 | Simplified Parameter Derivation for Intra Prediction |
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JP2023179944A Pending JP2023184579A (en) | 2018-11-06 | 2023-10-19 | Intra prediction of position base |
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