JPWO2020169103A5 - - Google Patents
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- JPWO2020169103A5 JPWO2020169103A5 JP2021548182A JP2021548182A JPWO2020169103A5 JP WO2020169103 A5 JPWO2020169103 A5 JP WO2020169103A5 JP 2021548182 A JP2021548182 A JP 2021548182A JP 2021548182 A JP2021548182 A JP 2021548182A JP WO2020169103 A5 JPWO2020169103 A5 JP WO2020169103A5
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Claims (15)
映像の現在の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、第１の予測モードの使用の第１の指示が規則に従って前記ビットストリームに含まれているかどうかを判定することと、
前記現在の映像ブロックと前記ビットストリームとの間での前記変換を行うことと、を含み、
前記第１の予測モードにおいて、再構成されたサンプルは、１つの代表的な色値のセットによって表現され、代表的な色値の前記セットは、１）パレット予測子、２）エスケープされたサンプル、又は３）前記ビットストリームに含まれたパレット情報のうちの少なくとも１つを含み、
前記規則は、前記第１の指示が前記ビットストリーム内に含まれていないことを規定し、非イントラモードに呼応して偽であると推測される前記第１の指示が前記現在の映像ブロックに対して適用される、
映像データの処理方法。 It ’s a video data processing method.
Determining whether a first instruction to use a first predictive mode is included in the bitstream according to a rule for conversion between the current video block of video and the bitstream of said video. When,
Including performing the conversion between the current video block and the bitstream.
In the first prediction mode, the reconstructed sample is represented by one set of representative color values, which set of representative color values is 1) a palette predictor, 2) an escaped sample. , Or 3) contains at least one of the palette information contained in the bitstream.
The rule stipulates that the first instruction is not included in the bitstream, and the first instruction presumed to be false in response to the non-intra mode is in the current video block. Applies to,
Video data processing method.
請求項１に記載の方法。 The rule further stipulates whether to include the first instruction in the bitstream based on the coding tree structure of the current video block, the coding tree structure being a single coding tree structure and a double coding . Including tree structure,
The method according to claim 1.
請求項１又は２に記載の方法。 The rule further stipulates whether the first instruction is included in the bitstream based on the dimensions of the current video block.
The method according to claim 1 or 2.
請求項１～３のいずれか１項に記載の方法。 The rule further stipulates whether the first instruction is included in the bitstream based on the color format of the current video block.
The method according to any one of claims 1 to 3.
請求項１～４のいずれか１項に記載の方法。 The non-intra mode is a second prediction mode, in which the prediction sample is derived from the reconstructed sample value of the same picture including the current video block.
The method according to any one of claims 1 to 4.
請求項１～５のいずれか１項に記載の方法。 The non-intra mode is an inter-prediction mode.
The method according to any one of claims 1 to 5.
請求項１～４のいずれか１項に記載の方法。 The non-intra mode is a skip mode.
The method according to any one of claims 1 to 4.
請求項１～７のいずれか１項に記載の方法。 In response to the video slice containing the current video block being an I slice, using only one of the first prediction mode, the second prediction mode, and the intracoding mode, said Generate a predictive sample of the current video block,
The method according to any one of claims 1 to 7.
請求項１～８のいずれか１項に記載の方法。 The first coding mode is independent of the intracoding mode.
The method according to any one of claims 1 to 8.
請求項１～９のいずれか１項に記載の方法。 The conversion comprises encoding the current video block into the bitstream.
The method according to any one of claims 1 to 9.
請求項１～１０のいずれか１項に記載の方法。 The conversion comprises decoding the current video block from the bitstream.
The method according to any one of claims 1 to 10.
映像の現在の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、第１の予測モードの使用の第１の指示が規則に従って前記ビットストリームに含まれているかどうかを判定することと、
前記現在の映像ブロックと前記ビットストリームとの間での前記変換を行うこととを行わせ、
前記第１の予測モードにおいて、再構成されたサンプルは、１つの代表的な色値のセットによって表現され、代表的な色値の前記セットは、１）パレット予測子、２）エスケープされたサンプル、又は３）前記ビットストリームに含まれたパレット情報のうちの少なくとも１つを含み、
前記規則は、第１の指示が前記ビットストリーム内に含まれておらず、非イントラモードに呼応して偽であると推測される前記第１の指示が前記現在の映像ブロックに対して適用される、
映像データを処理するための装置。 A device for processing video data including a processing device and a non-temporary memory including an instruction, and when executed by the processing device, the instruction is sent to the processing device.
Determining whether a first instruction to use a first predictive mode is included in the bitstream according to a rule for conversion between the current video block of video and the bitstream of said video. When,
Performing the conversion between the current video block and the bitstream
In the first prediction mode, the reconstructed sample is represented by one set of representative color values, which set of representative color values is 1) a palette predictor, 2) an escaped sample. , Or 3) contains at least one of the palette information contained in the bitstream.
The rule applies to the current video block, where the first instruction is not contained within the bitstream and is presumed to be false in response to the non-intra mode. Ru,
A device for processing video data.
映像の現在の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、第１の予測モードの使用の第１の指示が規則に従ってビットストリームに含まれているかどうかを判定することと、
前記現在の映像ブロックと前記ビットストリームとの間での前記変換を行うこととを行わせ、
前記第１の予測モードにおいて、再構成されたサンプルは、１つの代表的な色値のセットによって表現され、代表的な色値の前記セットは、１）パレット予測子、２）エスケープされたサンプル、又は３）前記ビットストリームに含まれたパレット情報のうちの少なくとも１つを含み、
前記規則は、第１の指示が前記ビットストリーム内に含まれていないことを規定し、非イントラモードに呼応して偽であると推測される前記第１の指示が前記現在の映像ブロックに対して適用される、
非一時的なコンピュータ可読記憶媒体。 It is a non-temporary computer-readable storage medium that stores instructions, and the instructions are sent to the processing device.
Determining if the bitstream contains the first instruction to use the first predictive mode for conversion between the current video block of video and the bitstream of said video. ,
Performing the conversion between the current video block and the bitstream
In the first prediction mode, the reconstructed sample is represented by one set of representative color values, which set of representative color values is 1) a palette predictor, 2) an escaped sample. , Or 3) contains at least one of the palette information contained in the bitstream.
The rule stipulates that the first instruction is not included in the bitstream, and the first instruction presumed to be false in response to the non-intra mode is for the current video block. Applies to
Non-temporary computer-readable storage medium.
前記映像の現在の映像ブロックに対して、第１の予測モードの使用の第１の指示が、規則に従って前記ビットストリームに含まれるかどうかを判定することと、
前記判定に基づいて前記ビットストリームを生成することと、を含み、
前記第１の予測モードにおいて、再構成されたサンプルは、１つの代表的な色値のセットによって表現され、代表的な色値の前記セットは、１）パレット予測子、２）エスケープされたサンプル、又は３）前記ビットストリームに含まれたパレット情報のうちの少なくとも１つを含み、
前記規則は、前記第１の指示が前記ビットストリーム内に含まれていないことを規定し、非イントラモードに呼応して偽であると推測される前記第１の指示が前記現在の映像ブロックに対して適用される、
非一時的なコンピュータ可読記録媒体。 A non-temporary computer-readable recording medium that stores a bitstream of video produced by a method performed by a video processing apparatus, said method.
For the current video block of the video, determining whether the first instruction to use the first prediction mode is included in the bitstream according to the rules.
Including generating the bitstream based on the determination.
In the first prediction mode, the reconstructed sample is represented by one set of representative color values, which set of representative color values is 1) a palette predictor, 2) an escaped sample. , Or 3) contains at least one of the palette information contained in the bitstream.
The rule stipulates that the first instruction is not included in the bitstream, and the first instruction presumed to be false in response to the non-intra mode is in the current video block. Applies to,
A non-temporary computer-readable recording medium.
映像の現在の映像ブロックに対して、第１の予測モードの使用の第１の指示が、規則に従って前記ビットストリームに含まれるかどうかを判定することと、
前記判定に基づいて前記ビットストリームを生成することと、
非一時的なコンピュータ可読記録媒体において前記ビットストリームを記憶することと、を含み、
前記第１の予測モードにおいて、再構成されたサンプルは、１つの代表的な色値のセットによって表現され、代表的な色値の前記セットは、１）パレット予測子、２）エスケープされたサンプル、又は３）前記ビットストリームに含まれたパレット情報のうちの少なくとも１つを含み、
前記規則は、前記第１の指示が前記ビットストリーム内に含まれていないことを規定し、非イントラモードに呼応して偽であると推測される前記第１の指示が前記現在の映像ブロックに対して適用される、
方法。 A way to store a bitstream of video,
Determining whether the first instruction to use the first predictive mode for the current video block of video is included in the bitstream according to the rules.
To generate the bitstream based on the determination,
Including storing the bitstream in a non-temporary computer-readable recording medium, including
In the first prediction mode, the reconstructed sample is represented by one set of representative color values, which set of representative color values is 1) a palette predictor, 2) an escaped sample. , Or 3) contains at least one of the palette information contained in the bitstream.
The rule stipulates that the first instruction is not included in the bitstream, and the first instruction presumed to be false in response to the non-intra mode is in the current video block. Applies to,
Method.
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| Application Number | Priority Date | Filing Date | Title |
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| JP2022199772A JP7460738B2 (en) | 2019-02-24 | 2022-12-14 | Independent encoding of instructions for use of palette modes |
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| CN2019075994 | 2019-02-24 | ||
| CN2019077454 | 2019-03-08 | ||
| CN2019081863 | 2019-04-09 | ||
| CN2019096933 | 2019-07-20 | ||
| CN2019097288 | 2019-07-23 | ||
| CN2019098204 | 2019-07-29 | ||
| PCT/CN2020/076367 WO2020169103A1 (en) | 2019-02-24 | 2020-02-24 | Independent coding of palette mode usage indication |
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| JP2022520127A JP2022520127A (en) | 2022-03-28 |
| JPWO2020169103A5 true JPWO2020169103A5 (en) | 2022-06-27 |
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| US (1) | US11677953B2 (en) |
| JP (2) | JP7197720B2 (en) |
| CN (1) | CN113475062A (en) |
| AU (2) | AU2020224256A1 (en) |
| CA (1) | CA3130472A1 (en) |
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