JPWO2020005045A5 - - Google Patents
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- JPWO2020005045A5 JPWO2020005045A5 JP2020573285A JP2020573285A JPWO2020005045A5 JP WO2020005045 A5 JPWO2020005045 A5 JP WO2020005045A5 JP 2020573285 A JP2020573285 A JP 2020573285A JP 2020573285 A JP2020573285 A JP 2020573285A JP WO2020005045 A5 JPWO2020005045 A5 JP WO2020005045A5
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- merge candidate
- video signal
- motion information
- current block
- decoding
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- 238000000034 method Methods 0.000 claims 14
- 230000002123 temporal effect Effects 0.000 claims 3
- 238000013139 quantization Methods 0.000 claims 1
- 230000009466 transformation Effects 0.000 claims 1
Claims (13)
前記マージ候補リストから前記現在ブロックの動き情報を導出するステップであって、前記動き情報は、予測方向のフラグ、参照ピクチャインデックスまたは動きベクトルのうちの少なくとも一つを含む、スッテプと、
前記動き情報を用いて、現在ブロックのインター予測を行うステップと、
を含み、
前記マージ候補リストが、空間的マージ候補、時間的マージ候補または組み合わせマージ候補のうち少なくとも1つを含み、
前記組み合わせマージ候補が、マージ候補リストに属しているn個のマージ候補を組み合わせて導出され、
前記組み合わせマージ候補が、第1のマージ候補及び第2のマージ候補を含み、前記組み合わせマージ候補の動き情報が、前記第1のマージ候補の動き情報と前記第2のマージ候補の動き情報を加重平均して導出される、ビデオ信号の復号化方法。 The steps that make up the current block merge candidate list, and
A step of deriving the motion information of the current block from the merge candidate list, wherein the motion information includes at least one of a flag in the prediction direction, a reference picture index, or a motion vector.
Using the motion information, the step of performing inter-prediction of the current block and
Including
The merge candidate list contains at least one of spatial merge candidates, temporal merge candidates, or combined merge candidates.
The combination merge candidate is derived by combining n merge candidates belonging to the merge candidate list.
The combination merge candidate includes a first merge candidate and a second merge candidate, and the motion information of the combination merge candidate weights the motion information of the first merge candidate and the motion information of the second merge candidate. A method of decoding video signals that is derived on average.
前記現在ブロックの参照ピクチャインデックスに基づいて、参照ピクチャリストから参照ピクチャを選択することと、
前記現在ブロックの動きベクトルに基づいて、前記参照ピクチャ内の参照ブロックを特定することと、
前記特定された参照ブロックの画素を用いて、現在ブロックの予測画素を生成することと、
前記現在ブロックの予測画素と残差画素を加算して現在ブロックを再構成することと、を含む、請求項1に記載のビデオ信号の復号化方法。 The step of performing inter-prediction of the current block using the motion information is
To select a reference picture from the reference picture list based on the reference picture index of the current block.
Identifying the reference block in the reference picture based on the motion vector of the current block.
Using the pixels of the identified reference block to generate the predicted pixels of the current block,
The method for decoding a video signal according to claim 1, wherein the current block is reconstructed by adding the predicted pixels and the residual pixels of the current block.
前記プログラムを実行して請求項1から10のいずれか一項に記載のビデオ信号の復号化方法を実行するためのプロセッサと、を備える、ビデオ信号の復号化装置。 Memory for storing programs for inter-prediction,
A video signal decoding device comprising a processor for executing the program to execute the video signal decoding method according to any one of claims 1 to 10.
前記マージ候補リストから前記現在ブロックの動き情報を導出するステップであって、前記動き情報は、予測方向のフラグ、参照ピクチャインデックスまたは動きベクトルのうちの少なくとも一つを含む、スッテプと、
前記動き情報を用いて、現在ブロックのインター予測を行うステップと、
を含み、
前記マージ候補リストが、空間的マージ候補、時間的マージ候補または組み合わせマージ候補のうち少なくとも1つを含み、
前記組み合わせマージ候補が、マージ候補リストに属しているn個のマージ候補を組み合わせて導出され、
前記組み合わせマージ候補が、第1のマージ候補及び第2のマージ候補を含み、前記組み合わせマージ候補の動き情報が、前記第1のマージ候補の動き情報と前記第2のマージ候補の動き情報を加重平均して導出される、ビデオ信号の符号化方法。 The steps that make up the current block merge candidate list, and
A step of deriving the motion information of the current block from the merge candidate list, wherein the motion information includes at least one of a flag in the prediction direction, a reference picture index, or a motion vector.
Using the motion information, the step of performing inter-prediction of the current block and
Including
The merge candidate list contains at least one of spatial merge candidates, temporal merge candidates, or combined merge candidates.
The combination merge candidate is derived by combining n merge candidates belonging to the merge candidate list.
The combination merge candidate includes a first merge candidate and a second merge candidate, and the motion information of the combination merge candidate weights the motion information of the first merge candidate and the motion information of the second merge candidate. A method of encoding a video signal that is derived on average.
前記プログラムを実行して請求項12に記載のビデオ信号の符号化方法を実行するためのプロセッサと、を備える、ビデオ信号の符号化装置。 Memory for storing programs for inter-prediction,
A video signal coding device comprising a processor for executing the program to execute the video signal coding method according to claim 12.
Priority Applications (1)
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JP2023201408A JP2024023435A (en) | 2018-06-30 | 2023-11-29 | Inter prediction method and device based on merge mode |
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KR20180076177 | 2018-06-30 | ||
KR10-2018-0076177 | 2018-06-30 | ||
KR10-2018-0085680 | 2018-07-24 | ||
KR20180085680 | 2018-07-24 | ||
PCT/KR2019/007981 WO2020005045A1 (en) | 2018-06-30 | 2019-07-01 | Merge mode-based inter-prediction method and apparatus |
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JP2023201408A Division JP2024023435A (en) | 2018-06-30 | 2023-11-29 | Inter prediction method and device based on merge mode |
Publications (3)
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JP2021532626A JP2021532626A (en) | 2021-11-25 |
JPWO2020005045A5 true JPWO2020005045A5 (en) | 2022-06-14 |
JP7395518B2 JP7395518B2 (en) | 2023-12-11 |
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JP2023201408A Pending JP2024023435A (en) | 2018-06-30 | 2023-11-29 | Inter prediction method and device based on merge mode |
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Country Status (15)
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US (1) | US20210203978A1 (en) |
EP (1) | EP3806472A1 (en) |
JP (2) | JP7395518B2 (en) |
KR (1) | KR20210018502A (en) |
CN (2) | CN113163211B (en) |
AU (1) | AU2019292471A1 (en) |
BR (1) | BR112020025916A2 (en) |
CA (1) | CA3105339A1 (en) |
CL (1) | CL2020003275A1 (en) |
IL (1) | IL279793A (en) |
MX (1) | MX2020014114A (en) |
PH (1) | PH12020552273A1 (en) |
SG (1) | SG11202013172XA (en) |
WO (1) | WO2020005045A1 (en) |
ZA (1) | ZA202100053B (en) |
Families Citing this family (8)
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KR20200028856A (en) | 2018-09-07 | 2020-03-17 | 김기백 | A method and an apparatus for encoding/decoding video using intra prediction |
SG11202102857QA (en) | 2018-09-21 | 2021-04-29 | Guangdong Oppo Mobile Telecommunications Corp Ltd | Method for encoding/decoding image signal and apparatus therefor |
CA3113054A1 (en) | 2018-09-21 | 2020-03-26 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Image signal encoding/decoding method and device therefor |
EP3893509A4 (en) | 2018-12-07 | 2022-10-26 | Samsung Electronics Co., Ltd. | Video decoding method and device, and video encoding method and device |
AU2018454766A1 (en) | 2018-12-25 | 2021-04-08 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Decoding prediction method and apparatus, and computer storage medium |
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GB2611323A (en) * | 2021-09-29 | 2023-04-05 | Canon Kk | Video coding and decoding |
WO2023208131A1 (en) * | 2022-04-29 | 2023-11-02 | Mediatek Inc. | Efficient geometric partitioning mode video coding |
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2019
- 2019-07-01 BR BR112020025916-0A patent/BR112020025916A2/en unknown
- 2019-07-01 KR KR1020217002639A patent/KR20210018502A/en unknown
- 2019-07-01 EP EP19825522.6A patent/EP3806472A1/en active Pending
- 2019-07-01 CA CA3105339A patent/CA3105339A1/en active Pending
- 2019-07-01 JP JP2020573285A patent/JP7395518B2/en active Active
- 2019-07-01 WO PCT/KR2019/007981 patent/WO2020005045A1/en active Application Filing
- 2019-07-01 SG SG11202013172XA patent/SG11202013172XA/en unknown
- 2019-07-01 MX MX2020014114A patent/MX2020014114A/en unknown
- 2019-07-01 AU AU2019292471A patent/AU2019292471A1/en active Pending
- 2019-07-01 CN CN202110258209.8A patent/CN113163211B/en active Active
- 2019-07-01 CN CN201980041821.0A patent/CN112740698A/en active Pending
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2020
- 2020-12-17 CL CL2020003275A patent/CL2020003275A1/en unknown
- 2020-12-23 US US17/132,696 patent/US20210203978A1/en active Pending
- 2020-12-27 IL IL279793A patent/IL279793A/en unknown
- 2020-12-28 PH PH12020552273A patent/PH12020552273A1/en unknown
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2021
- 2021-01-05 ZA ZA2021/00053A patent/ZA202100053B/en unknown
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2023
- 2023-11-29 JP JP2023201408A patent/JP2024023435A/en active Pending
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