JP6817425B2 - ビデオコーディングにおけるアフィン動きモデルのための動きベクトル予測 - Google Patents
ビデオコーディングにおけるアフィン動きモデルのための動きベクトル予測 Download PDFInfo
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- JP6817425B2 JP6817425B2 JP2019517341A JP2019517341A JP6817425B2 JP 6817425 B2 JP6817425 B2 JP 6817425B2 JP 2019517341 A JP2019517341 A JP 2019517341A JP 2019517341 A JP2019517341 A JP 2019517341A JP 6817425 B2 JP6817425 B2 JP 6817425B2
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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
- H04N19/105—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
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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
- H04N19/134—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
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
- H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
-
- 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/513—Processing of motion vectors
- H04N19/517—Processing of motion vectors by encoding
- H04N19/52—Processing of motion vectors by encoding by predictive encoding
-
- 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
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/537—Motion estimation other than block-based
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201662404719P | 2016-10-05 | 2016-10-05 | |
| US62/404,719 | 2016-10-05 | ||
| US15/725,052 | 2017-10-04 | ||
| US15/725,052 US10448010B2 (en) | 2016-10-05 | 2017-10-04 | Motion vector prediction for affine motion models in video coding |
| PCT/US2017/055350 WO2018067823A1 (en) | 2016-10-05 | 2017-10-05 | Motion vector prediction for affine motion models in video coding |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2019535192A JP2019535192A (ja) | 2019-12-05 |
| JP2019535192A5 JP2019535192A5 (enExample) | 2020-01-30 |
| JP6817425B2 true JP6817425B2 (ja) | 2021-01-20 |
Family
ID=61757401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019517341A Active JP6817425B2 (ja) | 2016-10-05 | 2017-10-05 | ビデオコーディングにおけるアフィン動きモデルのための動きベクトル予測 |
Country Status (16)
| Country | Link |
|---|---|
| US (2) | US10448010B2 (enExample) |
| EP (2) | EP3523972B1 (enExample) |
| JP (1) | JP6817425B2 (enExample) |
| KR (1) | KR102147614B1 (enExample) |
| CN (1) | CN109792533B (enExample) |
| AU (1) | AU2017340631B2 (enExample) |
| CA (1) | CA3035587C (enExample) |
| ES (1) | ES2841312T3 (enExample) |
| HU (1) | HUE051174T2 (enExample) |
| MX (1) | MX2019003762A (enExample) |
| MY (1) | MY200181A (enExample) |
| PH (1) | PH12019500417A1 (enExample) |
| RU (1) | RU2718225C1 (enExample) |
| SG (1) | SG11201901632QA (enExample) |
| TW (1) | TWI696384B (enExample) |
| WO (1) | WO2018067823A1 (enExample) |
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