SG11202106417YA - Prediction image generation apparatus, video decoding apparatus, video coding apparatus, and prediction image generation method - Google Patents
Prediction image generation apparatus, video decoding apparatus, video coding apparatus, and prediction image generation methodInfo
- Publication number
- SG11202106417YA SG11202106417YA SG11202106417YA SG11202106417YA SG11202106417YA SG 11202106417Y A SG11202106417Y A SG 11202106417YA SG 11202106417Y A SG11202106417Y A SG 11202106417YA SG 11202106417Y A SG11202106417Y A SG 11202106417YA SG 11202106417Y A SG11202106417Y A SG 11202106417YA
- Authority
- SG
- Singapore
- Prior art keywords
- image generation
- prediction image
- video
- video coding
- generation method
- Prior art date
Links
Classifications
-
- 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
- H04N19/10—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
- H04N19/169—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
- H04N19/186—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 a colour or a chrominance component
-
- 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
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018238526 | 2018-12-20 | ||
| PCT/JP2019/049451 WO2020129990A1 (en) | 2018-12-20 | 2019-12-17 | Prediction image generation device, moving image decoding device, moving image encoding device, and prediction image generation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11202106417YA true SG11202106417YA (en) | 2021-07-29 |
Family
ID=71101925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202106417YA SG11202106417YA (en) | 2018-12-20 | 2019-12-17 | Prediction image generation apparatus, video decoding apparatus, video coding apparatus, and prediction image generation method |
Country Status (8)
| Country | Link |
|---|---|
| US (3) | US11451825B2 (en) |
| EP (1) | EP3902261A4 (en) |
| JP (1) | JPWO2020129990A1 (en) |
| CN (4) | CN117834913A (en) |
| AU (1) | AU2019402619A1 (en) |
| BR (1) | BR112021011319A2 (en) |
| SG (1) | SG11202106417YA (en) |
| WO (1) | WO2020129990A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113170169B (en) * | 2018-12-07 | 2024-01-30 | 夏普株式会社 | Predictive image generation device, moving image decoding device, moving image encoding device, and predictive image generation method |
| KR20230137250A (en) * | 2022-03-21 | 2023-10-04 | 주식회사 케이티 | Method and apparatus for encoding/decoding image |
| US20230403397A1 (en) * | 2022-06-09 | 2023-12-14 | Alibaba (China) Co., Ltd. | Cross component prediction of chroma samples |
| JP2024006522A (en) * | 2022-07-04 | 2024-01-17 | シャープ株式会社 | Prediction image generation device, moving image decoding device, and moving image coding device |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017061189A1 (en) * | 2015-10-05 | 2017-04-13 | シャープ株式会社 | Image predicting device for image decoding device or image encoding device |
| CN105306944B (en) | 2015-11-30 | 2018-07-06 | 哈尔滨工业大学 | Chromatic component Forecasting Methodology in hybrid video coding standard |
| WO2018021373A1 (en) * | 2016-07-29 | 2018-02-01 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | Encoding device, decoding device, encoding method, and decoding method |
| JP2018056685A (en) * | 2016-09-27 | 2018-04-05 | 株式会社ドワンゴ | Image encoder, image encoding method and image encoding program, and image decoder, image decoding method and image decoding program |
| JP2020031252A (en) * | 2016-12-22 | 2020-02-27 | シャープ株式会社 | Image decoding device and image encoding device |
| WO2018143289A1 (en) * | 2017-02-02 | 2018-08-09 | シャープ株式会社 | Image encoding device and image decoding device |
| JP2020072277A (en) * | 2017-03-03 | 2020-05-07 | シャープ株式会社 | Video encoding device and video decoding device |
| TW201842768A (en) * | 2017-04-06 | 2018-12-01 | 美商松下電器（美國）知識產權公司 | Encoding device, decoding device, encoding method, and decoding method |
| CN112235577B (en) * | 2018-12-13 | 2021-08-20 | 华为技术有限公司 | Prediction method and device of chrominance block |
-
2019
- 2019-12-17 CN CN202311648383.9A patent/CN117834913A/en active Pending
- 2019-12-17 CN CN201980083015.XA patent/CN113196776B/en active Active
- 2019-12-17 WO PCT/JP2019/049451 patent/WO2020129990A1/en unknown
- 2019-12-17 CN CN202311634787.2A patent/CN117750035A/en active Pending
- 2019-12-17 SG SG11202106417YA patent/SG11202106417YA/en unknown
- 2019-12-17 JP JP2020561463A patent/JPWO2020129990A1/en active Pending
- 2019-12-17 EP EP19898118.5A patent/EP3902261A4/en active Pending
- 2019-12-17 US US17/413,677 patent/US11451825B2/en active Active
- 2019-12-17 BR BR112021011319-3A patent/BR112021011319A2/en unknown
- 2019-12-17 CN CN202311637453.0A patent/CN117834912A/en active Pending
- 2019-12-17 AU AU2019402619A patent/AU2019402619A1/en active Pending
-
2022
- 2022-07-19 US US17/867,736 patent/US11722696B2/en active Active
-
2023
- 2023-06-09 US US18/207,730 patent/US20230345042A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN113196776A (en) | 2021-07-30 |
| US11722696B2 (en) | 2023-08-08 |
| US20220368944A1 (en) | 2022-11-17 |
| AU2019402619A1 (en) | 2021-07-15 |
| BR112021011319A2 (en) | 2021-08-31 |
| US11451825B2 (en) | 2022-09-20 |
| CN117834913A (en) | 2024-04-05 |
| US20230345042A1 (en) | 2023-10-26 |
| JPWO2020129990A1 (en) | 2021-11-04 |
| CN117750035A (en) | 2024-03-22 |
| WO2020129990A1 (en) | 2020-06-25 |
| US20220070491A1 (en) | 2022-03-03 |
| CN117834912A (en) | 2024-04-05 |
| CN113196776B (en) | 2023-12-19 |
| EP3902261A1 (en) | 2021-10-27 |
| EP3902261A4 (en) | 2022-08-24 |
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