JPWO2021131058A1 - - Google Patents
Info
- Publication number
- JPWO2021131058A1 JPWO2021131058A1 JP2021566757A JP2021566757A JPWO2021131058A1 JP WO2021131058 A1 JPWO2021131058 A1 JP WO2021131058A1 JP 2021566757 A JP2021566757 A JP 2021566757A JP 2021566757 A JP2021566757 A JP 2021566757A JP WO2021131058 A1 JPWO2021131058 A1 JP WO2021131058A1
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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
- H04N19/10—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
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
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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
- H04N19/50—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
- H04N19/134—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
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
- H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame 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
- H04N19/17—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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2019/051563 WO2021131058A1 (ja) | 2019-12-27 | 2019-12-27 | 復号装置、符号化装置、復号方法及び復号プログラム |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2021131058A1 true JPWO2021131058A1 (https=) | 2021-07-01 |
| JPWO2021131058A5 JPWO2021131058A5 (https=) | 2022-04-18 |
| JP7180794B2 JP7180794B2 (ja) | 2022-11-30 |
Family
ID=76573829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021566757A Active JP7180794B2 (ja) | 2019-12-27 | 2019-12-27 | 復号装置、符号化装置、復号方法及び復号プログラム |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20220272341A1 (https=) |
| JP (1) | JP7180794B2 (https=) |
| WO (1) | WO2021131058A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7783715B2 (ja) * | 2021-09-16 | 2025-12-10 | シャープ株式会社 | 動画像復号装置および動画像符号化装置 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012100047A1 (en) * | 2011-01-21 | 2012-07-26 | Thomson Licensing | Methods and apparatus for geometric-based intra prediction |
| US20130301716A1 (en) * | 2011-01-19 | 2013-11-14 | Huawei Technologies Co., Ltd. | Method and Device for Coding and Decoding Images |
| JP2019012980A (ja) * | 2017-07-03 | 2019-01-24 | 日本放送協会 | 決定装置、符号化装置、復号装置及びプログラム |
-
2019
- 2019-12-27 JP JP2021566757A patent/JP7180794B2/ja active Active
- 2019-12-27 WO PCT/JP2019/051563 patent/WO2021131058A1/ja not_active Ceased
-
2022
- 2022-05-12 US US17/742,438 patent/US20220272341A1/en not_active Abandoned
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130301716A1 (en) * | 2011-01-19 | 2013-11-14 | Huawei Technologies Co., Ltd. | Method and Device for Coding and Decoding Images |
| WO2012100047A1 (en) * | 2011-01-21 | 2012-07-26 | Thomson Licensing | Methods and apparatus for geometric-based intra prediction |
| JP2019012980A (ja) * | 2017-07-03 | 2019-01-24 | 日本放送協会 | 決定装置、符号化装置、復号装置及びプログラム |
Non-Patent Citations (3)
| Title |
|---|
| MAX BLASER, JOHANNES SAUER AND MATHIAS WIEN: "Description of SDR and 360° video coding technology proposal by RWTH Aachen University", JOINT VIDEO EXPERTS TEAM (JVET) OF ITU-T SG 16 WP 3 AND ISO/IEC JTC 1/SC 29/WG 11, vol. JVET-J0023-v1, JPN6020011253, April 2018 (2018-04-01), pages 1 - 22, ISSN: 0004899197 * |
| SAVERIO BLASI, ANDRE SEIXAS DIAS AND GOSALA KULUPANA: "Non-CE4: CIIP using triangular partitions", JOINT VIDEO EXPERTS TEAM (JVET) OF ITU-T SG 16 WP 3 AND ISO/IEC JTC 1/SC 29/WG 11, vol. JVET-O 0522, JPN6020011250, July 2019 (2019-07-01), pages 1 - 5, ISSN: 0004899195 * |
| TANGI POIRIER, FABRICE LE LEANNEC AND PHILIPPE BORDES: "CE10-related: Multiple prediction unit shapes", JOINT VIDEO EXPERTS TEAM (JVET) OF ITU-T SG 16 WP 3 AND ISO/IEC JTC 1/SC 29/WG 11, vol. JVET-L0208-v1, JPN6020011251, October 2018 (2018-10-01), pages 1 - 6, ISSN: 0004899196 * |
Also Published As
| Publication number | Publication date |
|---|---|
| US20220272341A1 (en) | 2022-08-25 |
| WO2021131058A1 (ja) | 2021-07-01 |
| JP7180794B2 (ja) | 2022-11-30 |
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