CN118301343A - 用于编码和解码表示至少一个图像的数据流的方法和设备 - Google Patents
用于编码和解码表示至少一个图像的数据流的方法和设备 Download PDFInfo
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- CN118301343A CN118301343A CN202410522725.0A CN202410522725A CN118301343A CN 118301343 A CN118301343 A CN 118301343A CN 202410522725 A CN202410522725 A CN 202410522725A CN 118301343 A CN118301343 A CN 118301343A
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- pixel
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Classifications
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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
-
- 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
- H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
-
- 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
-
- 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
- H04N19/10—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
- H04N19/182—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 pixel
-
- 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
- H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1901228 | 2019-02-07 | ||
| FR1901228A FR3092719A1 (fr) | 2019-02-07 | 2019-02-07 | Procédés et dispositifs de codage et de décodage d'un flux de données représentatif d'au moins une image. |
| PCT/FR2020/050146 WO2020161413A1 (fr) | 2019-02-07 | 2020-01-30 | Procédés et dispositifs de codage et de décodage d'un flux de données représentatif d'au moins une image |
| CN202080013072.3A CN113412618B (zh) | 2019-02-07 | 2020-01-30 | 用于编码和解码表示至少一个图像的数据流的方法和设备 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202080013072.3A Division CN113412618B (zh) | 2019-02-07 | 2020-01-30 | 用于编码和解码表示至少一个图像的数据流的方法和设备 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN118301343A true CN118301343A (zh) | 2024-07-05 |
Family
ID=67185272
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410522725.0A Pending CN118301343A (zh) | 2019-02-07 | 2020-01-30 | 用于编码和解码表示至少一个图像的数据流的方法和设备 |
| CN202080013072.3A Active CN113412618B (zh) | 2019-02-07 | 2020-01-30 | 用于编码和解码表示至少一个图像的数据流的方法和设备 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202080013072.3A Active CN113412618B (zh) | 2019-02-07 | 2020-01-30 | 用于编码和解码表示至少一个图像的数据流的方法和设备 |
Country Status (8)
| Country | Link |
|---|---|
| US (3) | US12022115B2 (https=) |
| EP (1) | EP3922017A1 (https=) |
| JP (2) | JP7657723B2 (https=) |
| KR (1) | KR20210128401A (https=) |
| CN (2) | CN118301343A (https=) |
| BR (1) | BR112021014787A2 (https=) |
| FR (1) | FR3092719A1 (https=) |
| WO (1) | WO2020161413A1 (https=) |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2977111A1 (fr) * | 2011-06-24 | 2012-12-28 | France Telecom | Procede de codage et decodage d'images, dispositif de codage et decodage et programmes d'ordinateur correspondants |
| WO2013067435A1 (en) | 2011-11-04 | 2013-05-10 | Huawei Technologies Co., Ltd. | Differential pulse code modulation intra prediction for high efficiency video coding |
| US9654777B2 (en) | 2013-04-05 | 2017-05-16 | Qualcomm Incorporated | Determining palette indices in palette-based video coding |
| US10015515B2 (en) | 2013-06-21 | 2018-07-03 | Qualcomm Incorporated | Intra prediction from a predictive block |
| US9826242B2 (en) * | 2014-03-14 | 2017-11-21 | Qualcomm Incorporated | Palette-based video coding |
| FR3023112A1 (fr) * | 2014-06-27 | 2016-01-01 | Bcom | Procede de codage d'une image numerique, procede de decodage, dispositifs et programmes d'ordinateurs associes |
| FR3046321B1 (fr) * | 2015-12-29 | 2018-01-26 | B<>Com | Procede de codage d'une image numerique, procede de decodage, dispositifs, terminal d'utilisateur et programmes d'ordinateurs associes |
| FR3066873A1 (fr) * | 2017-05-29 | 2018-11-30 | Orange | Procedes et dispositifs de codage et de decodage d'un flux de donnees representatif d'au moins une image |
| TW201907732A (zh) * | 2017-07-05 | 2019-02-16 | 財團法人工業技術研究院 | 視訊編碼方法、視訊解碼方法、視訊編碼器及視訊解碼器 |
-
2019
- 2019-02-07 FR FR1901228A patent/FR3092719A1/fr not_active Withdrawn
-
2020
- 2020-01-30 BR BR112021014787-0A patent/BR112021014787A2/pt unknown
- 2020-01-30 US US17/429,174 patent/US12022115B2/en active Active
- 2020-01-30 KR KR1020217025873A patent/KR20210128401A/ko active Pending
- 2020-01-30 EP EP20707501.1A patent/EP3922017A1/fr active Pending
- 2020-01-30 JP JP2021546344A patent/JP7657723B2/ja active Active
- 2020-01-30 CN CN202410522725.0A patent/CN118301343A/zh active Pending
- 2020-01-30 WO PCT/FR2020/050146 patent/WO2020161413A1/fr not_active Ceased
- 2020-01-30 CN CN202080013072.3A patent/CN113412618B/zh active Active
-
2024
- 2024-05-13 US US18/662,281 patent/US12382095B2/en active Active
- 2024-11-08 JP JP2024196126A patent/JP7791965B2/ja active Active
-
2025
- 2025-07-09 US US19/263,913 patent/US20250337950A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| KR20210128401A (ko) | 2021-10-26 |
| CN113412618B (zh) | 2024-05-17 |
| JP7791965B2 (ja) | 2025-12-24 |
| WO2020161413A1 (fr) | 2020-08-13 |
| US20240298028A1 (en) | 2024-09-05 |
| EP3922017A1 (fr) | 2021-12-15 |
| JP2025024047A (ja) | 2025-02-19 |
| US12022115B2 (en) | 2024-06-25 |
| BR112021014787A2 (pt) | 2021-09-28 |
| US20220103862A1 (en) | 2022-03-31 |
| CN113412618A (zh) | 2021-09-17 |
| JP2022519739A (ja) | 2022-03-24 |
| JP7657723B2 (ja) | 2025-04-07 |
| US20250337950A1 (en) | 2025-10-30 |
| FR3092719A1 (fr) | 2020-08-14 |
| US12382095B2 (en) | 2025-08-05 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination |