FR3081656A1 - Procedes et dispositifs de codage et de decodage d'un flux de donnees representatif d'au moins une image. - Google Patents
Procedes et dispositifs de codage et de decodage d'un flux de donnees representatif d'au moins une image. Download PDFInfo
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- FR3081656A1 FR3081656A1 FR1855791A FR1855791A FR3081656A1 FR 3081656 A1 FR3081656 A1 FR 3081656A1 FR 1855791 A FR1855791 A FR 1855791A FR 1855791 A FR1855791 A FR 1855791A FR 3081656 A1 FR3081656 A1 FR 3081656A1
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Classifications
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- 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
-
- 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
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
-
- 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
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- 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
- H04N19/124—Quantisation
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- 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
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- H—ELECTRICITY
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- 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
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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
- H04N19/169—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
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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
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/19—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding using optimisation based on Lagrange multipliers
-
- 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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Priority Applications (13)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1855791A FR3081656A1 (fr) | 2018-06-27 | 2018-06-27 | Procedes et dispositifs de codage et de decodage d'un flux de donnees representatif d'au moins une image. |
| CN202410912864.4A CN118945331A (zh) | 2018-06-27 | 2019-06-18 | 用于编码和解码表示至少一个图像的数据流的方法和装置 |
| CN201980042019.3A CN112292858B (zh) | 2018-06-27 | 2019-06-18 | 用于编码和解码表示至少一个图像的数据流的方法和装置 |
| PCT/FR2019/051478 WO2020002795A1 (fr) | 2018-06-27 | 2019-06-18 | Procédés et dispositifs de codage et de décodage d'un flux de données représentatif d'au moins une image |
| US17/255,072 US11457213B2 (en) | 2018-06-27 | 2019-06-18 | Methods and devices for coding and decoding a data stream representative of at least one image |
| JP2020571524A JP7466469B2 (ja) | 2018-06-27 | 2019-06-18 | 少なくとも１つの画像を表すデータストリームをコーディングおよび復号するための方法およびデバイス |
| EP19745689.0A EP3815366B1 (fr) | 2018-06-27 | 2019-06-18 | Procédés et dispositifs de codage et de décodage d'un flux de données représentatif d'au moins une image |
| BR112020024456-2A BR112020024456A2 (pt) | 2018-06-27 | 2019-06-18 | Métodos e dispositivos de codificação e de decodificação de um fluxo de dados representativo de pelo menos uma imagem |
| KR1020207036787A KR102828464B1 (ko) | 2018-06-27 | 2019-06-18 | 적어도 하나의 이미지를 대표하는 데이터 스트림을 코딩 및 디코딩하기 위한 방법들 및 디바이스들 |
| ZA2020/07453A ZA202007453B (en) | 2018-06-27 | 2020-11-30 | Methods and devices for coding and decoding a data stream representing at least one image |
| US17/890,583 US11889081B2 (en) | 2018-06-27 | 2022-08-18 | Methods and devices for coding and decoding a data stream representative of at least one image |
| US17/890,598 US11863751B2 (en) | 2018-06-27 | 2022-08-18 | Methods and devices for coding and decoding a data stream representative of at least one image |
| JP2024014947A JP7749716B2 (ja) | 2018-06-27 | 2024-02-02 | 少なくとも１つの画像を表すデータストリームをコーディングおよび復号するための方法およびデバイス |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1855791 | 2018-06-27 | ||
| FR1855791A FR3081656A1 (fr) | 2018-06-27 | 2018-06-27 | Procedes et dispositifs de codage et de decodage d'un flux de donnees representatif d'au moins une image. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR3081656A1 true FR3081656A1 (fr) | 2019-11-29 |
Family
ID=63963140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1855791A Withdrawn FR3081656A1 (fr) | 2018-06-27 | 2018-06-27 | Procedes et dispositifs de codage et de decodage d'un flux de donnees representatif d'au moins une image. |
Country Status (9)
| Country | Link |
|---|---|
| US (3) | US11457213B2 (enExample) |
| EP (1) | EP3815366B1 (enExample) |
| JP (2) | JP7466469B2 (enExample) |
| KR (1) | KR102828464B1 (enExample) |
| CN (2) | CN112292858B (enExample) |
| BR (1) | BR112020024456A2 (enExample) |
| FR (1) | FR3081656A1 (enExample) |
| WO (1) | WO2020002795A1 (enExample) |
| ZA (1) | ZA202007453B (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20250030873A1 (en) * | 2023-07-17 | 2025-01-23 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Coded video transmission concept |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007079964A1 (en) * | 2006-01-09 | 2007-07-19 | Matthias Narroschke | Adaptive coding of a prediction error in hybrid video coding |
| WO2015049491A1 (en) * | 2013-10-01 | 2015-04-09 | Sony Corporation | Video data encoding and decoding |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8149909B1 (en) * | 2005-10-13 | 2012-04-03 | Maxim Integrated Products, Inc. | Video encoding control using non-exclusive content categories |
| FR2972588A1 (fr) * | 2011-03-07 | 2012-09-14 | France Telecom | Procede de codage et decodage d'images, dispositif de codage et decodage et programmes d'ordinateur correspondants |
| WO2012134046A2 (ko) * | 2011-04-01 | 2012-10-04 | 주식회사 아이벡스피티홀딩스 | 동영상의 부호화 방법 |
| US11184623B2 (en) * | 2011-09-26 | 2021-11-23 | Texas Instruments Incorporated | Method and system for lossless coding mode in video coding |
| KR101620620B1 (ko) * | 2011-10-26 | 2016-05-13 | 주식회사 케이티 | 인트라 예측 모드를 기초로 양자화 계수를 예측하는 방법 및 이를 이용하는 장치 |
| EP2774360B1 (en) | 2011-11-04 | 2017-08-02 | Huawei Technologies Co., Ltd. | Differential pulse code modulation intra prediction for high efficiency video coding |
| WO2013109471A1 (en) | 2012-01-19 | 2013-07-25 | Vid Scale, Inc. | System and method of video coding quantization and dynamic range control |
| WO2013128010A2 (en) * | 2012-03-02 | 2013-09-06 | Canon Kabushiki Kaisha | Method and devices for encoding a sequence of images into a scalable video bit-stream, and decoding a corresponding scalable video bit-stream |
| US9118918B2 (en) * | 2012-03-06 | 2015-08-25 | National Taiwan University | Method for rate-distortion optimized transform and quantization through a closed-form operation |
| US9270986B2 (en) * | 2012-04-13 | 2016-02-23 | Qualcomm Incorporated | Level decision in rate distortion optimized quantization |
| FR3012714A1 (fr) * | 2013-10-25 | 2015-05-01 | Orange | Procede de codage et de decodage d'images, dispositif de codage et de decodage d'images et programmes d'ordinateur correspondants |
| US9877035B2 (en) * | 2014-03-17 | 2018-01-23 | Qualcomm Incorporated | Quantization processes for residue differential pulse code modulation |
| WO2016167538A1 (ko) * | 2015-04-12 | 2016-10-20 | 엘지전자(주) | 비디오 신호의 인코딩, 디코딩 방법 및 그 장치 |
| JP2017073602A (ja) * | 2015-10-05 | 2017-04-13 | 富士通株式会社 | 動画像符号化装置、動画像符号化方法及び動画像符号化用コンピュータプログラム |
| EP3410723A1 (en) * | 2017-05-31 | 2018-12-05 | Thomson Licensing | A method and a device for picture encoding and decoding |
| US20210337202A1 (en) * | 2017-06-21 | 2021-10-28 | Vid Scale, Inc. | Adaptive quantization method for 360-degree video coding |
| CN115967800A (zh) * | 2018-03-29 | 2023-04-14 | 弗劳恩霍夫应用研究促进协会 | 依赖性量化 |
| MX2022008794A (es) * | 2020-03-25 | 2022-08-11 | Panasonic Ip Corp America | Codificador, decodificador, metodo de codificacion y metodo de decodificacion. |
-
2018
- 2018-06-27 FR FR1855791A patent/FR3081656A1/fr not_active Withdrawn
-
2019
- 2019-06-18 WO PCT/FR2019/051478 patent/WO2020002795A1/fr not_active Ceased
- 2019-06-18 JP JP2020571524A patent/JP7466469B2/ja active Active
- 2019-06-18 KR KR1020207036787A patent/KR102828464B1/ko active Active
- 2019-06-18 CN CN201980042019.3A patent/CN112292858B/zh active Active
- 2019-06-18 CN CN202410912864.4A patent/CN118945331A/zh active Pending
- 2019-06-18 US US17/255,072 patent/US11457213B2/en active Active
- 2019-06-18 BR BR112020024456-2A patent/BR112020024456A2/pt unknown
- 2019-06-18 EP EP19745689.0A patent/EP3815366B1/fr active Active
-
2020
- 2020-11-30 ZA ZA2020/07453A patent/ZA202007453B/en unknown
-
2022
- 2022-08-18 US US17/890,598 patent/US11863751B2/en active Active
- 2022-08-18 US US17/890,583 patent/US11889081B2/en active Active
-
2024
- 2024-02-02 JP JP2024014947A patent/JP7749716B2/ja active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007079964A1 (en) * | 2006-01-09 | 2007-07-19 | Matthias Narroschke | Adaptive coding of a prediction error in hybrid video coding |
| WO2015049491A1 (en) * | 2013-10-01 | 2015-04-09 | Sony Corporation | Video data encoding and decoding |
Non-Patent Citations (1)
| Title |
|---|
| STANKOWSKI JAKUB ET AL: "Rate-distortion optimized quantization in HEVC: Performance limitations", 2015 PICTURE CODING SYMPOSIUM (PCS), IEEE, 31 May 2015 (2015-05-31), pages 85 - 89, XP033184672, DOI: 10.1109/PCS.2015.7170052 * |
Also Published As
| Publication number | Publication date |
|---|---|
| US20220400264A1 (en) | 2022-12-15 |
| US11863751B2 (en) | 2024-01-02 |
| WO2020002795A1 (fr) | 2020-01-02 |
| JP7749716B2 (ja) | 2025-10-06 |
| ZA202007453B (en) | 2024-06-26 |
| EP3815366A1 (fr) | 2021-05-05 |
| BR112020024456A2 (pt) | 2021-03-16 |
| CN118945331A (zh) | 2024-11-12 |
| US20210274178A1 (en) | 2021-09-02 |
| KR20210023869A (ko) | 2021-03-04 |
| EP3815366B1 (fr) | 2025-10-15 |
| US11457213B2 (en) | 2022-09-27 |
| JP2024050770A (ja) | 2024-04-10 |
| JP7466469B2 (ja) | 2024-04-12 |
| JP2021530140A (ja) | 2021-11-04 |
| EP3815366C0 (fr) | 2025-10-15 |
| CN112292858B (zh) | 2024-07-26 |
| US11889081B2 (en) | 2024-01-30 |
| US20220400263A1 (en) | 2022-12-15 |
| KR102828464B1 (ko) | 2025-07-01 |
| CN112292858A (zh) | 2021-01-29 |
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