BR112020007835A2 - aparelhos e métodos de codificação de imagem e de decodificação de imagem, aparelho de armazenamento, captura, transmissão ou recepção de vídeos, software de computador, mídia de armazenamento não transitória legível por máquina, e, sinal de dados. - Google Patents
aparelhos e métodos de codificação de imagem e de decodificação de imagem, aparelho de armazenamento, captura, transmissão ou recepção de vídeos, software de computador, mídia de armazenamento não transitória legível por máquina, e, sinal de dados. Download PDFInfo
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- BR112020007835A2 BR112020007835A2 BR112020007835-2A BR112020007835A BR112020007835A2 BR 112020007835 A2 BR112020007835 A2 BR 112020007835A2 BR 112020007835 A BR112020007835 A BR 112020007835A BR 112020007835 A2 BR112020007835 A2 BR 112020007835A2
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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
- H04N19/157—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
- 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
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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
- H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
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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
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
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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
- H04N19/167—Position within a video image, e.g. region of interest [ROI]
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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
- H04N19/17—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
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- 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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- 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
- H04N19/196—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 being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
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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
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
- H04N19/45—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder performing compensation of the inverse transform mismatch, e.g. Inverse Discrete Cosine Transform [IDCT] mismatch
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- 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
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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
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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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
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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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/625—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using discrete cosine transform [DCT]
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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
- H04N19/156—Availability of hardware or computational resources, e.g. encoding based on power-saving criteria
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1717684.3A GB2567861A (en) | 2017-10-27 | 2017-10-27 | Image data encoding and decoding |
| GB1717684.3 | 2017-10-27 | ||
| GB1809024.1A GB2567913A (en) | 2017-10-27 | 2018-06-01 | Image data encoding and decoding |
| GB1809024.1 | 2018-06-01 | ||
| PCT/GB2018/053077 WO2019081927A1 (en) | 2017-10-27 | 2018-10-24 | CODING AND DECODING IMAGE DATA |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR112020007835A2 true BR112020007835A2 (pt) | 2020-10-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112020007835-2A BR112020007835A2 (pt) | 2017-10-27 | 2018-10-24 | aparelhos e métodos de codificação de imagem e de decodificação de imagem, aparelho de armazenamento, captura, transmissão ou recepção de vídeos, software de computador, mídia de armazenamento não transitória legível por máquina, e, sinal de dados. |
Country Status (13)
| Country | Link |
|---|---|
| US (7) | US10728556B2 (enExample) |
| EP (1) | EP3701723B1 (enExample) |
| JP (2) | JP2021500818A (enExample) |
| CN (1) | CN111279704B (enExample) |
| AU (1) | AU2018357062B2 (enExample) |
| BR (1) | BR112020007835A2 (enExample) |
| CA (1) | CA3080084A1 (enExample) |
| ES (1) | ES3040535T3 (enExample) |
| GB (3) | GB2567861A (enExample) |
| HU (1) | HUE073403T2 (enExample) |
| MX (1) | MX2020003873A (enExample) |
| RU (1) | RU2020113977A (enExample) |
| WO (2) | WO2019081929A1 (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2019286133B2 (en) * | 2018-06-15 | 2023-02-16 | Huawei Technologies Co., Ltd. | Method and apparatus for intra prediction |
| CN118945329A (zh) | 2018-06-27 | 2024-11-12 | 株式会社Kt | 对图像进行解码和编码的方法以及用于发送比特流的装置 |
| GB2577336A (en) | 2018-09-24 | 2020-03-25 | Sony Corp | Image data encoding and decoding |
| US11509919B2 (en) * | 2018-10-17 | 2022-11-22 | Tencent America | Reference sample memory size restrictions for intra block copy |
| CN113068025B (zh) | 2018-12-25 | 2023-05-12 | Oppo广东移动通信有限公司 | 解码预测方法、装置及计算机存储介质 |
| EP4222708A1 (en) * | 2020-09-30 | 2023-08-09 | InterDigital CE Patent Holdings, SAS | A method and an apparatus for encoding/decoding at least one attribute of an animated 3d object |
Family Cites Families (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030202590A1 (en) * | 2002-04-30 | 2003-10-30 | Qunshan Gu | Video encoding using direct mode predicted frames |
| US7440500B2 (en) * | 2003-07-15 | 2008-10-21 | Lsi Logic Corporation | Supporting motion vectors outside picture boundaries in motion estimation process |
| JP5686499B2 (ja) * | 2009-01-22 | 2015-03-18 | 株式会社Ｎｔｔドコモ | 画像予測符号化装置、方法及びプログラム、画像予測復号装置、方法及びプログラム、並びに、符号化・復号システム及び方法 |
| JP2012191295A (ja) * | 2011-03-09 | 2012-10-04 | Canon Inc | 画像符号化装置、画像符号化方法及びプログラム、画像復号装置、画像復号方法及びプログラム |
| US20120236936A1 (en) * | 2011-03-14 | 2012-09-20 | Segall Christopher A | Video coding based on edge determination |
| KR101383775B1 (ko) | 2011-05-20 | 2014-04-14 | 주식회사 케이티 | 화면 내 예측 방법 및 장치 |
| US9077578B1 (en) * | 2011-06-06 | 2015-07-07 | Vuemix, Inc. | Scalable real-time video compositing systems and methods |
| KR20130049525A (ko) | 2011-11-04 | 2013-05-14 | 오수미 | 잔차 블록 복원을 위한 역변환 방법 |
| US9237344B2 (en) | 2012-03-22 | 2016-01-12 | Qualcomm Incorporated | Deriving context for last position coding for video coding |
| US9247251B1 (en) * | 2013-07-26 | 2016-01-26 | Google Inc. | Right-edge extension for quad-tree intra-prediction |
| GB2521828A (en) * | 2013-12-23 | 2015-07-08 | Sony Corp | Data encoding and decoding |
| EP3198867A4 (en) | 2014-10-31 | 2018-04-04 | MediaTek Inc. | Method of improved directional intra prediction for video coding |
| US10659805B2 (en) * | 2015-01-29 | 2020-05-19 | Ecole De Technologie Superieure | Method and apparatus for video intermodal transcoding |
| CN115002455B (zh) * | 2015-06-05 | 2025-03-25 | 杜比实验室特许公司 | 图像编码和解码方法和图像解码设备 |
| PH12018500454B1 (en) * | 2015-09-03 | 2024-02-28 | Mediatek Inc | Method and apparatus of nueral network based processing in video coding |
| EP3148190A1 (en) * | 2015-09-25 | 2017-03-29 | Thomson Licensing | Method and apparatus for intra prediction in video encoding and decoding |
| EP3361726A4 (en) * | 2015-11-24 | 2018-08-15 | Samsung Electronics Co., Ltd. | Method and device for video decoding and method and device for video encoding |
| WO2017105141A1 (ko) * | 2015-12-17 | 2017-06-22 | 삼성전자 주식회사 | 영상을 부호화/복호화 하는 방법 및 그 장치 |
| US10390021B2 (en) * | 2016-03-18 | 2019-08-20 | Mediatek Inc. | Method and apparatus of video coding |
| CN108886617B (zh) | 2016-04-06 | 2021-08-27 | 株式会社Kt | 用于处理视频信号的方法和设备 |
| CN116962721A (zh) * | 2016-05-04 | 2023-10-27 | 微软技术许可有限责任公司 | 利用样本值的非相邻参考线进行帧内图片预测的方法 |
| CA3025488A1 (en) * | 2016-05-25 | 2017-11-30 | Arris Enterprises Llc | Weighted angular prediction for intra coding |
| US10230961B2 (en) * | 2016-06-03 | 2019-03-12 | Mediatek Inc. | Method and apparatus for template-based intra prediction in image and video coding |
| EP4246969B1 (en) * | 2016-06-24 | 2026-04-15 | KT Corporation | Method and apparatus for processing video signal |
| WO2018026166A1 (ko) * | 2016-08-01 | 2018-02-08 | 한국전자통신연구원 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
| CN118694925A (zh) * | 2016-10-04 | 2024-09-24 | Lx 半导体科技有限公司 | 编码/解码设备和发送图像数据的设备 |
| US10951912B2 (en) | 2016-10-05 | 2021-03-16 | Qualcomm Incorporated | Systems and methods for adaptive selection of weights for video coding |
| CN117354501A (zh) * | 2017-07-06 | 2024-01-05 | Lx 半导体科技有限公司 | 图像编码/解码方法、发送方法和数字存储介质 |
| CN118413654A (zh) * | 2017-11-28 | 2024-07-30 | Lx 半导体科技有限公司 | 图像编码/解码设备、传输图像数据的设备和存储介质 |
-
2017
- 2017-10-27 GB GB1717684.3A patent/GB2567861A/en not_active Withdrawn
-
2018
- 2018-06-01 GB GB1809024.1A patent/GB2567913A/en not_active Withdrawn
- 2018-08-01 GB GB1812556.7A patent/GB2567918A/en not_active Withdrawn
- 2018-08-09 US US16/059,685 patent/US10728556B2/en active Active
- 2018-10-24 US US16/756,211 patent/US11330275B2/en active Active
- 2018-10-24 CN CN201880069711.0A patent/CN111279704B/zh active Active
- 2018-10-24 WO PCT/GB2018/053079 patent/WO2019081929A1/en not_active Ceased
- 2018-10-24 HU HUE18797036A patent/HUE073403T2/hu unknown
- 2018-10-24 AU AU2018357062A patent/AU2018357062B2/en active Active
- 2018-10-24 MX MX2020003873A patent/MX2020003873A/es unknown
- 2018-10-24 WO PCT/GB2018/053077 patent/WO2019081927A1/en not_active Ceased
- 2018-10-24 RU RU2020113977A patent/RU2020113977A/ru unknown
- 2018-10-24 ES ES18797036T patent/ES3040535T3/es active Active
- 2018-10-24 CA CA3080084A patent/CA3080084A1/en active Pending
- 2018-10-24 JP JP2020523332A patent/JP2021500818A/ja active Pending
- 2018-10-24 US US16/753,139 patent/US11159803B2/en active Active
- 2018-10-24 BR BR112020007835-2A patent/BR112020007835A2/pt unknown
- 2018-10-24 EP EP18797036.3A patent/EP3701723B1/en active Active
-
2020
- 2020-07-09 US US16/924,900 patent/US11523121B2/en active Active
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2021
- 2021-07-30 US US17/390,283 patent/US11949882B2/en active Active
-
2022
- 2022-11-21 US US17/990,881 patent/US20230083246A1/en not_active Abandoned
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2023
- 2023-01-27 US US18/160,767 patent/US12137231B2/en active Active
- 2023-09-13 JP JP2023148233A patent/JP2023166555A/ja active Pending
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| B350 | Update of information on the portal [chapter 15.35 patent gazette] | ||
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