PT3847818T - Codificador de vídeo, um descodificador de vídeo e métodos correspondentes - Google Patents
Codificador de vídeo, um descodificador de vídeo e métodos correspondentesInfo
- Publication number
- PT3847818T PT3847818T PT198626913T PT19862691T PT3847818T PT 3847818 T PT3847818 T PT 3847818T PT 198626913 T PT198626913 T PT 198626913T PT 19862691 T PT19862691 T PT 19862691T PT 3847818 T PT3847818 T PT 3847818T
- Authority
- PT
- Portugal
- Prior art keywords
- video
- corresponding methods
- video encoder
- video decoder
- decoder
- 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
- H04N19/10—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
- H04N19/70—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
-
- 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
-
- 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
-
- 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
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
-
- 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
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/96—Tree coding, e.g. quad-tree coding
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862733074P | 2018-09-18 | 2018-09-18 | |
| US201862733076P | 2018-09-18 | 2018-09-18 | |
| US201862742263P | 2018-10-05 | 2018-10-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PT3847818T true PT3847818T (pt) | 2024-03-05 |
Family
ID=69888378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT198626913T PT3847818T (pt) | 2018-09-18 | 2019-09-18 | Codificador de vídeo, um descodificador de vídeo e métodos correspondentes |
Country Status (12)
| Country | Link |
|---|---|
| US (2) | US11070804B2 (pt) |
| EP (1) | EP3847818B1 (pt) |
| JP (2) | JP7355829B2 (pt) |
| CN (2) | CN114071165B (pt) |
| AU (2) | AU2019344400C1 (pt) |
| BR (3) | BR112020025569A2 (pt) |
| CA (1) | CA3113219A1 (pt) |
| DK (1) | DK3847818T3 (pt) |
| MX (1) | MX2021003167A (pt) |
| PT (1) | PT3847818T (pt) |
| WO (1) | WO2020057572A1 (pt) |
| ZA (1) | ZA202102113B (pt) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PH12017501838A1 (en) | 2012-09-26 | 2018-07-02 | Velos Media Int Ltd | Image coding method, image decoding method, image coding apparatus, image decoding apparatus, and image coding and decoding apparatus |
| US11418793B2 (en) * | 2018-10-04 | 2022-08-16 | Qualcomm Incorporated | Adaptive affine motion vector coding |
| CN110430431B (zh) * | 2019-06-25 | 2021-10-22 | 浙江大华技术股份有限公司 | 视频解码方法、芯片、装置、计算机设备和存储介质 |
| EP3991300A4 (en) * | 2019-06-26 | 2023-11-29 | Tencent America LLC | IMPLICIT QUAD TREE OR BINARY TREE GEOMETRY FOR POINT CLOUD CODING |
| US11496774B2 (en) | 2019-08-27 | 2022-11-08 | Tencent America LLC | Header syntax for QT/BT/TT size |
| AU2019232797A1 (en) * | 2019-09-17 | 2021-04-01 | Canon Kabushiki Kaisha | Method, apparatus and system for encoding and decoding a block of video samples |
| WO2021107622A1 (ko) * | 2019-11-28 | 2021-06-03 | 엘지전자 주식회사 | 영상/비디오 코딩 방법 및 장치 |
| CN115398905A (zh) * | 2020-03-29 | 2022-11-25 | 阿里巴巴集团控股有限公司 | 环路滤波器的高级语法控制 |
| US20210314567A1 (en) * | 2020-04-04 | 2021-10-07 | Qualcomm Incorporated | Block partitioning for image and video coding |
| WO2021207055A1 (en) | 2020-04-05 | 2021-10-14 | Bytedance Inc. | High level control of filtering in video coding |
| US11451811B2 (en) | 2020-04-05 | 2022-09-20 | Tencent America LLC | Method and apparatus for video coding |
| CN115668941A (zh) * | 2020-05-18 | 2023-01-31 | 北京达佳互联信息技术有限公司 | 视频编解码中语法元素的信令 |
| WO2023198110A1 (en) * | 2022-04-13 | 2023-10-19 | Mediatek Inc. | Block partitioning image and video data |
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| US7260614B2 (en) * | 2000-11-10 | 2007-08-21 | Sharp Laboratories Of America | Methods and systems for scalable streaming of images with client-side control |
| KR102542401B1 (ko) * | 2009-07-07 | 2023-06-13 | 인터디지털 브이씨 홀딩스 인코포레이티드 | 영역 기반 필터에 대해서 협력적 분할 부호화하는 방법 및 장치 |
| US20110194613A1 (en) * | 2010-02-11 | 2011-08-11 | Qualcomm Incorporated | Video coding with large macroblocks |
| US8711963B2 (en) * | 2010-02-11 | 2014-04-29 | Samsung Electronics Co., Ltd. | Unified feedback frame for supporting a plurality of feedback modes and a multiple-input multiple-output (MIMO) communication system using the unified feedback frame |
| US9313514B2 (en) * | 2010-10-01 | 2016-04-12 | Sharp Kabushiki Kaisha | Methods and systems for entropy coder initialization |
| US9055305B2 (en) * | 2011-01-09 | 2015-06-09 | Mediatek Inc. | Apparatus and method of sample adaptive offset for video coding |
| US8526495B2 (en) * | 2010-11-22 | 2013-09-03 | Mediatek Singapore Pte. Ltd. | Apparatus and method of constrained partition size for high efficiency video coding |
| WO2012169952A2 (en) | 2011-06-10 | 2012-12-13 | Telefonaktiebolaget L M Ericsson (Publ) | Signaling of end of slices |
| RU2604680C2 (ru) | 2011-07-11 | 2016-12-10 | Сан Пэтент Траст | Способ декодирования изображений, способ кодирования изображений, устройство декодирования изображений, устройство кодирования изображений и устройство кодирования и декодирования изображений |
| US9538200B2 (en) * | 2012-01-19 | 2017-01-03 | Qualcomm Incorporated | Signaling of deblocking filter parameters in video coding |
| US20130188718A1 (en) * | 2012-01-20 | 2013-07-25 | Qualcomm Incorporated | Motion prediction in svc without including a temporally neighboring block motion vector in a candidate list |
| TWI617180B (zh) | 2012-03-20 | 2018-03-01 | 三星電子股份有限公司 | 基於樹狀結構之編碼單元的可調式視訊編碼的方法與裝置以及基於樹狀結構之編碼單元的可調式視訊解碼的方法與裝置 |
| CN104247423B (zh) * | 2012-03-21 | 2018-08-07 | 联发科技（新加坡）私人有限公司 | 可伸缩视频编码系统的帧内模式编码方法和装置 |
| US9800869B2 (en) * | 2012-06-15 | 2017-10-24 | Google Technology Holdings LLC | Method and apparatus for efficient slice header processing |
| US9602827B2 (en) * | 2012-07-02 | 2017-03-21 | Qualcomm Incorporated | Video parameter set including an offset syntax element |
| JP2015526013A (ja) * | 2012-07-02 | 2015-09-07 | エレクトロニクス アンド テレコミュニケーションズ リサーチ インスチチュートＥｌｅｃｔｒｏｎｉｃｓ Ａｎｄ Ｔｅｌｅｃｏｍｍｕｎｉｃａｔｉｏｎｓ Ｒｅｓｅａｒｃｈ Ｉｎｓｔｉｔｕｔｅ | 映像符号化方法及び装置、並びに映像復号化方法及び装置 |
| US9648335B2 (en) * | 2013-07-12 | 2017-05-09 | Qualcomm Incorporated | Bitstream restrictions on picture partitions across layers |
| KR102057369B1 (ko) * | 2013-12-13 | 2020-01-22 | 퀄컴 인코포레이티드 | 3ｄ 비디오 코딩에서 깊이 인트라-예측 및 인터-예측 모드들을 위한 단순화된 깊이 코딩 (ｓｄｃ) 의 시그널링 |
| CN104935940B (zh) * | 2014-03-17 | 2018-02-16 | 寰发股份有限公司 | 基于深度的块分割的信号传递方法 |
| US10715833B2 (en) * | 2014-05-28 | 2020-07-14 | Apple Inc. | Adaptive syntax grouping and compression in video data using a default value and an exception value |
| CN107637081A (zh) * | 2015-06-16 | 2018-01-26 | 夏普株式会社 | 图像解码装置以及图像编码装置 |
| WO2017008263A1 (en) * | 2015-07-15 | 2017-01-19 | Mediatek Singapore Pte. Ltd. | Conditional binary tree block partitioning structure |
| CN108965871B (zh) | 2015-09-29 | 2023-11-10 | 华为技术有限公司 | 图像预测的方法及装置 |
| US20170272758A1 (en) * | 2016-03-16 | 2017-09-21 | Mediatek Inc. | Video encoding method and apparatus using independent partition coding and associated video decoding method and apparatus |
| US10623774B2 (en) | 2016-03-22 | 2020-04-14 | Qualcomm Incorporated | Constrained block-level optimization and signaling for video coding tools |
| CN109076210B (zh) * | 2016-05-28 | 2021-04-09 | 联发科技股份有限公司 | 视频编解码方法和装置 |
| WO2018030746A1 (ko) * | 2016-08-08 | 2018-02-15 | 엘지전자(주) | 영상의 처리 방법 및 이를 위한 장치 |
| EP3306938A1 (en) * | 2016-10-05 | 2018-04-11 | Thomson Licensing | Method and apparatus for binary-tree split mode coding |
| US10779004B2 (en) * | 2016-10-12 | 2020-09-15 | Mediatek Inc. | Methods and apparatuses of constrained multi-type-tree block partition for video coding |
| US20180109812A1 (en) * | 2016-10-14 | 2018-04-19 | Media Tek Inc. | Block partitioning using tree structures |
| US20180309508A1 (en) * | 2017-04-21 | 2018-10-25 | U.S.A. as represented by the Administrator of NASA | Providing Continuous Two-Way High-Speed Data Transfer for Leo Based Satellites |
| US20180367818A1 (en) * | 2017-06-15 | 2018-12-20 | Futurewei Technologies, Inc. | Block Partition Structure in Video Compression |
| DK3649781T3 (da) * | 2017-07-04 | 2024-03-11 | Huawei Tech Co Ltd | Forbedring af tvungen grænseopdeling |
| WO2020117919A1 (en) * | 2018-12-04 | 2020-06-11 | Vid Scale, Inc. | Tile group partitioning |
| KR102392701B1 (ko) * | 2019-01-15 | 2022-04-28 | 엘지전자 주식회사 | 변환 스킵 플래그를 이용한 영상 코딩 방법 및 장치 |
| KR102647030B1 (ko) * | 2019-01-23 | 2024-03-14 | 엘지전자 주식회사 | 비디오 신호의 처리 방법 및 장치 |
| US10742972B1 (en) * | 2019-03-08 | 2020-08-11 | Tencent America LLC | Merge list construction in triangular prediction |
| CN113892271A (zh) * | 2019-05-30 | 2022-01-04 | 夏普株式会社 | 用于在视频编码中发送信号通知假想参考解码器参数的系统和方法 |
| US20220256160A1 (en) * | 2019-06-18 | 2022-08-11 | Lg Electronics Inc. | Image decoding method for performing bdpcm on basis of block size and device therefor |
| US20230145618A1 (en) * | 2020-03-20 | 2023-05-11 | Canon Kabushiki Kaisha | High level syntax for video coding and decoding |
-
2019
- 2019-09-18 CN CN202110999225.2A patent/CN114071165B/zh active Active
- 2019-09-18 DK DK19862691.3T patent/DK3847818T3/da active
- 2019-09-18 AU AU2019344400A patent/AU2019344400C1/en active Active
- 2019-09-18 PT PT198626913T patent/PT3847818T/pt unknown
- 2019-09-18 BR BR112020025569-6A patent/BR112020025569A2/pt unknown
- 2019-09-18 MX MX2021003167A patent/MX2021003167A/es unknown
- 2019-09-18 BR BR122023024004-9A patent/BR122023024004A2/pt unknown
- 2019-09-18 CN CN201980061251.1A patent/CN112740689B/zh active Active
- 2019-09-18 EP EP19862691.3A patent/EP3847818B1/en active Active
- 2019-09-18 BR BR122023023994-6A patent/BR122023023994A2/pt unknown
- 2019-09-18 JP JP2021538887A patent/JP7355829B2/ja active Active
- 2019-09-18 WO PCT/CN2019/106529 patent/WO2020057572A1/en active Application Filing
- 2019-09-18 CA CA3113219A patent/CA3113219A1/en active Pending
-
2020
- 2020-08-27 US US17/005,292 patent/US11070804B2/en active Active
-
2021
- 2021-03-29 ZA ZA2021/02113A patent/ZA202102113B/en unknown
- 2021-06-30 US US17/363,544 patent/US11930171B2/en active Active
-
2023
- 2023-06-29 JP JP2023107167A patent/JP2023115314A/ja active Pending
- 2023-09-14 AU AU2023229559A patent/AU2023229559A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020057572A1 (en) | 2020-03-26 |
| AU2023229559A1 (en) | 2023-09-28 |
| CA3113219A1 (en) | 2020-03-26 |
| CN112740689A (zh) | 2021-04-30 |
| AU2019344400A1 (en) | 2021-05-06 |
| EP3847818A1 (en) | 2021-07-14 |
| ZA202102113B (en) | 2022-04-28 |
| JP2022501978A (ja) | 2022-01-06 |
| JP2023115314A (ja) | 2023-08-18 |
| BR122023023994A2 (pt) | 2023-12-26 |
| BR122023024004A2 (pt) | 2023-12-26 |
| US11070804B2 (en) | 2021-07-20 |
| US11930171B2 (en) | 2024-03-12 |
| CN112740689B (zh) | 2024-04-12 |
| EP3847818A4 (en) | 2021-07-14 |
| JP7355829B2 (ja) | 2023-10-03 |
| BR112020025569A2 (pt) | 2021-03-23 |
| CN114071165A (zh) | 2022-02-18 |
| US20220021878A1 (en) | 2022-01-20 |
| CN114071165B (zh) | 2022-09-23 |
| US20210006786A1 (en) | 2021-01-07 |
| MX2021003167A (es) | 2021-08-11 |
| DK3847818T3 (da) | 2024-03-04 |
| AU2019344400B2 (en) | 2023-06-15 |
| AU2019344400C1 (en) | 2023-12-21 |
| EP3847818B1 (en) | 2023-12-13 |
| KR20210057166A (ko) | 2021-05-20 |
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