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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Closed-Circuit Television Systems (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201862733076P | 2018-09-18 | 2018-09-18 | |
US201862733074P | 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 (16)
Country | Link |
---|---|
US (3) | US11070804B2 (pt) |
EP (2) | EP4366310A1 (pt) |
JP (2) | JP7355829B2 (pt) |
KR (2) | KR102660119B1 (pt) |
CN (6) | CN118540508A (pt) |
AU (2) | AU2019344400C1 (pt) |
BR (3) | BR122023023994A2 (pt) |
CA (1) | CA3113219A1 (pt) |
DK (1) | DK3847818T3 (pt) |
ES (1) | ES2973667T3 (pt) |
HU (1) | HUE065870T2 (pt) |
MX (1) | MX2021003167A (pt) |
PL (1) | PL3847818T3 (pt) |
PT (1) | PT3847818T (pt) |
WO (1) | WO2020057572A1 (pt) |
ZA (1) | ZA202102113B (pt) |
Families Citing this family (14)
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JP6172535B2 (ja) * | 2012-09-26 | 2017-08-02 | サン パテント トラスト | 画像復号方法および画像復号装置 |
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 |
KR20210107864A (ko) * | 2019-06-26 | 2021-09-01 | 텐센트 아메리카 엘엘씨 | 포인트 클라우드 코딩을 위한 암시적 4진트리 또는 2진트리 지오메트리 파티션 |
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 |
KR20220087514A (ko) * | 2019-11-28 | 2022-06-24 | 엘지전자 주식회사 | 영상/비디오 코딩 방법 및 장치 |
KR20220160019A (ko) * | 2020-03-29 | 2022-12-05 | 알리바바 그룹 홀딩 리미티드 | 루프 필터의 높은 레벨 신택스 제어 |
US20210314567A1 (en) * | 2020-04-04 | 2021-10-07 | Qualcomm Incorporated | Block partitioning for image and video coding |
CN115462085A (zh) | 2020-04-05 | 2022-12-09 | 字节跳动有限公司 | 视频编解码中滤波的高级控制 |
US11451811B2 (en) | 2020-04-05 | 2022-09-20 | Tencent America LLC | Method and apparatus for video coding |
WO2021236400A1 (en) * | 2020-05-18 | 2021-11-25 | Beijing Dajia Internet Information Technology Co., Ltd. | Signaling of syntax elements in video coding |
WO2023198110A1 (en) * | 2022-04-13 | 2023-10-19 | Mediatek Inc. | Block partitioning image and video data |
WO2024149251A1 (en) * | 2023-01-10 | 2024-07-18 | Mediatek Inc. | Methods and apparatus of cross-component model merge mode for video coding |
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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 |
DK2452498T3 (da) | 2009-07-07 | 2021-02-22 | Interdigital Vc Holdings Inc | Fremgangsmåder og apparat til samarbejdende partitionskodning til regionsbaserede filtre |
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 |
US20110194613A1 (en) * | 2010-02-11 | 2011-08-11 | Qualcomm Incorporated | Video coding with large macroblocks |
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 |
US20130251022A1 (en) | 2011-06-10 | 2013-09-26 | Telefonaktiebolaget L M Ericsson (Publ) | Signaling of end of slices |
ES2784552T3 (es) | 2011-07-11 | 2020-09-28 | Sun Patent Trust | Procedimiento de decodificación de imagen, aparato de decodificación de imagen |
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 |
US20150043639A1 (en) | 2012-03-20 | 2015-02-12 | Samsung Electronics Co., Ltd. | Method and device for coding scalable video on basis of coding unit of tree structure, and method and device for decoding scalable video on basis of coding unit of tree structure |
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 |
US9838685B2 (en) * | 2012-06-15 | 2017-12-05 | Google Technology Holdings LLC | Method and apparatus for efficient slice header processing |
US9716892B2 (en) * | 2012-07-02 | 2017-07-25 | Qualcomm Incorporated | Video parameter set including session negotiation information |
CN110392257A (zh) | 2012-07-02 | 2019-10-29 | 韩国电子通信研究院 | 视频解码/编码方法和计算机可读记录介质 |
US9648335B2 (en) * | 2013-07-12 | 2017-05-09 | Qualcomm Incorporated | Bitstream restrictions on picture partitions across layers |
WO2015085449A1 (en) * | 2013-12-13 | 2015-06-18 | Qualcomm Incorporated | Signaling of simplified depth coding (sdc) for depth intra-and inter – prediction modes in 3d video coding |
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 |
CN106559669B (zh) | 2015-09-29 | 2018-10-09 | 华为技术有限公司 | 预测图像编解码方法及装置 |
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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 |
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JP2022511489A (ja) * | 2018-12-04 | 2022-01-31 | ヴィド スケール インコーポレイテッド | タイルグループ区画化 |
CN111699694B (zh) * | 2019-01-15 | 2022-07-08 | Lg电子株式会社 | 使用变换跳过标志的图像编码方法和装置 |
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US10742972B1 (en) * | 2019-03-08 | 2020-08-11 | Tencent America LLC | Merge list construction in triangular prediction |
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JP2022534238A (ja) * | 2019-06-18 | 2022-07-28 | エルジー エレクトロニクス インコーポレイティド | ブロックサイズに基づいてbdpcmを行う画像デコード方法及びその装置 |
US20230145618A1 (en) * | 2020-03-20 | 2023-05-11 | Canon Kabushiki Kaisha | High level syntax for video coding and decoding |
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2019
- 2019-09-18 CN CN202410385191.1A patent/CN118540508A/zh active Pending
- 2019-09-18 PT PT198626913T patent/PT3847818T/pt unknown
- 2019-09-18 EP EP23213872.7A patent/EP4366310A1/en active Pending
- 2019-09-18 BR BR122023023994-6A patent/BR122023023994A2/pt active Search and Examination
- 2019-09-18 ES ES19862691T patent/ES2973667T3/es active Active
- 2019-09-18 CN CN202410373970.XA patent/CN118524230A/zh active Pending
- 2019-09-18 CA CA3113219A patent/CA3113219A1/en active Pending
- 2019-09-18 KR KR1020217011246A patent/KR102660119B1/ko active IP Right Grant
- 2019-09-18 DK DK19862691.3T patent/DK3847818T3/da active
- 2019-09-18 CN CN202110999225.2A patent/CN114071165B/zh active Active
- 2019-09-18 CN CN202410390090.3A patent/CN118524232A/zh active Pending
- 2019-09-18 MX MX2021003167A patent/MX2021003167A/es unknown
- 2019-09-18 BR BR122023024004-9A patent/BR122023024004A2/pt active Search and Examination
- 2019-09-18 EP EP19862691.3A patent/EP3847818B1/en active Active
- 2019-09-18 WO PCT/CN2019/106529 patent/WO2020057572A1/en active Application Filing
- 2019-09-18 HU HUE19862691A patent/HUE065870T2/hu unknown
- 2019-09-18 JP JP2021538887A patent/JP7355829B2/ja active Active
- 2019-09-18 KR KR1020247013015A patent/KR20240056655A/ko active Application Filing
- 2019-09-18 AU AU2019344400A patent/AU2019344400C1/en active Active
- 2019-09-18 CN CN201980061251.1A patent/CN112740689B/zh active Active
- 2019-09-18 BR BR112020025569-6A patent/BR112020025569A2/pt active Search and Examination
- 2019-09-18 PL PL19862691.3T patent/PL3847818T3/pl unknown
- 2019-09-18 CN CN202410377096.7A patent/CN118524231A/zh active Pending
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2020
- 2020-08-27 US US17/005,292 patent/US11070804B2/en active Active
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2021
- 2021-03-29 ZA ZA2021/02113A patent/ZA202102113B/en unknown
- 2021-06-30 US US17/363,544 patent/US11930171B2/en active Active
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2023
- 2023-06-29 JP JP2023107167A patent/JP2023115314A/ja active Pending
- 2023-09-14 AU AU2023229559A patent/AU2023229559A1/en active Pending
-
2024
- 2024-01-17 US US18/414,481 patent/US20240244202A1/en active Pending
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