BR112018069708A2 - aperfeiçoamento em agrupamento de tile em formatos de arquivo hevc e l-hevc - Google Patents
aperfeiçoamento em agrupamento de tile em formatos de arquivo hevc e l-hevcInfo
- Publication number
- BR112018069708A2 BR112018069708A2 BR112018069708-7A BR112018069708A BR112018069708A2 BR 112018069708 A2 BR112018069708 A2 BR 112018069708A2 BR 112018069708 A BR112018069708 A BR 112018069708A BR 112018069708 A2 BR112018069708 A2 BR 112018069708A2
- Authority
- BR
- Brazil
- Prior art keywords
- hevc
- tiles
- rectangular region
- tile set
- file
- 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
- H04N19/10—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
- H04N19/188—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 video data packet, e.g. a network abstraction layer [NAL] unit
-
- 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
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
-
- 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
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/85—Assembly of content; Generation of multimedia applications
- H04N21/854—Content authoring
- H04N21/85406—Content authoring involving a specific file format, e.g. MP4 format
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Processing Or Creating Images (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201662315575P | 2016-03-30 | 2016-03-30 | |
| US62/315,575 | 2016-03-30 | ||
| US15/470,148 US10419768B2 (en) | 2016-03-30 | 2017-03-27 | Tile grouping in HEVC and L-HEVC file formats |
| US15/470,148 | 2017-03-27 | ||
| PCT/US2017/024560 WO2017172783A1 (en) | 2016-03-30 | 2017-03-28 | Improvement on tile grouping in hevc and l-hevc file formats |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR112018069708A2 true BR112018069708A2 (pt) | 2019-02-05 |
Family
ID=59961332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112018069708-7A BR112018069708A2 (pt) | 2016-03-30 | 2017-03-28 | aperfeiçoamento em agrupamento de tile em formatos de arquivo hevc e l-hevc |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US10419768B2 (https=) |
| EP (1) | EP3437327B1 (https=) |
| JP (1) | JP6690010B2 (https=) |
| KR (1) | KR102102554B1 (https=) |
| CN (1) | CN108886642B (https=) |
| BR (1) | BR112018069708A2 (https=) |
| CA (1) | CA3015942C (https=) |
| ES (1) | ES2781307T3 (https=) |
| TW (1) | TWI699994B (https=) |
| WO (1) | WO2017172783A1 (https=) |
Families Citing this family (42)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10148969B2 (en) * | 2015-02-11 | 2018-12-04 | Qualcomm Incorporated | Of sample entry and operation point signalling in a layered video file format |
| US10535114B2 (en) * | 2015-08-18 | 2020-01-14 | Nvidia Corporation | Controlling multi-pass rendering sequences in a cache tiling architecture |
| GB2550604A (en) * | 2016-05-24 | 2017-11-29 | Canon Kk | Method, device, and computer program for encapsulating and parsing timed media data |
| EP4387222A3 (en) * | 2017-10-09 | 2024-08-07 | Nokia Technologies Oy | An apparatus, a method and a computer program for video coding and decoding |
| CN116527898A (zh) * | 2018-04-03 | 2023-08-01 | 华为技术有限公司 | 基于子图像码流视角相关视频编码中的误差抑制 |
| US10607375B2 (en) * | 2018-06-03 | 2020-03-31 | Apple Inc. | Encoding techniques |
| CN118509586A (zh) | 2018-06-21 | 2024-08-16 | 瑞典爱立信有限公司 | 视频编码中具有子图块的图块分区 |
| WO2019243534A1 (en) | 2018-06-21 | 2019-12-26 | Telefonaktiebolaget Lm Ericsson (Publ) | Tile shuffling for 360 degree video decoding |
| BR112020025887A2 (pt) | 2018-06-21 | 2021-03-23 | Telefonaktiebolaget Lm Ericsson (Publ) | métodos para decodificar e para codificar uma imagem parada, circuitos decodificador e codificador, decodificador, programa de computador, portadora, meio de armazenamento legível por computador não transitório, e, codificador |
| GB2575074B (en) | 2018-06-27 | 2022-09-28 | Canon Kk | Encapsulating video content with an indication of whether a group of tracks collectively represents a full frame or a part of a frame |
| RU2767601C1 (ru) * | 2018-07-02 | 2022-03-17 | Нокиа Текнолоджиз Ой | Способ и устройство для связанной с тайлом адресации при кодировании видеосигнала |
| CN112703743B (zh) * | 2018-09-14 | 2022-05-24 | 华为技术有限公司 | 视频译码中的条带和分块 |
| US20220038737A1 (en) * | 2018-09-14 | 2022-02-03 | Vid Scale, Inc. | Methods and apparatus for flexible grid regions |
| CN112823525B (zh) | 2018-10-02 | 2024-12-06 | 瑞典爱立信有限公司 | 基于图块组id对图片进行编码和解码 |
| MX2021006218A (es) * | 2018-11-30 | 2021-08-11 | Sharp Kk | Sistemas y métodos para señalizar estructuras de mosaicos para imágenes de video codificado. |
| CN113273195B (zh) * | 2018-12-04 | 2025-03-04 | 交互数字Vc控股公司 | 图块组划分 |
| SG11202106484UA (en) | 2018-12-17 | 2021-07-29 | Huawei Tech Co Ltd | Harmonization of raster scan and rectangular tile groups in video coding |
| US11140403B2 (en) * | 2018-12-20 | 2021-10-05 | Tencent America LLC | Identifying tile from network abstraction unit header |
| EP3866471A1 (en) * | 2018-12-20 | 2021-08-18 | Telefonaktiebolaget LM Ericsson (publ) | Improved tile size signalling in video encoding and decoding |
| US11477445B2 (en) * | 2018-12-28 | 2022-10-18 | Hfi Innovation Inc. | Methods and apparatuses of video data coding with tile grouping |
| US12113997B2 (en) * | 2019-01-22 | 2024-10-08 | Tencent America LLC | Method for tile group identification |
| WO2020156572A1 (en) | 2019-02-03 | 2020-08-06 | Beijing Bytedance Network Technology Co., Ltd. | Unsymmetrical quad-tree partitioning |
| CN120455659A (zh) * | 2019-03-08 | 2025-08-08 | 瑞典爱立信有限公司 | 提供相关/独立分区编码/解码的方法和有关装置 |
| AU2020237053B2 (en) | 2019-03-11 | 2022-12-15 | Tencent America LLC | Tile and sub-picture partitioning |
| KR102696461B1 (ko) | 2019-03-11 | 2024-08-21 | 텐센트 아메리카 엘엘씨 | 비디오 비트스트림에서의 적응적 픽처 크기의 시그널링 |
| AU2020280072B2 (en) * | 2019-05-23 | 2025-07-10 | Interdigital Vc Holdings, Inc. | Video-based point cloud streams |
| CN119676449A (zh) | 2019-06-20 | 2025-03-21 | 皇家飞利浦有限公司 | 用于对图像信号进行编码/解码的方法及其设备 |
| EP3987792A4 (en) * | 2019-06-21 | 2022-09-28 | Telefonaktiebolaget Lm Ericsson (Publ) | DISPLAY OF A VIDEO CODING LAYER |
| EP3972260A4 (en) * | 2019-07-04 | 2022-08-03 | Sony Group Corporation | INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, REPRODUCTION PROCESSING DEVICE AND REPRODUCTION PROCESSING METHOD |
| US11363307B2 (en) * | 2019-08-08 | 2022-06-14 | Hfi Innovation Inc. | Video coding with subpictures |
| CN119835418A (zh) * | 2019-09-10 | 2025-04-15 | 皇家飞利浦有限公司 | 图像信号编码/解码方法及其装置 |
| CN119906843A (zh) | 2019-09-27 | 2025-04-29 | Vid拓展公司 | 视频解码设备和用于视频解码的方法 |
| CN120897057A (zh) * | 2019-09-27 | 2025-11-04 | Sk电信有限公司 | 视频解码/编码方法和比特流发送方法 |
| CN116962682A (zh) * | 2020-02-28 | 2023-10-27 | 华为技术有限公司 | 用于指示条带的图像分割信息的解码器及对应方法 |
| WO2021251141A1 (ja) * | 2020-06-09 | 2021-12-16 | ソニーグループ株式会社 | 情報処理装置および方法 |
| EP3972273A1 (en) | 2020-09-17 | 2022-03-23 | Lemon Inc. | Handling of non-vcl nal units in picture unit construction |
| EP3972279A1 (en) | 2020-09-17 | 2022-03-23 | Lemon Inc. | Subpicture track referencing and processing |
| US12206879B2 (en) | 2020-09-17 | 2025-01-21 | Lemon Inc. | Profile, tier, level and general constraints indication in coded video |
| US11671627B2 (en) | 2020-09-17 | 2023-06-06 | Lemon Inc. | Operating point entity group signaling in coded video |
| CN116325766A (zh) * | 2020-12-15 | 2023-06-23 | Lg电子株式会社 | 生成/接收包含层信息的媒体文件的方法和设备及媒体文件传送方法 |
| WO2022139331A1 (ko) * | 2020-12-21 | 2022-06-30 | 엘지전자 주식회사 | 미디어 파일 처리 방법 및 그 장치 |
| US12389045B2 (en) * | 2023-06-27 | 2025-08-12 | Sharp Kabushiki Kaisha | Systems and methods for signaling neural network post-filter application specific purpose information in video coding |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PT2119232E (pt) * | 2007-02-14 | 2015-02-17 | Photint Venture Group Inc | Codificação de conteúdo visual ao reorganizar padrões numa matriz |
| US9635369B2 (en) * | 2012-07-02 | 2017-04-25 | Qualcomm Incorporated | Video parameter set including HRD parameters |
| JP6214235B2 (ja) * | 2012-07-02 | 2017-10-18 | キヤノン株式会社 | ファイル生成方法、ファイル生成装置、及びプログラム |
| GB2509953B (en) * | 2013-01-18 | 2015-05-20 | Canon Kk | Method of displaying a region of interest in a video stream |
| US9749627B2 (en) | 2013-04-08 | 2017-08-29 | Microsoft Technology Licensing, Llc | Control data for motion-constrained tile set |
| CN105359522B (zh) * | 2013-07-12 | 2019-09-17 | 索尼公司 | 图像解码装置和方法 |
| KR20150010658A (ko) * | 2013-07-18 | 2015-01-28 | 삼성전자주식회사 | 비디오 포멧 파라미터 전달을 사용하는 비디오 부호화 방법 및 그 장치, 비디오 복호화 방법 및 그 장치 |
| CN105900401B (zh) * | 2014-01-07 | 2020-03-06 | 佳能株式会社 | 用于对层间依赖性进行编码的方法、装置和计算机程序 |
| US9998765B2 (en) * | 2014-07-16 | 2018-06-12 | Qualcomm Incorporated | Transport stream for carriage of video coding extensions |
-
2017
- 2017-03-27 US US15/470,148 patent/US10419768B2/en active Active
- 2017-03-28 BR BR112018069708-7A patent/BR112018069708A2/pt active Search and Examination
- 2017-03-28 EP EP17720270.2A patent/EP3437327B1/en active Active
- 2017-03-28 CA CA3015942A patent/CA3015942C/en active Active
- 2017-03-28 ES ES17720270T patent/ES2781307T3/es active Active
- 2017-03-28 TW TW106110370A patent/TWI699994B/zh active
- 2017-03-28 JP JP2018550780A patent/JP6690010B2/ja not_active Expired - Fee Related
- 2017-03-28 CN CN201780018727.4A patent/CN108886642B/zh active Active
- 2017-03-28 KR KR1020187027899A patent/KR102102554B1/ko not_active Expired - Fee Related
- 2017-03-28 WO PCT/US2017/024560 patent/WO2017172783A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| US10419768B2 (en) | 2019-09-17 |
| JP2019511173A (ja) | 2019-04-18 |
| KR102102554B1 (ko) | 2020-04-20 |
| WO2017172783A1 (en) | 2017-10-05 |
| CA3015942C (en) | 2021-06-15 |
| EP3437327B1 (en) | 2019-12-25 |
| CA3015942A1 (en) | 2017-10-05 |
| JP6690010B2 (ja) | 2020-04-28 |
| EP3437327A1 (en) | 2019-02-06 |
| CN108886642B (zh) | 2021-05-14 |
| TWI699994B (zh) | 2020-07-21 |
| CN108886642A (zh) | 2018-11-23 |
| US20170289556A1 (en) | 2017-10-05 |
| KR20180127997A (ko) | 2018-11-30 |
| ES2781307T3 (es) | 2020-09-01 |
| TW201737711A (zh) | 2017-10-16 |
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| B350 | Update of information on the portal [chapter 15.35 patent gazette] | ||
| B06W | Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette] | ||
| B06A | Patent application procedure suspended [chapter 6.1 patent gazette] | ||
| B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
| B11D | Dismissal acc. art. 38, par 2 of ipl - failure to pay fee after grant in time |