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 | 2017-03-27 | ||
| US15/470,148 US10419768B2 (en) | 2016-03-30 | 2017-03-27 | Tile grouping in HEVC and L-HEVC file formats |
| 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 |
| WO2019073112A1 (en) * | 2017-10-09 | 2019-04-18 | Nokia Technologies Oy | APPARATUS, METHOD, AND COMPUTER PROGRAM FOR VIDEO ENCODING AND DECODING |
| EP3759924A1 (en) | 2018-04-03 | 2021-01-06 | Huawei Technologies Co., Ltd. | Bitstream signaling of error mitigation in sub-picture bitstream based viewport dependent video coding |
| US10803628B2 (en) | 2018-06-03 | 2020-10-13 | Apple Inc. | Bounding path techniques |
| CN112585970B (zh) | 2018-06-21 | 2024-07-09 | 瑞典爱立信有限公司 | 灵活图块分区 |
| EP3811624A1 (en) | 2018-06-21 | 2021-04-28 | Telefonaktiebolaget LM Ericsson (publ) | Tile shuffling for 360 degree video decoding |
| CN112640455B (zh) * | 2018-06-21 | 2024-06-14 | 瑞典爱立信有限公司 | 视频编码中具有子图块的图块分区 |
| 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 |
| US11290728B2 (en) * | 2018-07-02 | 2022-03-29 | Nokia Technologies Oy | Method and apparatus for tile-relative addressing in video coding |
| FI3847817T3 (fi) | 2018-09-14 | 2024-06-26 | Huawei Tech Co Ltd | Viipalointi ja ruudukointi videokoodauksessa |
| CN112703734B (zh) * | 2018-09-14 | 2026-03-13 | 交互数字Vc控股公司 | 用于灵活网格区域的方法和装置 |
| 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 |
| WO2020111023A1 (en) * | 2018-11-30 | 2020-06-04 | Sharp Kabushiki Kaisha | Systems and methods for signaling tile structures for pictures of coded video |
| KR102942431B1 (ko) * | 2018-12-04 | 2026-03-20 | 인터디지털 브이씨 홀딩스 인코포레이티드 | 타일 그룹 분할 |
| BR112021011413A2 (pt) | 2018-12-17 | 2021-08-31 | Huawei Technologies Co., Ltd. | Método e aparelho de codificação de vídeo |
| CN118945342A (zh) * | 2018-12-20 | 2024-11-12 | 瑞典爱立信有限公司 | 视频编码和解码中改进的片地址信令 |
| US11140403B2 (en) * | 2018-12-20 | 2021-10-05 | Tencent America LLC | Identifying tile from network abstraction unit header |
| 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 |
| CN113366855B (zh) | 2019-02-03 | 2025-06-24 | 北京字节跳动网络技术有限公司 | 基于条件的非对称四叉树分割 |
| EP3935835A4 (en) * | 2019-03-08 | 2022-12-14 | Telefonaktiebolaget Lm Ericsson (Publ) | METHODS OF PROVIDING DEPENDENT/INDEPENDENT SCORE ENCODING/DECODING AND ASSOCIATED DEVICES |
| US11089318B2 (en) | 2019-03-11 | 2021-08-10 | Tencent America LLC | Signaling of adaptive picture size in video bitstream |
| SG11202109270RA (en) * | 2019-03-11 | 2021-09-29 | Tencent America LLC | Tile and sub-picture partitioning |
| EP3973713A1 (en) * | 2019-05-23 | 2022-03-30 | VID SCALE, Inc. | Video-based point cloud streams |
| CN119676447A (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 |
| MX2021015641A (es) * | 2019-06-21 | 2022-02-03 | Ericsson Telefon Ab L M | Indicacion de cambio ascendente de capa de codificacion de video. |
| 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 |
| BR112022005789A2 (pt) | 2019-09-27 | 2022-06-21 | Vid Scale Inc | Dispositivo de decodificação e codificação de vídeo, e, método para decodificação de vídeo |
| WO2021060802A1 (ko) * | 2019-09-27 | 2021-04-01 | 에스케이텔레콤 주식회사 | 픽처로부터 분할되는 하위 유닛들에 대한 정보를 획득하는 방법 및 장치 |
| CN114846789B (zh) | 2020-02-28 | 2023-06-27 | 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 |
| BR112022024646A2 (pt) * | 2020-06-09 | 2022-12-27 | Sony Group Corp | Aparelho e método de processamento de informações |
| US11671627B2 (en) * | 2020-09-17 | 2023-06-06 | Lemon Inc. | Operating point entity group signaling in coded video |
| EP3972278A1 (en) | 2020-09-17 | 2022-03-23 | Lemon Inc. | Subpicture tracks in coded video |
| US12206879B2 (en) | 2020-09-17 | 2025-01-21 | Lemon Inc. | Profile, tier, level and general constraints indication in coded video |
| EP3972269A1 (en) | 2020-09-17 | 2022-03-23 | Lemon Inc. | Subpicture entity groups in video coding |
| WO2022131801A1 (ko) * | 2020-12-15 | 2022-06-23 | 엘지전자 주식회사 | 레이어 정보를 포함하는 미디어 파일 생성/수신 방법, 장치 및 미디어 파일 전송 방법 |
| CN116724555A (zh) * | 2020-12-21 | 2023-09-08 | Lg电子株式会社 | 媒体文件处理方法及其装置 |
| 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 |
|---|---|---|---|---|
| NZ579036A (en) * | 2007-02-14 | 2012-10-26 | Photint Venture Group Inc | Video scrambling through relocation of pixel blocks |
| 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 |
| US9635369B2 (en) * | 2012-07-02 | 2017-04-25 | Qualcomm Incorporated | Video parameter set including HRD parameters |
| 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 |
| JP6358475B2 (ja) * | 2013-07-12 | 2018-07-18 | ソニー株式会社 | 画像復号装置および方法、並びに、画像符号化装置および方法 |
| 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 |
| WO2015104303A2 (en) * | 2014-01-07 | 2015-07-16 | Canon Kabushiki Kaisha | Method, device, and computer program for encoding inter-layer dependencies in encapsulating multi-layer partitioned timed media data |
| 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 CA CA3015942A patent/CA3015942C/en active Active
- 2017-03-28 EP EP17720270.2A patent/EP3437327B1/en active Active
- 2017-03-28 TW TW106110370A patent/TWI699994B/zh active
- 2017-03-28 CN CN201780018727.4A patent/CN108886642B/zh active Active
- 2017-03-28 WO PCT/US2017/024560 patent/WO2017172783A1/en not_active Ceased
- 2017-03-28 ES ES17720270T patent/ES2781307T3/es active Active
- 2017-03-28 JP JP2018550780A patent/JP6690010B2/ja not_active Expired - Fee Related
- 2017-03-28 KR KR1020187027899A patent/KR102102554B1/ko not_active Expired - Fee Related
- 2017-03-28 BR BR112018069708-7A patent/BR112018069708A2/pt active Search and Examination
Also Published As
| Publication number | Publication date |
|---|---|
| ES2781307T3 (es) | 2020-09-01 |
| TWI699994B (zh) | 2020-07-21 |
| JP6690010B2 (ja) | 2020-04-28 |
| CA3015942C (en) | 2021-06-15 |
| TW201737711A (zh) | 2017-10-16 |
| CN108886642B (zh) | 2021-05-14 |
| KR102102554B1 (ko) | 2020-04-20 |
| CN108886642A (zh) | 2018-11-23 |
| WO2017172783A1 (en) | 2017-10-05 |
| KR20180127997A (ko) | 2018-11-30 |
| EP3437327A1 (en) | 2019-02-06 |
| JP2019511173A (ja) | 2019-04-18 |
| US20170289556A1 (en) | 2017-10-05 |
| EP3437327B1 (en) | 2019-12-25 |
| US10419768B2 (en) | 2019-09-17 |
| CA3015942A1 (en) | 2017-10-05 |
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Legal Events
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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 |