JP6695907B2 - 階層化hevcファイルフォーマットでのトラックおよびオペレーティングポイントシグナリングの設計 - Google Patents
階層化hevcファイルフォーマットでのトラックおよびオペレーティングポイントシグナリングの設計 Download PDFInfo
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- JP6695907B2 JP6695907B2 JP2017565044A JP2017565044A JP6695907B2 JP 6695907 B2 JP6695907 B2 JP 6695907B2 JP 2017565044 A JP2017565044 A JP 2017565044A JP 2017565044 A JP2017565044 A JP 2017565044A JP 6695907 B2 JP6695907 B2 JP 6695907B2
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Classifications
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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
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
- H04N19/39—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability involving multiple description coding [MDC], i.e. with separate layers being structured as independently decodable descriptions of input picture data
-
- 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
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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
- H04N19/187—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 scalable video layer
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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
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Television Signal Processing For Recording (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201562181196P | 2015-06-18 | 2015-06-18 | |
| US62/181,196 | 2015-06-18 | ||
| US15/184,930 US20160373771A1 (en) | 2015-06-18 | 2016-06-16 | Design of tracks and operation point signaling in layered hevc file format |
| US15/184,930 | 2016-06-16 | ||
| PCT/US2016/038236 WO2016205747A1 (en) | 2015-06-18 | 2016-06-17 | Design of tracks and operation point signaling in layered hevc file format |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2018524891A JP2018524891A (ja) | 2018-08-30 |
| JP2018524891A5 JP2018524891A5 (enExample) | 2019-07-04 |
| JP6695907B2 true JP6695907B2 (ja) | 2020-05-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017565044A Active JP6695907B2 (ja) | 2015-06-18 | 2016-06-17 | 階層化hevcファイルフォーマットでのトラックおよびオペレーティングポイントシグナリングの設計 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20160373771A1 (enExample) |
| EP (1) | EP3311575B1 (enExample) |
| JP (1) | JP6695907B2 (enExample) |
| KR (1) | KR20180019557A (enExample) |
| CN (1) | CN107750458B (enExample) |
| BR (1) | BR112017027306A2 (enExample) |
| WO (1) | WO2016205747A1 (enExample) |
Families Citing this family (55)
| 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 |
| WO2017145756A1 (ja) * | 2016-02-22 | 2017-08-31 | ソニー株式会社 | ファイル生成装置およびファイル生成方法、並びに、再生装置および再生方法 |
| GB2550604A (en) * | 2016-05-24 | 2017-11-29 | Canon Kk | Method, device, and computer program for encapsulating and parsing timed media data |
| US11532128B2 (en) | 2017-03-23 | 2022-12-20 | Qualcomm Incorporated | Advanced signaling of regions of interest in omnidirectional visual media |
| US10819907B2 (en) * | 2017-03-30 | 2020-10-27 | Mediatek Inc. | Method and apparatus for signaling spherical region information in ISOBMFF |
| US11049219B2 (en) | 2017-06-06 | 2021-06-29 | Gopro, Inc. | Methods and apparatus for multi-encoder processing of high resolution content |
| US10679415B2 (en) | 2017-07-05 | 2020-06-09 | Qualcomm Incorporated | Enhanced signaling of regions of interest in container files and video bitstreams |
| US10986402B2 (en) | 2018-07-11 | 2021-04-20 | Qualcomm Incorporated | Time signaling for media streaming |
| JP7460611B2 (ja) * | 2018-09-18 | 2024-04-02 | ヴィド スケール インコーポレイテッド | ポイントクラウド圧縮ビットストリームフォーマットに対する方法および装置 |
| US11395006B2 (en) * | 2019-03-06 | 2022-07-19 | Tencent America LLC | Network abstraction layer unit header |
| CN113767624B (zh) * | 2019-03-08 | 2025-06-24 | 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 |
| CN113875250B (zh) * | 2019-05-12 | 2025-10-24 | 北京字节跳动网络技术有限公司 | 通过参考图片重采样从时域块进行运动预测 |
| US12069308B2 (en) | 2019-05-16 | 2024-08-20 | Nokia Technologies Oy | Apparatus, a method and a computer program for handling random access pictures in video coding |
| US11109067B2 (en) | 2019-06-26 | 2021-08-31 | Gopro, Inc. | Methods and apparatus for maximizing codec bandwidth in video applications |
| US11228781B2 (en) | 2019-06-26 | 2022-01-18 | Gopro, Inc. | Methods and apparatus for maximizing codec bandwidth in video applications |
| US11974028B2 (en) * | 2019-07-04 | 2024-04-30 | Sony Group Corporation | Information processing device, information processing method, reproduction processing device, and reproduction processing method |
| WO2021061725A1 (en) * | 2019-09-27 | 2021-04-01 | Vid Scale, Inc | Video-based point cloud streams |
| CN119325005A (zh) * | 2019-10-07 | 2025-01-17 | Lg电子株式会社 | 用于点云数据的设备和方法及其存储介质 |
| US11481863B2 (en) | 2019-10-23 | 2022-10-25 | Gopro, Inc. | Methods and apparatus for hardware accelerated image processing for spherical projections |
| WO2021102953A1 (en) * | 2019-11-29 | 2021-06-03 | Zte Corporation | Multi-view video processing method and apparatus |
| WO2021134018A1 (en) | 2019-12-26 | 2021-07-01 | Bytedance Inc. | Signaling of decoded picture buffer parameters in layered video |
| WO2021134011A1 (en) | 2019-12-26 | 2021-07-01 | Bytedance Inc. | Signaling of slice type and video layers |
| WO2021134056A1 (en) | 2019-12-27 | 2021-07-01 | Bytedance Inc. | Syntax for signaling video subpictures |
| EP4088431A4 (en) * | 2020-01-09 | 2023-09-27 | ByteDance Inc. | DECODING THE ORDER OF DIFFERENT SEI MESSAGES |
| AU2021238807A1 (en) | 2020-03-17 | 2022-10-20 | Huawei Technologies Co., Ltd. | An encoder, a decoder and corresponding methods |
| WO2021188527A1 (en) * | 2020-03-17 | 2021-09-23 | Bytedance Inc. | Using video parameter set in video coding |
| US11706428B2 (en) * | 2020-04-06 | 2023-07-18 | Tencent America LLC | Method for signaling picture header in coded video stream |
| KR20220165256A (ko) * | 2020-04-11 | 2022-12-14 | 엘지전자 주식회사 | 영상 디코딩 방법 및 그 장치 |
| GB2597642B (en) * | 2020-06-16 | 2023-08-02 | Canon Kk | Method, device, and computer program for encapsulating media data into a media file |
| US11595672B2 (en) | 2020-09-02 | 2023-02-28 | Lemon Inc. | Brand for a media file |
| US12389042B2 (en) * | 2020-09-02 | 2025-08-12 | Lemon Inc. | Pictures and layers included in a VVC image item |
| US12133019B2 (en) * | 2020-09-17 | 2024-10-29 | Lemon Inc. | Subpicture track referencing and processing |
| US11750815B2 (en) | 2020-09-17 | 2023-09-05 | Lemon, Inc. | Versatile video coding track coding |
| US11671627B2 (en) * | 2020-09-17 | 2023-06-06 | Lemon Inc. | Operating point entity group signaling in coded video |
| JP7270012B2 (ja) * | 2020-09-17 | 2023-05-09 | レモン インコーポレイテッド | 映像動作点レコード構文及びセマンティクス |
| US12143611B2 (en) | 2020-09-17 | 2024-11-12 | Lemon Inc. | Subpicture entity group signaling in coded video |
| US11930295B2 (en) * | 2020-09-17 | 2024-03-12 | Lemon Inc. | Handling of non-VCL NAL units in picture unit construction |
| WO2022065799A1 (ko) * | 2020-09-22 | 2022-03-31 | 엘지전자 주식회사 | 미디어 파일 처리 방법 및 그 장치 |
| WO2022065875A1 (ko) * | 2020-09-22 | 2022-03-31 | 엘지전자 주식회사 | 동작점 정보와 출력 계층 세트 정보를 시그널링하는 미디어 파일 생성/수신 방법, 장치 및 미디어 파일을 저장한 컴퓨터 판독 가능한 기록 매체 |
| CN116210216A (zh) * | 2020-09-28 | 2023-06-02 | 佳能株式会社 | 媒体文件生成设备、媒体文件重放设备、媒体文件生成方法、媒体文件重放方法、程序和存储介质 |
| GB2599171B (en) * | 2020-09-29 | 2024-12-11 | Canon Kk | Method and apparatus for encapsulating video data into a file |
| US12445652B2 (en) | 2020-09-29 | 2025-10-14 | Lg Electronics Inc. | Method and device for generating/receiving media file including output layer set information, and method for transmitting media file |
| US11611752B2 (en) | 2020-10-07 | 2023-03-21 | Lemon Inc. | Adaptation parameter set storage in video coding |
| CN112565815B (zh) * | 2020-10-16 | 2022-05-24 | 腾讯科技(深圳)有限公司 | 文件封装方法、文件传输方法、文件解码方法及相关设备 |
| JP7667267B2 (ja) * | 2020-10-26 | 2025-04-22 | 北京字節跳動網絡技術有限公司 | Vvc映像コーディングにおけるデコーダ構成情報 |
| CN116868575A (zh) * | 2020-12-17 | 2023-10-10 | Lg电子株式会社 | 生成/接收包括nal单元信息的媒体文件的方法和装置及发送媒体文件的方法 |
| WO2022131870A1 (ko) * | 2020-12-17 | 2022-06-23 | 엘지전자 주식회사 | Nal 유닛 어레이 정보를 포함하는 미디어 파일 생성/수신 방법, 장치 및 미디어 파일 전송 방법 |
| WO2022139261A1 (ko) * | 2020-12-21 | 2022-06-30 | 엘지전자 주식회사 | 미디어 파일 처리 방법 및 장치 |
| US20240040169A1 (en) * | 2020-12-21 | 2024-02-01 | Lg Electronics Inc. | Media file processing method and device therefor |
| US12439088B2 (en) * | 2020-12-21 | 2025-10-07 | Lg Electronics Inc. | Method and apparatus for generating and processing media file |
| US12413798B2 (en) * | 2021-01-26 | 2025-09-09 | Lg Electronics Inc. | Media file processing method and device |
| US12231691B2 (en) * | 2021-04-18 | 2025-02-18 | Lemon Inc. | Decoding capability information in common media application format |
| US12406401B2 (en) * | 2022-09-01 | 2025-09-02 | Illuscio, Inc. | Systems and methods for generating a line that represents different frequencies based on multi-dimensional data encoding |
| WO2025155674A1 (en) * | 2024-01-17 | 2025-07-24 | Bytedance Inc. | Signalling and storage of timed image sequences coded with jpeg ai in a media file |
| WO2025155680A1 (en) * | 2024-01-17 | 2025-07-24 | Bytedance Inc. | Signalling and storage of timed image sequences coded with jpeg ai in a media file |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101242472B1 (ko) * | 2008-07-16 | 2013-03-12 | 노키아 코포레이션 | 트랙 및 트랙 서브세트의 그룹화를 위한 방법 및 장치 |
| CN101924944B (zh) * | 2009-06-15 | 2013-06-05 | 华为技术有限公司 | 可伸缩视频编码操作点选择方法、信息提供方法及设备 |
| US8976871B2 (en) * | 2009-09-16 | 2015-03-10 | Qualcomm Incorporated | Media extractor tracks for file format track selection |
| JP5591932B2 (ja) * | 2009-09-22 | 2014-09-17 | クゥアルコム・インコーポレイテッド | ファイルフォーマットトラック選択のためのメディアエクストラクタトラック |
| US9485546B2 (en) * | 2010-06-29 | 2016-11-01 | Qualcomm Incorporated | Signaling video samples for trick mode video representations |
| CN103119934B (zh) * | 2010-07-20 | 2017-02-22 | 诺基亚技术有限公司 | 一种流媒体传输装置 |
| US8930562B2 (en) * | 2010-07-20 | 2015-01-06 | Qualcomm Incorporated | Arranging sub-track fragments for streaming video data |
| US20130195171A1 (en) * | 2012-01-30 | 2013-08-01 | Qualcomm Incorporated | Method of coding video and storing video content |
| WO2015056182A2 (en) * | 2013-10-15 | 2015-04-23 | Nokia Technologies Oy | Video encoding and decoding |
| US10284867B2 (en) * | 2014-12-18 | 2019-05-07 | Nokia Technologies Oy | Apparatus, a method and a computer program for video coding and decoding |
-
2016
- 2016-06-16 US US15/184,930 patent/US20160373771A1/en not_active Abandoned
- 2016-06-17 CN CN201680035387.1A patent/CN107750458B/zh active Active
- 2016-06-17 EP EP16734807.7A patent/EP3311575B1/en active Active
- 2016-06-17 WO PCT/US2016/038236 patent/WO2016205747A1/en not_active Ceased
- 2016-06-17 BR BR112017027306A patent/BR112017027306A2/pt not_active IP Right Cessation
- 2016-06-17 JP JP2017565044A patent/JP6695907B2/ja active Active
- 2016-06-17 KR KR1020177035985A patent/KR20180019557A/ko not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| EP3311575B1 (en) | 2020-02-19 |
| BR112017027306A2 (pt) | 2018-09-04 |
| CN107750458A (zh) | 2018-03-02 |
| EP3311575A1 (en) | 2018-04-25 |
| CN107750458B (zh) | 2020-09-04 |
| WO2016205747A1 (en) | 2016-12-22 |
| JP2018524891A (ja) | 2018-08-30 |
| US20160373771A1 (en) | 2016-12-22 |
| KR20180019557A (ko) | 2018-02-26 |
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