KR102593072B1 - 동적 메타데이터로 높은 동적 범위 (hdr) 비디오 시스템을 시그널링하고 제약하는 시스템들 및 방법들 - Google Patents
동적 메타데이터로 높은 동적 범위 (hdr) 비디오 시스템을 시그널링하고 제약하는 시스템들 및 방법들 Download PDFInfo
- Publication number
- KR102593072B1 KR102593072B1 KR1020197015371A KR20197015371A KR102593072B1 KR 102593072 B1 KR102593072 B1 KR 102593072B1 KR 1020197015371 A KR1020197015371 A KR 1020197015371A KR 20197015371 A KR20197015371 A KR 20197015371A KR 102593072 B1 KR102593072 B1 KR 102593072B1
- Authority
- KR
- South Korea
- Prior art keywords
- metadata block
- block
- metadata
- display area
- color volume
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
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
- H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/46—Colour picture communication systems
- H04N1/64—Systems for the transmission or the storage of the colour picture signal; Details therefor, e.g. coding or decoding means therefor
-
- 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
- H04N19/136—Incoming video signal characteristics or properties
-
- 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
-
- 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
- H04N19/18—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 set of transform coefficients
-
- 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
- H04N19/30—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
- H04N19/46—Embedding additional information in the video signal during the compression process
-
- 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
-
- 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]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
- H04N21/4312—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations
- H04N21/4316—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations for displaying supplemental content in a region of the screen, e.g. an advertisement in a separate window
-
- 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/513—Processing of motion vectors
- H04N19/517—Processing of motion vectors by encoding
- H04N19/52—Processing of motion vectors by encoding by predictive encoding
-
- 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]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Business, Economics & Management (AREA)
- Marketing (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201662428511P | 2016-11-30 | 2016-11-30 | |
| US62/428,511 | 2016-11-30 | ||
| US15/826,549 | 2017-11-29 | ||
| US15/826,549 US10812820B2 (en) | 2016-11-30 | 2017-11-29 | Systems and methods for signaling and constraining a high dynamic range (HDR) video system with dynamic metadata |
| PCT/US2017/064058 WO2018102605A1 (en) | 2016-11-30 | 2017-11-30 | Systems and methods for signaling and constraining a high dynamic range (hdr) video system with dynamic metadata |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20190089888A KR20190089888A (ko) | 2019-07-31 |
| KR102593072B1 true KR102593072B1 (ko) | 2023-10-23 |
Family
ID=62190666
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020197015371A Active KR102593072B1 (ko) | 2016-11-30 | 2017-11-30 | 동적 메타데이터로 높은 동적 범위 (hdr) 비디오 시스템을 시그널링하고 제약하는 시스템들 및 방법들 |
| KR1020197015373A Active KR102594222B1 (ko) | 2016-11-30 | 2017-11-30 | 동적 메타데이터로 높은 동적 범위 (hdr) 비디오 시스템을 시그널링하고 제약하는 시스템들 및 방법들 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020197015373A Active KR102594222B1 (ko) | 2016-11-30 | 2017-11-30 | 동적 메타데이터로 높은 동적 범위 (hdr) 비디오 시스템을 시그널링하고 제약하는 시스템들 및 방법들 |
Country Status (9)
| Country | Link |
|---|---|
| US (2) | US10979729B2 (enExample) |
| EP (2) | EP3549342B1 (enExample) |
| JP (2) | JP2020501430A (enExample) |
| KR (2) | KR102593072B1 (enExample) |
| CN (2) | CN109983772B (enExample) |
| AU (2) | AU2017368247A1 (enExample) |
| BR (2) | BR112019010468A2 (enExample) |
| TW (2) | TW201824867A (enExample) |
| WO (2) | WO2018102604A1 (enExample) |
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10880557B2 (en) | 2015-06-05 | 2020-12-29 | Fastvdo Llc | High dynamic range image/video coding |
| US10225561B2 (en) * | 2015-10-08 | 2019-03-05 | Mediatek Inc. | Method and apparatus for syntax signaling in image and video compression |
| US10264196B2 (en) | 2016-02-12 | 2019-04-16 | Contrast, Inc. | Systems and methods for HDR video capture with a mobile device |
| US10257394B2 (en) | 2016-02-12 | 2019-04-09 | Contrast, Inc. | Combined HDR/LDR video streaming |
| US10750173B2 (en) * | 2016-03-07 | 2020-08-18 | Koninklijke Philips N.V. | Encoding and decoding HDR videos |
| WO2018031441A1 (en) | 2016-08-09 | 2018-02-15 | Contrast, Inc. | Real-time hdr video for vehicle control |
| US10834400B1 (en) * | 2016-08-19 | 2020-11-10 | Fastvdo Llc | Enhancements of the AV1 video codec |
| AU2017339463B2 (en) * | 2016-10-05 | 2020-09-03 | Dolby Laboratories Licensing Corporation | Source color volume information messaging |
| US10979729B2 (en) | 2016-11-30 | 2021-04-13 | Qualcomm Incorporated | Systems and methods for signaling and constraining a high dynamic range (HDR) video system with dynamic metadata |
| US10200687B2 (en) * | 2017-06-02 | 2019-02-05 | Apple Inc. | Sample adaptive offset for high dynamic range (HDR) video compression |
| US10306307B2 (en) * | 2017-06-30 | 2019-05-28 | Apple Inc. | Automatic configuration of video output settings for video source |
| CN109218755B (zh) * | 2017-07-07 | 2020-08-25 | 华为技术有限公司 | 一种媒体数据的处理方法和装置 |
| US10951888B2 (en) * | 2018-06-04 | 2021-03-16 | Contrast, Inc. | Compressed high dynamic range video |
| EP3824633A1 (en) * | 2018-07-20 | 2021-05-26 | InterDigital VC Holdings, Inc. | Method and apparatus for processing a medium dynamic range video signal in sl-hdr2 format |
| WO2020036957A1 (en) | 2018-08-14 | 2020-02-20 | Contrast, Inc. | Image compression |
| DK3847816T3 (da) | 2018-10-08 | 2023-07-24 | Beijing Dajia Internet Information Tech Co Ltd | Forenklinger af lineær tværkomponentmodel |
| KR102842500B1 (ko) * | 2019-02-01 | 2025-08-06 | 삼성전자주식회사 | 고 동적 범위 콘텐트를 재생하는 전자 장치 및 그 방법 |
| CN111406404B (zh) * | 2019-07-15 | 2022-07-12 | 上海极清慧视科技有限公司 | 获得视频文件的压缩方法、解压缩方法、系统及存储介质 |
| CN110691194B (zh) * | 2019-09-19 | 2021-04-20 | 锐迪科微电子(上海)有限公司 | 广色域图像确定方法及装置 |
| US11483529B2 (en) * | 2019-10-23 | 2022-10-25 | Nbcuniversal Media, Llc | Normalized high-dynamic range visualization |
| KR102302755B1 (ko) * | 2019-12-30 | 2021-09-16 | 재단법인 경주스마트미디어센터 | Drm 콘텐츠 병렬 패키징 장치 및 이를 포함하는 drm 콘텐츠 병렬 패키징 시스템 및 drm 콘텐츠 병렬 패키징 방법 |
| KR102373833B1 (ko) * | 2020-01-09 | 2022-03-14 | 엘지전자 주식회사 | 포인트 클라우드 데이터 송신 장치, 포인트 클라우드 데이터 송신 방법, 포인트 클라우드 데이터 수신 장치 및 포인트 클라우드 데이터 수신 방법 |
| KR102777599B1 (ko) | 2020-03-30 | 2025-03-06 | 바이트댄스 아이엔씨 | 비디오 코딩에서의 슬라이스 타입 |
| CN115918079B (zh) | 2020-06-09 | 2025-06-20 | 字节跳动有限公司 | 信令通知子图片级和缓冲信息 |
| US11508296B2 (en) * | 2020-06-24 | 2022-11-22 | Canon Kabushiki Kaisha | Image display system for displaying high dynamic range image |
| US12033603B2 (en) * | 2020-12-02 | 2024-07-09 | Qualcomm Incorporated | Methods and apparatus for plane planning for overlay composition |
| KR20230035827A (ko) | 2021-09-06 | 2023-03-14 | 삼성전자주식회사 | 시스템 온 칩 및 이를 포함하는 모바일 장치 |
| US12069310B2 (en) * | 2021-09-29 | 2024-08-20 | Tencent America LLC | Techniques for constraint flag signaling for range extension |
| US20240013508A1 (en) * | 2022-07-08 | 2024-01-11 | Avago Technologies International Sales Pte. Limited | Systems for and methods for assisting users with color blindness |
| CN119496907A (zh) * | 2023-08-15 | 2025-02-21 | 华为技术有限公司 | 编码方法、解码方法和相关设备 |
| EP4625405A1 (en) * | 2024-03-27 | 2025-10-01 | InterDigital CE Patent Holdings, SAS | Display energy reduction mdcv message |
| JP7774373B1 (ja) * | 2024-10-18 | 2025-11-21 | リーダー電子株式会社 | 色域逸脱表示方法、色域逸脱表示システム、およびプログラム |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6278435B1 (en) * | 1998-04-03 | 2001-08-21 | Tektronix, Inc. | Compression and acquisition count optimization in a digital oscilloscope variable intensity rasterizer |
| JP2001333348A (ja) * | 2000-05-24 | 2001-11-30 | Minolta Co Ltd | 送信装置、受信装置、放送システムおよび放送方法 |
| US7414753B2 (en) | 2004-05-06 | 2008-08-19 | Canon Kabushiki Kaisha | Color characterization using nonlinear regression |
| US9538176B2 (en) * | 2008-08-08 | 2017-01-03 | Dolby Laboratories Licensing Corporation | Pre-processing for bitdepth and color format scalable video coding |
| RU2504011C2 (ru) * | 2009-03-13 | 2014-01-10 | Долби Лабораторис Лайсэнзин Корпорейшн | Многоуровневое сжатие видеоизображения с расширенным динамическим диапазоном, визуальным динамическим диапазоном и широкой цветовой гаммой |
| RU2616158C2 (ru) * | 2011-04-28 | 2017-04-12 | Конинклейке Филипс Н.В. | Устройства и способы для кодирования и декодирования hdr-изображений |
| US20150201199A1 (en) | 2011-12-07 | 2015-07-16 | Google Inc. | Systems and methods for facilitating video encoding for screen-sharing applications |
| US10136152B2 (en) * | 2014-03-24 | 2018-11-20 | Qualcomm Incorporated | Use of specific HEVC SEI messages for multi-layer video codecs |
| US9942575B1 (en) | 2014-11-13 | 2018-04-10 | Google Llc | Assigning videos to single-stream and multi-stream decoders |
| US10547844B2 (en) * | 2014-12-04 | 2020-01-28 | Lg Electronics Inc. | Broadcasting signal transmission and reception method and device |
| TWI764870B (zh) | 2015-07-28 | 2022-05-21 | 法商內數位麥德遜專利控股有限公司 | 視訊訊號處理裝置及方法 |
| US10917669B2 (en) * | 2015-09-07 | 2021-02-09 | Lg Electronics Inc. | Broadcast signal transmission device, broadcast signal reception device, broadcast signal transmission method, and broadcast signal reception method |
| AU2015227469A1 (en) | 2015-09-17 | 2017-04-06 | Canon Kabushiki Kaisha | Method, apparatus and system for displaying video data |
| JP6132006B1 (ja) * | 2015-12-02 | 2017-05-24 | 日本電気株式会社 | 映像符号化装置、映像システム、映像符号化方法、及び映像符号化プログラム |
| WO2017116419A1 (en) | 2015-12-29 | 2017-07-06 | Thomson Licensing | Method and apparatus for metadata insertion pipeline for streaming media |
| EP3439309B1 (en) * | 2016-03-30 | 2020-12-09 | LG Electronics Inc. -1- | Method and apparatus for transmitting and receiving broadcast signals |
| AU2017339463B2 (en) * | 2016-10-05 | 2020-09-03 | Dolby Laboratories Licensing Corporation | Source color volume information messaging |
| US10979729B2 (en) | 2016-11-30 | 2021-04-13 | Qualcomm Incorporated | Systems and methods for signaling and constraining a high dynamic range (HDR) video system with dynamic metadata |
-
2017
- 2017-11-29 US US15/826,565 patent/US10979729B2/en active Active
- 2017-11-29 US US15/826,549 patent/US10812820B2/en active Active
- 2017-11-30 BR BR112019010468-2A patent/BR112019010468A2/pt not_active IP Right Cessation
- 2017-11-30 BR BR112019010515-8A patent/BR112019010515A2/pt not_active IP Right Cessation
- 2017-11-30 JP JP2019528730A patent/JP2020501430A/ja active Pending
- 2017-11-30 KR KR1020197015371A patent/KR102593072B1/ko active Active
- 2017-11-30 EP EP17817580.8A patent/EP3549342B1/en active Active
- 2017-11-30 TW TW106141998A patent/TW201824867A/zh unknown
- 2017-11-30 JP JP2019528636A patent/JP2020501426A/ja active Pending
- 2017-11-30 AU AU2017368247A patent/AU2017368247A1/en not_active Abandoned
- 2017-11-30 TW TW106141962A patent/TW201824866A/zh unknown
- 2017-11-30 WO PCT/US2017/064054 patent/WO2018102604A1/en not_active Ceased
- 2017-11-30 KR KR1020197015373A patent/KR102594222B1/ko active Active
- 2017-11-30 CN CN201780072745.0A patent/CN109983772B/zh active Active
- 2017-11-30 CN CN201780071815.0A patent/CN109964485B/zh active Active
- 2017-11-30 EP EP17817581.6A patent/EP3549343A1/en active Pending
- 2017-11-30 AU AU2017367694A patent/AU2017367694A1/en not_active Abandoned
- 2017-11-30 WO PCT/US2017/064058 patent/WO2018102605A1/en not_active Ceased
Non-Patent Citations (1)
| Title |
|---|
| Raymond Yeung, Indication of SMPTE 2094-10 metadata in HEVC, JCT-VC of ITU-T and ISO/IEC, JCTVC-W0086r1(2016.02.25.) 1부.* |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20190089888A (ko) | 2019-07-31 |
| KR20190089889A (ko) | 2019-07-31 |
| TW201824867A (zh) | 2018-07-01 |
| WO2018102605A1 (en) | 2018-06-07 |
| US20180152721A1 (en) | 2018-05-31 |
| BR112019010515A2 (pt) | 2019-10-01 |
| CN109983772B (zh) | 2022-02-22 |
| JP2020501426A (ja) | 2020-01-16 |
| EP3549342B1 (en) | 2025-11-12 |
| JP2020501430A (ja) | 2020-01-16 |
| BR112019010468A2 (pt) | 2019-09-10 |
| US10812820B2 (en) | 2020-10-20 |
| CN109983772A (zh) | 2019-07-05 |
| EP3549343A1 (en) | 2019-10-09 |
| AU2017367694A1 (en) | 2019-05-02 |
| US20180152703A1 (en) | 2018-05-31 |
| EP3549342A1 (en) | 2019-10-09 |
| CN109964485A (zh) | 2019-07-02 |
| AU2017368247A1 (en) | 2019-05-02 |
| WO2018102604A1 (en) | 2018-06-07 |
| CN109964485B (zh) | 2022-01-11 |
| US10979729B2 (en) | 2021-04-13 |
| KR102594222B1 (ko) | 2023-10-25 |
| TW201824866A (zh) | 2018-07-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR102593072B1 (ko) | 동적 메타데이터로 높은 동적 범위 (hdr) 비디오 시스템을 시그널링하고 제약하는 시스템들 및 방법들 | |
| US10778979B2 (en) | Signaling mechanisms for equal ranges and other DRA parameters for video coding | |
| KR102562874B1 (ko) | 피드백 채널에 의한 컬러 영역 적응 | |
| US20170105014A1 (en) | Luma-driven chroma scaling for high dynamic range and wide color gamut contents | |
| US10334277B2 (en) | Signaling target display parameters of color remapping information supplemental enhancement information messages | |
| EP4136836A1 (en) | Flexible chroma processing for dynamic range adjustment | |
| HK40003878A (en) | Systems and methods for signaling and constraining a high dynamic range (hdr) video system with dynamic metadata | |
| HK40004324A (en) | Systems and methods for signaling and constraining a high dynamic range (hdr) video system with dynamic metadata | |
| HK40035150B (en) | Signaling mechanisms for equal ranges and other dra parameters for video coding | |
| HK40035150A (en) | Signaling mechanisms for equal ranges and other dra parameters for video coding |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
Patent event date: 20190528 Patent event code: PA01051R01D Comment text: International Patent Application |
|
| PG1501 | Laying open of application | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20201112 Comment text: Request for Examination of Application |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20230106 Patent event code: PE09021S01D |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20230721 |
|
| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20231019 Patent event code: PR07011E01D |
|
| PR1002 | Payment of registration fee |
Payment date: 20231019 End annual number: 3 Start annual number: 1 |
|
| PG1601 | Publication of registration |