JPWO2020018331A5 - - Google Patents

Download PDF

Info

Publication number
JPWO2020018331A5
JPWO2020018331A5 JP2020567231A JP2020567231A JPWO2020018331A5 JP WO2020018331 A5 JPWO2020018331 A5 JP WO2020018331A5 JP 2020567231 A JP2020567231 A JP 2020567231A JP 2020567231 A JP2020567231 A JP 2020567231A JP WO2020018331 A5 JPWO2020018331 A5 JP WO2020018331A5
Authority
JP
Japan
Prior art keywords
dynamic range
video signal
range video
mode
processor
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.)
Granted
Application number
JP2020567231A
Other languages
English (en)
Japanese (ja)
Other versions
JP2021530884A5 (https=
JP7483634B2 (ja
JP2021530884A (ja
Publication date
Application filed filed Critical
Priority claimed from PCT/US2019/041275 external-priority patent/WO2020018331A1/en
Publication of JP2021530884A publication Critical patent/JP2021530884A/ja
Publication of JP2021530884A5 publication Critical patent/JP2021530884A5/ja
Publication of JPWO2020018331A5 publication Critical patent/JPWO2020018331A5/ja
Application granted granted Critical
Publication of JP7483634B2 publication Critical patent/JP7483634B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2020567231A 2018-07-20 2019-07-11 Sl-hdr2形式の中間ダイナミックレンジビデオ信号を処理する方法及び装置 Active JP7483634B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP18305993.0 2018-07-20
EP18305993 2018-07-20
PCT/US2019/041275 WO2020018331A1 (en) 2018-07-20 2019-07-11 Method and apparatus for processing a medium dynamic range video signal in sl-hdr2 format

Publications (4)

Publication Number Publication Date
JP2021530884A JP2021530884A (ja) 2021-11-11
JP2021530884A5 JP2021530884A5 (https=) 2022-07-15
JPWO2020018331A5 true JPWO2020018331A5 (https=) 2022-07-15
JP7483634B2 JP7483634B2 (ja) 2024-05-15

Family

ID=67383776

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020567231A Active JP7483634B2 (ja) 2018-07-20 2019-07-11 Sl-hdr2形式の中間ダイナミックレンジビデオ信号を処理する方法及び装置

Country Status (7)

Country Link
US (2) US11388447B2 (https=)
EP (1) EP3824633A1 (https=)
JP (1) JP7483634B2 (https=)
KR (1) KR102858155B1 (https=)
CN (1) CN112400324B (https=)
IL (1) IL280223B2 (https=)
WO (2) WO2020018331A1 (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020048790A1 (en) * 2018-09-05 2020-03-12 Koninklijke Philips N.V. Multi-range hdr video coding
JP7681621B2 (ja) * 2020-05-05 2025-05-22 インターディジタル・シーイー・パテント・ホールディングス・ソシエテ・パ・アクシオンス・シンプリフィエ SL-HDRxシステム用のSDR及びHDR表示適合信号に対するクロマの増大
CA3188511C (en) * 2020-07-01 2025-05-20 Dolby Laboratories Licensing Corporation DISTRIBUTION OF HIGH DYNAMIC RANGE IMAGES IN A MIXED-CAPACITY PLAYBACK SYSTEM
US11544826B2 (en) * 2021-04-30 2023-01-03 Realnetworks, Inc. Intelligent metadata service for video enhancement
US11587213B1 (en) * 2021-11-05 2023-02-21 GM Cruise Holdings LLC. Preserving dynamic range in images
CN115564659B (zh) * 2022-02-28 2024-04-05 荣耀终端有限公司 视频处理方法和装置
EP4562848A1 (en) * 2022-07-27 2025-06-04 InterDigital CE Patent Holdings, SAS Method for preventing clipping in sl-hdrx systems

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112014023535B1 (pt) * 2012-03-26 2022-06-14 Koninklijke Philips N.V Codificador de imagem para codificar uma imagem de uma cena de alto alcance dinâmico, decodificador de imagem para decodificar uma representação de imagem codificada de uma cena de alto alcance dinâmico, método de codificação de imagem para codificar uma imagem de uma cena de alto alcance dinâmico e método de decodificação da imagem para decodificar uma representação de imagem codificada de uma cena de alto alcance dinâmico
RU2670782C9 (ru) 2013-07-18 2018-11-23 Конинклейке Филипс Н.В. Способы и устройства для создания функций отображения кода для кодирования изображения hdr и способы и устройства для использования таких кодированных изображений
MX2016000645A (es) * 2013-07-19 2016-05-26 Koninkl Philips Nv Transporte de metadatos de intervalo dinamico alto.
TWI630821B (zh) * 2013-07-19 2018-07-21 新力股份有限公司 File generation device, file generation method, file reproduction device, and file reproduction method
WO2015124754A1 (en) * 2014-02-21 2015-08-27 Koninklijke Philips N.V. High definition and high dynamic range capable video decoder
KR102209563B1 (ko) * 2014-08-08 2021-02-02 코닌클리케 필립스 엔.브이. Hdr 이미지 인코딩 방법 및 장치
US10129558B2 (en) * 2015-09-21 2018-11-13 Qualcomm Incorporated Supplement enhancement information (SEI) messages for high dynamic range and wide color gamut video coding
US10638023B2 (en) * 2015-09-25 2020-04-28 Sony Corporation Image processing apparatus and image processing method
WO2017080927A1 (en) * 2015-11-09 2017-05-18 Thomson Licensing Method and device for adapting the video content decoded from elementary streams to the characteristics of a display
CN107211079B (zh) * 2015-12-17 2021-05-28 皇家飞利浦有限公司 用于图像和视频的动态范围编码
EP3430806B1 (en) * 2016-03-18 2023-06-07 Koninklijke Philips N.V. Encoding and decoding hdr videos
EP3220645A1 (en) * 2016-03-18 2017-09-20 Thomson Licensing A method and a device for encoding a high dynamic range picture, corresponding decoding method and decoding device
US10368099B2 (en) * 2016-08-09 2019-07-30 Qualcomm Incorporated Color remapping information SEI message signaling for display adaptation
CN107995497B (zh) * 2016-10-26 2021-05-28 杜比实验室特许公司 高动态范围视频的屏幕自适应解码
US10289665B2 (en) * 2016-10-27 2019-05-14 Sap Portals Israel Ltd. Creating and consuming multi-dimensional representations
KR102554379B1 (ko) * 2016-10-31 2023-07-11 엘지디스플레이 주식회사 하이 다이나믹 레인지 영상 처리 방법 및 영상 처리 모듈과 그를 이용한 표시 장치
US10218952B2 (en) * 2016-11-28 2019-02-26 Microsoft Technology Licensing, Llc Architecture for rendering high dynamic range video on enhanced dynamic range display devices
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
EP3525463A1 (en) * 2018-02-13 2019-08-14 Koninklijke Philips N.V. System for handling multiple hdr video formats

Similar Documents

Publication Publication Date Title
JP2021530884A5 (https=)
US8432411B2 (en) Method and system for improving display quality of a multi-component display
US9837048B2 (en) Method of and apparatus for processing data for a display
US20200302659A1 (en) Information processing apparatus, information processing method, and non-transitory computer readable medium
WO2020038130A1 (zh) 视频处理方法、装置、电子设备及计算机可读介质
US20130063452A1 (en) Capturing screen displays in video memory and detecting render artifacts
CN110009587B (zh) 图像处理方法、装置、存储介质及电子设备
JP2015195571A5 (ja) 画像処理装置及びその制御方法
CN114862694B (zh) 一种保证图像质量的高动态范围图像重建方法及装置
US20110148899A1 (en) Image Quality Configuration Apparatus, System and Method
US9460523B1 (en) Image processing device, image processing method, and non-transitory computer-readable medium
KR102599950B1 (ko) 전자 장치 및 그 제어 방법
CN113507598A (zh) 视频画面的显示方法、装置、终端及存储介质
JP2016173477A5 (https=)
JPWO2020018331A5 (https=)
WO2019091196A1 (zh) 图像处理的方法和装置
JP6808762B2 (ja) 情報処理装置および情報処理方法
CN113934500A (zh) 渲染方法、装置、存储介质及电子设备
CN109658501B (zh) 一种图像处理方法、图像处理装置及终端设备
WO2019208256A1 (ja) 情報処理装置、情報処理方法、画像処理装置、画像処理方法、およびプログラム
CN114125302A (zh) 图像调整方法及装置
US20250232419A1 (en) Image enhancement system
CN114727029B (zh) 视频的处理方法、装置、电子设备及存储介质
CN119202422A (zh) 一种网页布局兼容方法、装置、设备及介质
US10694203B2 (en) Image processing