JP2019503623A5 - - Google Patents

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JP2019503623A5
JP2019503623A5 JP2018538891A JP2018538891A JP2019503623A5 JP 2019503623 A5 JP2019503623 A5 JP 2019503623A5 JP 2018538891 A JP2018538891 A JP 2018538891A JP 2018538891 A JP2018538891 A JP 2018538891A JP 2019503623 A5 JP2019503623 A5 JP 2019503623A5
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Japan
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dynamic range
pixel
values
image
value
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JP2018538891A
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Japanese (ja)
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JP6619888B2 (ja
JP2019503623A (ja
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Priority claimed from PCT/EP2017/051852 external-priority patent/WO2017129793A1/en
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JP2018538891A 2016-01-28 2017-01-27 Hdrビデオの符号化及び復号化 Active JP6619888B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP16153061 2016-01-28
EP16153061.3 2016-01-28
PCT/EP2017/051852 WO2017129793A1 (en) 2016-01-28 2017-01-27 Encoding and decoding hdr videos

Publications (3)

Publication Number Publication Date
JP2019503623A JP2019503623A (ja) 2019-02-07
JP2019503623A5 true JP2019503623A5 (OSRAM) 2019-07-18
JP6619888B2 JP6619888B2 (ja) 2019-12-11

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JP2018538891A Active JP6619888B2 (ja) 2016-01-28 2017-01-27 Hdrビデオの符号化及び復号化

Country Status (5)

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US (1) US10728560B2 (OSRAM)
EP (1) EP3409015B1 (OSRAM)
JP (1) JP6619888B2 (OSRAM)
CN (1) CN108605125B (OSRAM)
WO (1) WO2017129793A1 (OSRAM)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10880566B2 (en) * 2015-08-28 2020-12-29 Boe Technology Group Co., Ltd. Method and device for image encoding and image decoding
KR102538197B1 (ko) * 2015-09-18 2023-05-30 인터디지털 브이씨 홀딩스 인코포레이티드 Hdr 코딩/디코딩을 위한 컬러 성분 샘플의 코-로케이팅된 루미넌스 샘플의 결정
EP3244616A1 (en) * 2016-05-13 2017-11-15 Thomson Licensing A method for encoding an input video comprising a luma component and two chroma components, the method comprising reshaping of said input video based on reshaping functions
JP6852411B2 (ja) * 2017-01-19 2021-03-31 ソニー株式会社 映像信号処理装置、映像信号処理方法およびプログラム
US10574959B2 (en) * 2017-07-05 2020-02-25 Qualcomm Incorporated Color remapping for non-4:4:4 format video content
US10778978B2 (en) * 2017-08-21 2020-09-15 Qualcomm Incorporated System and method of cross-component dynamic range adjustment (CC-DRA) in video coding
EP3537697A1 (en) * 2018-03-06 2019-09-11 Koninklijke Philips N.V. Versatile dynamic range conversion processing
US10609424B2 (en) * 2018-03-09 2020-03-31 Dolby Laboratories Licensing Corporation Single-layer progressive coding for supporting multi-capability HDR composition
CN109274985B (zh) * 2018-10-12 2020-04-28 腾讯科技(深圳)有限公司 视频转码方法、装置、计算机设备和存储介质
CN114175647B (zh) * 2019-07-30 2025-06-24 杜比实验室特许公司 电光传递函数转换和信号合法化
EP4107946B1 (en) 2020-02-19 2023-11-22 Dolby Laboratories Licensing Corporation Joint forward and backward neural network optimization in image processing
KR102777599B1 (ko) 2020-03-30 2025-03-06 바이트댄스 아이엔씨 비디오 코딩에서의 슬라이스 타입
BR112022022354A2 (pt) * 2020-05-05 2023-01-03 Interdigital Vc Holdings France Método, dispositivo, sinal, programa de computador, e, mídia para armazenamento de informações
US11715184B2 (en) * 2020-09-23 2023-08-01 Apple Inc. Backwards-compatible high dynamic range (HDR) images
WO2022106013A1 (en) * 2020-11-19 2022-05-27 Huawei Technologies Co., Ltd. Method for chroma subsampled formats handling in machine-learning-based picture coding
US11666823B1 (en) * 2021-06-29 2023-06-06 Amazon Technologies, Inc. Video game streaming with dynamic range conversion
US11612812B1 (en) 2021-06-29 2023-03-28 Amazon Technologies, Inc. Video game streaming with dynamic range conversion
US11617946B1 (en) 2021-06-29 2023-04-04 Amazon Technologies, Inc. Video game streaming with dynamic range conversion
CN116777753A (zh) * 2022-03-08 2023-09-19 澜至电子科技(成都)有限公司 图像亮度动态范围转换方法和设备
EP4511792B1 (en) 2022-04-21 2025-12-10 Dolby Laboratories Licensing Corporation Generating hdr image from corresponding camera raw and sdr images
CN115190313A (zh) * 2022-05-12 2022-10-14 上海壁仞智能科技有限公司 视频压缩方法、装置、电子设备和存储介质
US20240080463A1 (en) * 2022-09-02 2024-03-07 Tencent America LLC Cross component sample clipping
EP4387221A1 (en) 2022-12-15 2024-06-19 Koninklijke Philips N.V. Image processing apparatus and image processing method
CN120281916B (zh) * 2025-06-10 2025-08-01 邦彦技术股份有限公司 一种hdr10图像分层编解码方法、装置及存储介质

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7876833B2 (en) 2005-04-11 2011-01-25 Sharp Laboratories Of America, Inc. Method and apparatus for adaptive up-scaling for spatially scalable coding
JP4575963B2 (ja) 2008-02-14 2010-11-04 三菱電機株式会社 画像処理装置
RU2652465C2 (ru) * 2012-07-13 2018-04-26 Конинклейке Филипс Н.В. Усовершенствованные способы и устройства для кодирования и декодирования hdr изображений
US9230509B2 (en) 2012-10-08 2016-01-05 Koninklijke Philips N.V. Luminance changing image processing with color constraints
JP6368365B2 (ja) 2013-07-18 2018-08-01 コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. Hdrイメージの符号化のためのコードマッピング関数を作成するための方法及び装置、並びに、かかる符号化イメージの使用のための方法及び装置
US9277196B2 (en) * 2014-02-19 2016-03-01 DDD IP Ventures, Ltd. Systems and methods for backward compatible high dynamic range/wide color gamut video coding and rendering
CN105981361A (zh) * 2014-02-21 2016-09-28 皇家飞利浦有限公司 具备高清晰度和高动态范围能力的视频解码器
CN108182672A (zh) * 2014-05-28 2018-06-19 皇家飞利浦有限公司 用于对hdr图像进行编码的方法和装置以及用于使用这样的编码图像的方法和装置
EP2977958A1 (en) * 2014-07-22 2016-01-27 Thomson Licensing Method and apparatus for processing image data
JP2018525905A (ja) * 2015-07-22 2018-09-06 アリス エンタープライジズ エルエルシーArris Enterprises Llc 高ダイナミックレンジおよび広色域シーケンスを符号化するシステム
WO2017040237A1 (en) * 2015-08-28 2017-03-09 Arris Enterprises Llc Color volume transforms in coding of high dynamic range and wide color gamut sequences

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