JP2019521554A5 - - Google Patents

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JP2019521554A5
JP2019521554A5 JP2018558397A JP2018558397A JP2019521554A5 JP 2019521554 A5 JP2019521554 A5 JP 2019521554A5 JP 2018558397 A JP2018558397 A JP 2018558397A JP 2018558397 A JP2018558397 A JP 2018558397A JP 2019521554 A5 JP2019521554 A5 JP 2019521554A5
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JP
Japan
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video
linear function
piecewise linear
decoded
reshaped
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JP2018558397A
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Japanese (ja)
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JP2019521554A (ja
JP6993988B2 (ja
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Priority claimed from EP16305562.7A external-priority patent/EP3244616A1/en
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JP2018558397A 2016-05-13 2017-05-05 ルマ成分と2つのクロマ成分とを含む入力ビデオを符号化する方法であって、前記方法は、再形成関数に基づく前記入力ビデオの再形成を含む、方法 Active JP6993988B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP16305562.7A EP3244616A1 (en) 2016-05-13 2016-05-13 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
EP16305562.7 2016-05-13
PCT/EP2017/060766 WO2017194405A1 (en) 2016-05-13 2017-05-05 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

Publications (3)

Publication Number Publication Date
JP2019521554A JP2019521554A (ja) 2019-07-25
JP2019521554A5 true JP2019521554A5 (https=) 2020-05-21
JP6993988B2 JP6993988B2 (ja) 2022-02-03

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JP2018558397A Active JP6993988B2 (ja) 2016-05-13 2017-05-05 ルマ成分と2つのクロマ成分とを含む入力ビデオを符号化する方法であって、前記方法は、再形成関数に基づく前記入力ビデオの再形成を含む、方法

Country Status (6)

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US (1) US10873764B2 (https=)
EP (2) EP3244616A1 (https=)
JP (1) JP6993988B2 (https=)
KR (1) KR102368991B1 (https=)
CN (1) CN109155859B (https=)
WO (1) WO2017194405A1 (https=)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019160986A1 (en) * 2018-02-14 2019-08-22 Dolby Laboratories Licensing Corporation Image reshaping in video coding using rate distortion optimization
EP3595308A1 (en) * 2018-07-12 2020-01-15 THOMSON Licensing Method and apparatus for encoding an image
JP7199552B2 (ja) 2019-02-01 2023-01-05 北京字節跳動網絡技術有限公司 ビデオコーディングのためのルーマ依存クロマ残差スケーリングの設定
CN113366833B (zh) 2019-02-01 2026-03-24 北京字节跳动网络技术有限公司 对环路整形的限制
KR102842500B1 (ko) * 2019-02-01 2025-08-06 삼성전자주식회사 고 동적 범위 콘텐트를 재생하는 전자 장치 및 그 방법
CN113574889B (zh) 2019-03-14 2024-01-12 北京字节跳动网络技术有限公司 环路整形信息的信令和语法
CN113632462B (zh) 2019-03-23 2023-08-22 北京字节跳动网络技术有限公司 默认的环内整形参数
JP6811931B2 (ja) * 2019-06-20 2021-01-13 Kddi株式会社 画像復号装置、画像復号方法及びプログラム
JP7391214B2 (ja) * 2019-11-27 2023-12-04 ドルビー ラボラトリーズ ライセンシング コーポレイション Hdr画像化におけるレート制御認識リシェーピング
WO2021242873A1 (en) * 2020-05-26 2021-12-02 Dolby Laboratories Licensing Corporation Picture metadata for variable frame-rate video
EP4254946A1 (en) * 2022-03-28 2023-10-04 Beijing Xiaomi Mobile Software Co., Ltd. Encoding/decoding video picture data
EP4300955A1 (en) * 2022-06-29 2024-01-03 Beijing Xiaomi Mobile Software Co., Ltd. Encoding/decoding video picture data

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8537171B2 (en) * 2011-05-13 2013-09-17 Samsung Display Co., Ltd. Piecewise non-causal compression and subsequent decompression of quantized data for processing of decompressed data in higher precision processing space
PH12017502053B1 (en) * 2011-09-27 2024-06-21 Koninklijke Philips Electronics Nv Apparatus and method for dynamic range transforming of images
EP2875487B1 (fr) * 2012-07-18 2022-11-30 InterDigital VC Holdings, Inc. Procede et dispositif de conversion d'une sequence d'image dont les valeurs de luminance appartiennent a une plage de valeurs de dynamique elevee
KR102105645B1 (ko) * 2012-10-08 2020-05-04 코닌클리케 필립스 엔.브이. 색상 제한들을 통한 루미넌스 변화 이미지 처리
US9654701B2 (en) * 2013-01-25 2017-05-16 Dolby Laboratories Licensing Corporation Global display management based light modulation
US9767542B2 (en) * 2013-02-27 2017-09-19 Thomson Licensing Method and device for selecting an image dynamic range conversion operator
TWI676389B (zh) * 2013-07-15 2019-11-01 美商內數位Vc專利控股股份有限公司 至少一種色彩轉換之編碼方法和編碼器、解碼器、顯示裝置、編碼視訊訊號、電腦程式製品及處理器可讀式媒體
US9571838B2 (en) * 2013-12-27 2017-02-14 Sony Corporation Image processing apparatus and image processing method
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
JP6733547B2 (ja) * 2014-09-11 2020-08-05 ソニー株式会社 画像処理装置及び画像処理方法
JP6741975B2 (ja) * 2014-12-09 2020-08-19 パナソニックIpマネジメント株式会社 送信方法および送信装置
CN107113457B (zh) * 2014-12-29 2020-12-04 索尼公司 发送装置、发送方法、接收装置和接收方法
US9860504B2 (en) * 2015-01-09 2018-01-02 Vixs Systems, Inc. Color gamut mapper for dynamic range conversion and methods for use therewith
US9652870B2 (en) * 2015-01-09 2017-05-16 Vixs Systems, Inc. Tone mapper with filtering for dynamic range conversion and methods for use therewith
US9558538B2 (en) * 2015-01-09 2017-01-31 Vixs Systems, Inc. Dynamic range converter with frame by frame adaptation and methods for use therewith
US9654755B2 (en) * 2015-01-09 2017-05-16 Vixs Systems, Inc. Dynamic range converter with logarithmic conversion and methods for use therewith
US9589313B2 (en) * 2015-01-09 2017-03-07 Vixs Systems, Inc. Dynamic range converter with pipelined architecture and methods for use therewith
EP3051821A1 (en) * 2015-01-30 2016-08-03 Thomson Licensing Method and apparatus for encoding and decoding high dynamic range (HDR) videos
MX371493B (es) * 2015-03-05 2020-01-31 Sony Corp Dispositivo de transmision, metodo de transmision, dispositivo de recepcion y metodo de recepcion.
EP3096516A1 (en) * 2015-05-22 2016-11-23 Thomson Licensing Method for color mapping a video signal and method of encoding a video signal and corresponding devices
CN107924559B (zh) * 2015-07-16 2022-05-24 交互数字麦迪逊专利控股公司 通过使用参数化色调调整函数对图片进行色调映射的方法和设备
EP3323243B1 (en) * 2015-07-16 2022-01-19 Dolby Laboratories Licensing Corporation Signal reshaping and decoding for hdr signals
EP3329679A1 (en) * 2015-07-28 2018-06-06 VID SCALE, Inc. High dynamic range video coding architectures with multiple operating modes
US10885614B2 (en) * 2015-08-19 2021-01-05 Samsung Electronics Co., Ltd. Electronic device performing image conversion, and method thereof
US10652588B2 (en) * 2015-09-21 2020-05-12 Vid Scale, Inc. Inverse reshaping for high dynamic range video coding
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
US10200701B2 (en) * 2015-10-14 2019-02-05 Qualcomm Incorporated HDR and WCG coding architecture with SDR backwards compatibility in a single bitstream for video coding
US10798422B2 (en) * 2015-10-20 2020-10-06 Intel Corporation Method and system of video coding with post-processing indication
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
CN106937121B (zh) * 2015-12-31 2021-12-10 中兴通讯股份有限公司 图像解码和编码方法、解码和编码装置、解码器及编码器
CN108605125B (zh) * 2016-01-28 2021-05-25 皇家飞利浦有限公司 对hdr视频进行编码和解码的方法及设备
US10397443B2 (en) * 2016-03-01 2019-08-27 Qualcomm Incorporated Methods and systems for generating color remapping information supplemental enhancement information messages for video
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
US10778979B2 (en) * 2018-01-11 2020-09-15 Qualcomm Incorporated Signaling mechanisms for equal ranges and other DRA parameters for video coding

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