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
- Authority
- JP
- Japan
- Prior art keywords
- video
- linear function
- piecewise linear
- decoded
- reshaped
- 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.)
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- 238000000034 method Methods 0.000 claims description 34
- 238000012886 linear function Methods 0.000 claims description 25
- 241000023320 Luma <angiosperm> Species 0.000 claims description 8
- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical compound COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 claims description 8
- 238000004590 computer program Methods 0.000 claims description 4
- 230000000153 supplemental effect Effects 0.000 claims description 3
- 238000007634 remodeling Methods 0.000 claims 4
- 230000001419 dependent effect Effects 0.000 claims 1
- 102100038018 Corticotropin-releasing factor receptor 1 Human genes 0.000 description 4
- 101100061417 Homo sapiens CRHR1 gene Proteins 0.000 description 4
- 238000002407 reforming Methods 0.000 description 3
- 230000003190 augmentative effect Effects 0.000 description 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP16305562.7 | 2016-05-13 | ||
| 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 |
| 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 (enExample) | 2020-05-21 |
| JP6993988B2 JP6993988B2 (ja) | 2022-02-03 |
Family
ID=56511470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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)
| Country | Link |
|---|---|
| US (1) | US10873764B2 (enExample) |
| EP (2) | EP3244616A1 (enExample) |
| JP (1) | JP6993988B2 (enExample) |
| KR (1) | KR102368991B1 (enExample) |
| CN (1) | CN109155859B (enExample) |
| WO (1) | WO2017194405A1 (enExample) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MX2020008499A (es) | 2018-02-14 | 2020-09-25 | Dolby Laboratories Licensing Corp | Reconfiguracion de imagenes en codificacion de video usando la optimizacion de tasa-distorsion. |
| EP3595308A1 (en) * | 2018-07-12 | 2020-01-15 | THOMSON Licensing | Method and apparatus for encoding an image |
| CN113424528B (zh) | 2019-02-01 | 2025-09-19 | 北京字节跳动网络技术有限公司 | 环路整形和块差分脉冲编解码调制之间的相互作用 |
| KR102842500B1 (ko) * | 2019-02-01 | 2025-08-06 | 삼성전자주식회사 | 고 동적 범위 콘텐트를 재생하는 전자 장치 및 그 방법 |
| KR102617221B1 (ko) | 2019-02-01 | 2023-12-27 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 파라미터 세트들을 사용한 인-루프 재성형 정보의 시그널링 |
| CN117499644A (zh) | 2019-03-14 | 2024-02-02 | 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 |
| CN113632469B (zh) | 2019-03-23 | 2022-12-13 | 北京字节跳动网络技术有限公司 | 默认的环内整形参数 |
| CN114747224B (zh) * | 2019-11-27 | 2023-12-01 | 杜比实验室特许公司 | 一种用于生成整形函数的方法、装置以及存储介质 |
| JP7551779B2 (ja) * | 2020-05-26 | 2024-09-17 | 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 | 可変フレームレートビデオのためのピクチャメタデータ |
| EP4254946A1 (en) * | 2022-03-28 | 2023-10-04 | Beijing Xiaomi Mobile Software Co., Ltd. | Encoding/decoding video picture data |
Family Cites Families (34)
| 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 |
| CN107103588B (zh) * | 2011-09-27 | 2025-08-22 | 皇家飞利浦有限公司 | 用于图像的动态范围变换的装置和方法 |
| WO2014012680A1 (fr) * | 2012-07-18 | 2014-01-23 | Thomson Licensing | Procede et dispositif de conversion d'une sequence d'image dont les valeurs de luminance appartiennent a une plage de valeurs de dynamique elevee |
| PL2836983T3 (pl) * | 2012-10-08 | 2018-01-31 | Koninklijke Philips Nv | Przetwarzanie obrazu zmieniające luminancję z ograniczeniami barwy |
| CN104956670B (zh) * | 2013-01-25 | 2017-09-08 | 杜比实验室特许公司 | 基于全局显示管理的光调制 |
| CN105144231B (zh) * | 2013-02-27 | 2019-04-09 | 汤姆逊许可公司 | 选择图像动态范围转换算子的方法和设备 |
| 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 |
| EP3324629B1 (en) * | 2014-05-28 | 2019-06-19 | Koninklijke Philips N.V. | Methods and apparatuses for encoding an hdr images, and methods and apparatuses for use of such encoded images |
| US9501855B2 (en) * | 2014-09-11 | 2016-11-22 | Sony Corporation | Image processing apparatus and image processing method |
| 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 |
| EP3242487B1 (en) * | 2014-12-29 | 2021-10-13 | Sony Group Corporation | Transmitting device, transmitting method, receiving device and receiving method |
| US9589313B2 (en) * | 2015-01-09 | 2017-03-07 | Vixs Systems, Inc. | Dynamic range converter with pipelined architecture 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 |
| US9654755B2 (en) * | 2015-01-09 | 2017-05-16 | Vixs Systems, Inc. | Dynamic range converter with logarithmic conversion and methods for use therewith |
| US9860504B2 (en) * | 2015-01-09 | 2018-01-02 | Vixs Systems, Inc. | Color gamut mapper 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 |
| EP3051821A1 (en) | 2015-01-30 | 2016-08-03 | Thomson Licensing | Method and apparatus for encoding and decoding high dynamic range (HDR) videos |
| PH12017501536B1 (en) * | 2015-03-05 | 2023-02-22 | Sony Corp | Transmission device, transmission method, receiving device, and receiving method |
| 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 |
| RU2726290C2 (ru) * | 2015-07-16 | 2020-07-10 | ИНТЕРДИДЖИТАЛ ВиСи ХОЛДИНГЗ, ИНК. | Способ и устройство для тонального отображения изображения посредством использования параметрической функции тональной регулировки |
| CN107852511B (zh) * | 2015-07-16 | 2020-09-22 | 杜比实验室特许公司 | 用于hdr和宽色域信号的信号整形和编码 |
| WO2017019818A1 (en) * | 2015-07-28 | 2017-02-02 | Vid Scale, Inc. | High dynamic range video coding architectures with multiple operating modes |
| KR102049481B1 (ko) * | 2015-08-19 | 2019-11-27 | 삼성전자주식회사 | 이미지 변환을 수행하는 전자 장치 및 이의 방법 |
| 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 |
| US10652588B2 (en) * | 2015-09-21 | 2020-05-12 | Vid Scale, Inc. | Inverse reshaping for high dynamic range 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 |
| RU2720446C2 (ru) * | 2015-12-17 | 2020-04-29 | Конинклейке Филипс Н.В. | Простое, но гибкое кодирование динамического диапазона |
| 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 |
| EP3409015B1 (en) * | 2016-01-28 | 2019-09-25 | Koninklijke Philips N.V. | Encoding and decoding hdr videos |
| US10397443B2 (en) | 2016-03-01 | 2019-08-27 | Qualcomm Incorporated | Methods and systems for generating color remapping information supplemental enhancement information messages for video |
| US10244244B2 (en) * | 2016-10-26 | 2019-03-26 | Dolby Laboratories Licensing Corporation | Screen-adaptive decoding of high dynamic range video |
| US10778979B2 (en) * | 2018-01-11 | 2020-09-15 | Qualcomm Incorporated | Signaling mechanisms for equal ranges and other DRA parameters for video coding |
-
2016
- 2016-05-13 EP EP16305562.7A patent/EP3244616A1/en not_active Withdrawn
-
2017
- 2017-05-05 WO PCT/EP2017/060766 patent/WO2017194405A1/en not_active Ceased
- 2017-05-05 EP EP17721170.3A patent/EP3456053B1/en active Active
- 2017-05-05 CN CN201780029657.2A patent/CN109155859B/zh active Active
- 2017-05-05 JP JP2018558397A patent/JP6993988B2/ja active Active
- 2017-05-05 KR KR1020187035920A patent/KR102368991B1/ko active Active
- 2017-05-05 US US16/301,007 patent/US10873764B2/en active Active
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