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 |
|---|---|---|---|
| EP16305562.7A 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 |
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 (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)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20230021187A (ko) * | 2018-02-14 | 2023-02-13 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | 레이트 왜곡 최적화를 이용한 비디오 코딩에서의 이미지 재성형 |
| EP3595308A1 (en) * | 2018-07-12 | 2020-01-15 | THOMSON Licensing | Method and apparatus for encoding an image |
| KR102842500B1 (ko) * | 2019-02-01 | 2025-08-06 | 삼성전자주식회사 | 고 동적 범위 콘텐트를 재생하는 전자 장치 및 그 방법 |
| AU2020214946B2 (en) | 2019-02-01 | 2023-06-08 | Beijing Bytedance Network Technology Co., Ltd. | Interactions between in-loop reshaping and inter coding tools |
| CN113475079B (zh) | 2019-02-01 | 2026-03-24 | 北京字节跳动网络技术有限公司 | 环路整形和帧内块复制之间的相互作用 |
| 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 |
| 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 |
| WO2021108719A1 (en) * | 2019-11-27 | 2021-06-03 | Dolby Laboratories Licensing Corporation | Rate-control-aware reshaping in hdr imaging |
| 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)
| 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 |
| PL4421797T3 (pl) * | 2011-09-27 | 2025-09-01 | Koninklijke Philips N.V. | Urządzenie i sposób do przekształcenia zakresu dynamiki obrazów |
| 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 |
| EP2938084A4 (en) * | 2013-12-27 | 2016-10-26 | Sony Corp | IMAGE PROCESSING DEVICE AND IMAGE PROCESSING METHOD |
| PT3324629T (pt) * | 2014-05-28 | 2019-10-08 | Koninklijke Philips Nv | Métodos e aparelhos para codificação de imagens hdr e métodos e aparelhos para utilização de tais imagens codificadas |
| 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 |
| US10609327B2 (en) * | 2014-12-29 | 2020-03-31 | Sony Corporation | Transmission device, transmission method, reception device, and reception method |
| 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 |
| US9654755B2 (en) * | 2015-01-09 | 2017-05-16 | Vixs Systems, Inc. | Dynamic range converter with logarithmic 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 |
| 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 |
| JP6702300B2 (ja) * | 2015-03-05 | 2020-06-03 | ソニー株式会社 | 送信装置、送信方法、受信装置および受信方法 |
| 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 |
| JP6948309B2 (ja) * | 2015-07-16 | 2021-10-13 | インターデジタル マディソン パテント ホールディングス， エスアーエス | パラメトリック・トーン調整関数を使用してピクチャをトーン・マッピングする方法およびデバイス |
| 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 |
| 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 |
| US10885614B2 (en) * | 2015-08-19 | 2021-01-05 | Samsung Electronics Co., Ltd. | Electronic device performing image conversion, and method thereof |
| EP3354032A1 (en) * | 2015-09-21 | 2018-08-01 | 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 |
| PL3235236T3 (pl) * | 2015-12-17 | 2018-11-30 | Koninklijke Philips N.V. | Kodowanie zakresu dynamicznego dla obrazów i wideo |
| 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 |
| US10728560B2 (en) * | 2016-01-28 | 2020-07-28 | 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 |
| 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 |
-
2016
- 2016-05-13 EP EP16305562.7A patent/EP3244616A1/en not_active Withdrawn
-
2017
- 2017-05-05 JP JP2018558397A patent/JP6993988B2/ja active Active
- 2017-05-05 KR KR1020187035920A patent/KR102368991B1/ko active Active
- 2017-05-05 EP EP17721170.3A patent/EP3456053B1/en active Active
- 2017-05-05 US US16/301,007 patent/US10873764B2/en active Active
- 2017-05-05 WO PCT/EP2017/060766 patent/WO2017194405A1/en not_active Ceased
- 2017-05-05 CN CN201780029657.2A patent/CN109155859B/zh active Active
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