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 |
|---|---|---|---|---|
| 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)
| 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 |
-
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 US US16/301,007 patent/US10873764B2/en active Active
- 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 WO PCT/EP2017/060766 patent/WO2017194405A1/en not_active Ceased
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