JP2015506623A5 - - Google Patents
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- JP2015506623A5 JP2015506623A5 JP2014550673A JP2014550673A JP2015506623A5 JP 2015506623 A5 JP2015506623 A5 JP 2015506623A5 JP 2014550673 A JP2014550673 A JP 2014550673A JP 2014550673 A JP2014550673 A JP 2014550673A JP 2015506623 A5 JP2015506623 A5 JP 2015506623A5
- Authority
- JP
- Japan
- Prior art keywords
- video
- ldr
- appendix
- hdr
- ldr video
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 description 16
- 238000005286 illumination Methods 0.000 description 4
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP12305020.5A EP2613532A1 (en) | 2012-01-06 | 2012-01-06 | Method of and device for encoding an HDR video together with an LDR video, method of and device for reconstructing one of an HDR video and an LDR video coded together and non-transitory storage medium |
| EP12305020.5 | 2012-01-06 | ||
| PCT/EP2012/076010 WO2013102560A1 (en) | 2012-01-06 | 2012-12-18 | Method of and device for encoding an hdr video together with an ldr video, method of and device for reconstructing one of an hdr video and an ldr video coded together and non-transitory storage medium |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2015506623A JP2015506623A (ja) | 2015-03-02 |
| JP2015506623A5 true JP2015506623A5 (https=) | 2016-02-12 |
| JP6111266B2 JP6111266B2 (ja) | 2017-04-05 |
Family
ID=47358500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014550673A Active JP6111266B2 (ja) | 2012-01-06 | 2012-12-18 | Ｈｄｒビデオをｌｄｒビデオと一緒にエンコードする方法および装置、一緒に符号化されたｈｄｒビデオおよびｌｄｒビデオの一方を再構成する方法および装置ならびに非一時的な記憶媒体 |
Country Status (11)
| Country | Link |
|---|---|
| US (2) | US10110921B2 (https=) |
| EP (2) | EP2613532A1 (https=) |
| JP (1) | JP6111266B2 (https=) |
| KR (1) | KR101993945B1 (https=) |
| CN (2) | CN109274975B (https=) |
| AU (1) | AU2012364389B2 (https=) |
| BR (1) | BR112014016417B1 (https=) |
| ES (1) | ES2710379T3 (https=) |
| PL (1) | PL2801191T3 (https=) |
| TR (1) | TR201901751T4 (https=) |
| WO (1) | WO2013102560A1 (https=) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9129388B2 (en) | 2012-11-21 | 2015-09-08 | Apple Inc. | Global approximation to spatially varying tone mapping operators |
| WO2015036358A1 (en) * | 2013-09-13 | 2015-03-19 | Thomson Licensing | Method and apparatus for decomposing and reconstructing an high-dynamic-range picture |
| EP2890129A1 (en) * | 2013-12-27 | 2015-07-01 | Thomson Licensing | Method and device for encoding a high-dynamic range image and/or decoding a bitstream |
| US9380218B2 (en) | 2014-05-30 | 2016-06-28 | Apple Inc. | Highlight exposure metric and its applications |
| US9344638B2 (en) * | 2014-05-30 | 2016-05-17 | Apple Inc. | Constant bracket high dynamic range (cHDR) operations |
| EP2958328A1 (en) * | 2014-06-20 | 2015-12-23 | Thomson Licensing | Method and device for signaling in a bitstream a picture/video format of an LDR picture and a picture/video format of a decoded HDR picture obtained from said LDR picture and an illumination picture |
| EP3205093B1 (en) * | 2014-10-07 | 2022-05-18 | TRELLIS EUROPE S.r.l. | Improved video and image encoding process |
| EP3026912A1 (en) * | 2014-11-27 | 2016-06-01 | Thomson Licensing | Method and device for encoding and decoding a HDR picture and a LDR picture using illumination information |
| US10531109B2 (en) | 2015-01-27 | 2020-01-07 | Dolby Laboratories Licensing Corporation | Predictive image encoding and decoding with pixel group based quantization |
| US20160286241A1 (en) * | 2015-03-24 | 2016-09-29 | Nokia Technologies Oy | Apparatus, a method and a computer program for video coding and decoding |
| EP3107300A1 (en) * | 2015-06-15 | 2016-12-21 | Thomson Licensing | Method and device for encoding both a high-dynamic range frame and an imposed low-dynamic range frame |
| US9979895B2 (en) * | 2015-09-04 | 2018-05-22 | Disney Enterprises, Inc. | High dynamic range tone mapping |
| JP6237797B2 (ja) | 2016-01-05 | 2017-11-29 | ソニー株式会社 | ビデオシステム、ビデオ処理方法、プログラム、およびビデオコンバーター |
| JP6233424B2 (ja) | 2016-01-05 | 2017-11-22 | ソニー株式会社 | 撮像システムおよび撮像方法 |
| WO2017152398A1 (zh) * | 2016-03-09 | 2017-09-14 | 华为技术有限公司 | 一种高动态范围图像处理方法及装置 |
| US10699391B2 (en) | 2016-04-29 | 2020-06-30 | Disney Enterprises, Inc. | Dynamic range expansion highlight information restoration |
| US11356633B2 (en) | 2016-09-20 | 2022-06-07 | Sony Corporation | Video signal processing apparatus, video signal processing method, and video signal processing system |
| JP7117664B2 (ja) * | 2017-07-07 | 2022-08-15 | パナソニックＩｐマネジメント株式会社 | 映像処理システム及び映像処理方法 |
| US10546554B2 (en) * | 2018-03-26 | 2020-01-28 | Dell Products, Lp | System and method for adaptive tone mapping for high dynamic ratio digital images |
| US12417514B2 (en) * | 2022-09-02 | 2025-09-16 | Qualcomm Incorporated | Compression of images for generating combined images |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1989882B1 (en) | 2006-01-23 | 2015-11-11 | Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V. | High dynamic range codecs |
| US8237865B2 (en) * | 2006-12-18 | 2012-08-07 | Emanuele Salvucci | Multi-compatible low and high dynamic range and high bit-depth texture and video encoding system |
| US8503524B2 (en) | 2007-01-23 | 2013-08-06 | Sharp Laboratories Of America, Inc. | Methods and systems for inter-layer image prediction |
| TW200833106A (en) * | 2007-01-29 | 2008-08-01 | Ind Tech Res Inst | Tone mapping method for dynamic range image |
| US9830691B2 (en) | 2007-08-03 | 2017-11-28 | The University Of Akron | Method for real-time implementable local tone mapping for high dynamic range images |
| US20090317017A1 (en) | 2008-06-20 | 2009-12-24 | The Hong Kong University Of Science And Technology | Image characteristic oriented tone mapping for high dynamic range images |
| CN101810007B (zh) | 2007-09-28 | 2013-03-06 | 杜比实验室特许公司 | 具有附加信息容量的多媒体编码和解码 |
| US8175158B2 (en) | 2008-01-04 | 2012-05-08 | Sharp Laboratories Of America, Inc. | Methods and systems for inter-layer image prediction parameter determination |
| JP5188356B2 (ja) | 2008-02-28 | 2013-04-24 | ミツビシ・エレクトリック・リサーチ・ラボラトリーズ・インコーポレイテッド | 復号器において画像を逆トーンマッピングする方法 |
| US8406569B2 (en) * | 2009-01-19 | 2013-03-26 | Sharp Laboratories Of America, Inc. | Methods and systems for enhanced dynamic range images and video from multiple exposures |
| CN102388612B (zh) * | 2009-03-13 | 2014-10-08 | 杜比实验室特许公司 | 高动态范围、可视动态范围和宽色域视频的分层压缩 |
| KR101456874B1 (ko) * | 2009-05-11 | 2014-10-31 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | 이미지 디스플레이에 대한 광 검출, 컬러 표현 모델들, 및 동적 범위의 수정 |
| US9336578B2 (en) * | 2009-09-14 | 2016-05-10 | Thomson Licensing | Interactive tone mapping for high dynamic range video |
| KR101642034B1 (ko) | 2009-12-08 | 2016-07-25 | 한양대학교 산학협력단 | 입력 영상의 동적 범위를 변환하는 방법 및 장치 |
| WO2012004709A1 (en) * | 2010-07-06 | 2012-01-12 | Koninklijke Philips Electronics N.V. | Generation of high dynamic range images from low dynamic range images |
| JP5992997B2 (ja) | 2011-04-28 | 2016-09-14 | コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． | 映像符号化信号を発生する方法及び装置 |
-
2012
- 2012-01-06 EP EP12305020.5A patent/EP2613532A1/en not_active Withdrawn
- 2012-12-18 KR KR1020147018394A patent/KR101993945B1/ko active Active
- 2012-12-18 ES ES12801771T patent/ES2710379T3/es active Active
- 2012-12-18 TR TR2019/01751T patent/TR201901751T4/tr unknown
- 2012-12-18 WO PCT/EP2012/076010 patent/WO2013102560A1/en not_active Ceased
- 2012-12-18 JP JP2014550673A patent/JP6111266B2/ja active Active
- 2012-12-18 EP EP12801771.2A patent/EP2801191B1/en active Active
- 2012-12-18 AU AU2012364389A patent/AU2012364389B2/en active Active
- 2012-12-18 CN CN201811105437.6A patent/CN109274975B/zh active Active
- 2012-12-18 BR BR112014016417-7A patent/BR112014016417B1/pt active IP Right Grant
- 2012-12-18 US US14/370,773 patent/US10110921B2/en active Active
- 2012-12-18 CN CN201280066103.7A patent/CN104041046B/zh active Active
- 2012-12-18 PL PL12801771T patent/PL2801191T3/pl unknown
-
2018
- 2018-10-19 US US16/165,159 patent/US10708620B2/en active Active
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