JP6360841B2 - 画像ダイナミックレンジ変換演算子を選択するための方法およびデバイス - Google Patents
画像ダイナミックレンジ変換演算子を選択するための方法およびデバイス Download PDFInfo
- Publication number
- JP6360841B2 JP6360841B2 JP2015559483A JP2015559483A JP6360841B2 JP 6360841 B2 JP6360841 B2 JP 6360841B2 JP 2015559483 A JP2015559483 A JP 2015559483A JP 2015559483 A JP2015559483 A JP 2015559483A JP 6360841 B2 JP6360841 B2 JP 6360841B2
- Authority
- JP
- Japan
- Prior art keywords
- image
- dynamic range
- operator
- modified
- original image
- 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.)
- Expired - Fee Related
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/90—Dynamic range modification of images or parts thereof
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/154—Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/20—Special algorithmic details
- G06T2207/20172—Image enhancement details
- G06T2207/20208—High dynamic range [HDR] image processing
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Image Processing (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1351721 | 2013-02-27 | ||
| FR1351721 | 2013-02-27 | ||
| PCT/EP2014/053625 WO2014131755A1 (en) | 2013-02-27 | 2014-02-25 | Method and device for selecting an image dynamic range conversion operator |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2016517194A JP2016517194A (ja) | 2016-06-09 |
| JP2016517194A5 JP2016517194A5 (enExample) | 2017-03-16 |
| JP6360841B2 true JP6360841B2 (ja) | 2018-07-18 |
Family
ID=50239592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015559483A Expired - Fee Related JP6360841B2 (ja) | 2013-02-27 | 2014-02-25 | 画像ダイナミックレンジ変換演算子を選択するための方法およびデバイス |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US9767542B2 (enExample) |
| EP (1) | EP2962277A1 (enExample) |
| JP (1) | JP6360841B2 (enExample) |
| KR (1) | KR20150123810A (enExample) |
| CN (1) | CN105144231B (enExample) |
| WO (1) | WO2014131755A1 (enExample) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2922288A1 (en) | 2014-03-18 | 2015-09-23 | Thomson Licensing | Method for processing a video sequence, corresponding device, computer program and non-transitory computer-readable medium |
| US20160292825A1 (en) * | 2015-04-06 | 2016-10-06 | Qualcomm Incorporated | System and method to refine image data |
| US9979895B2 (en) * | 2015-09-04 | 2018-05-22 | Disney Enterprises, Inc. | High dynamic range tone mapping |
| EP3244616A1 (en) * | 2016-05-13 | 2017-11-15 | Thomson Licensing | 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 |
| CN109923580B (zh) * | 2016-11-04 | 2023-12-15 | 特利丹菲力尔有限责任公司 | 用于热视频的动态范围压缩 |
| US10499042B2 (en) * | 2017-04-01 | 2019-12-03 | Intel Corporation | Barreling and compositing of images |
| US10446022B2 (en) * | 2017-06-09 | 2019-10-15 | Here Global B.V. | Reversible lane active direction detection based on GNSS probe data |
| CN110610457A (zh) * | 2018-06-14 | 2019-12-24 | 杭州海康威视数字技术股份有限公司 | 全景图像拼接方法、装置以及系统 |
| CN112689138B (zh) * | 2019-10-18 | 2022-08-26 | 华为技术有限公司 | 一种图像信号转换处理方法、装置及终端设备 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5734433A (en) * | 1995-06-21 | 1998-03-31 | Sony Corporation | Picture encoding apparatus, picture encoding method, picture encoding and transmitting method, and picture record medium |
| US6091777A (en) * | 1997-09-18 | 2000-07-18 | Cubic Video Technologies, Inc. | Continuously adaptive digital video compression system and method for a web streamer |
| US8218625B2 (en) * | 2004-04-23 | 2012-07-10 | Dolby Laboratories Licensing Corporation | Encoding, decoding and representing high dynamic range images |
| US8537893B2 (en) * | 2006-01-23 | 2013-09-17 | Max-Planck-Gesellschaft Zur Forderung Der Wissenschaften E.V. | High dynamic range codecs |
| US8085852B2 (en) * | 2007-06-26 | 2011-12-27 | Mitsubishi Electric Research Laboratories, Inc. | Inverse tone mapping for bit-depth scalable image coding |
| ES2389458T3 (es) * | 2008-07-10 | 2012-10-26 | The University Of Warwick | Métodos y dispositivos para la compresión de datos de vídeo HDR |
| BRPI1008372A2 (pt) | 2009-02-11 | 2018-03-06 | Thomson Licensing | métodos e aparelho para codificação e decodificação de vídeo escalável com profundidade de bit utilizando mapeamento de tons e mapeamento inverso de tons |
| WO2010105036A1 (en) * | 2009-03-13 | 2010-09-16 | Dolby Laboratories Licensing Corporation | Layered compression of high dynamic range, visual dynamic range, and wide color gamut video |
| EP2411962A4 (en) | 2009-07-30 | 2012-09-19 | Hewlett Packard Development Co | METHOD FOR TONE-FORMING AN IMAGE |
| US8576445B2 (en) | 2011-06-28 | 2013-11-05 | Konica Minolta Laboratory U.S.A., Inc. | Method for processing high dynamic range images using tone mapping to extended RGB space |
-
2014
- 2014-02-25 CN CN201480010825.XA patent/CN105144231B/zh not_active Expired - Fee Related
- 2014-02-25 US US14/771,199 patent/US9767542B2/en not_active Expired - Fee Related
- 2014-02-25 KR KR1020157022982A patent/KR20150123810A/ko not_active Withdrawn
- 2014-02-25 EP EP14708821.5A patent/EP2962277A1/en not_active Withdrawn
- 2014-02-25 WO PCT/EP2014/053625 patent/WO2014131755A1/en not_active Ceased
- 2014-02-25 JP JP2015559483A patent/JP6360841B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2016517194A (ja) | 2016-06-09 |
| CN105144231A (zh) | 2015-12-09 |
| CN105144231B (zh) | 2019-04-09 |
| KR20150123810A (ko) | 2015-11-04 |
| US9767542B2 (en) | 2017-09-19 |
| WO2014131755A1 (en) | 2014-09-04 |
| EP2962277A1 (en) | 2016-01-06 |
| US20160012573A1 (en) | 2016-01-14 |
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