GB2490231B - Multiple exposure high dynamic range image capture - Google Patents
Multiple exposure high dynamic range image captureInfo
- Publication number
- GB2490231B GB2490231B GB1206833.4A GB201206833A GB2490231B GB 2490231 B GB2490231 B GB 2490231B GB 201206833 A GB201206833 A GB 201206833A GB 2490231 B GB2490231 B GB 2490231B
- Authority
- GB
- United Kingdom
- Prior art keywords
- image capture
- dynamic range
- high dynamic
- range image
- multiple exposure
- 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.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
- H04N25/50—Control of the SSIS exposure
- H04N25/57—Control of the dynamic range
- H04N25/58—Control of the dynamic range involving two or more exposures
- H04N25/587—Control of the dynamic range involving two or more exposures acquired sequentially, e.g. using the combination of odd and even image fields
- H04N25/589—Control of the dynamic range involving two or more exposures acquired sequentially, e.g. using the combination of odd and even image fields with different integration times, e.g. short and long exposures
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/1454—Digital output to display device ; Cooperation and interconnection of the display device with other functional units involving copying of the display data of a local workstation or window to a remote workstation or window so that an actual copy of the data is displayed simultaneously on two or more displays, e.g. teledisplay
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/50—Image enhancement or restoration using two or more images, e.g. averaging or subtraction
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
- G06T5/92—Dynamic range modification of images or parts thereof based on global image properties
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- G09G5/02—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the way in which colour is displayed
- G09G5/06—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the way in which colour is displayed using colour palettes, e.g. look-up tables
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- G09G5/14—Display of multiple viewports
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/70—Circuitry for compensating brightness variation in the scene
- H04N23/741—Circuitry for compensating brightness variation in the scene by increasing the dynamic range of the image compared to the dynamic range of the electronic image sensors
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Hardware Design (AREA)
- Human Computer Interaction (AREA)
- General Engineering & Computer Science (AREA)
- Image Processing (AREA)
- Studio Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/090,985 US8525900B2 (en) | 2009-04-23 | 2011-04-20 | Multiple exposure high dynamic range image capture |
Publications (3)
Publication Number | Publication Date |
---|---|
GB201206833D0 GB201206833D0 (en) | 2012-05-30 |
GB2490231A GB2490231A (en) | 2012-10-24 |
GB2490231B true GB2490231B (en) | 2017-09-20 |
Family
ID=46209272
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1206833.4A Active GB2490231B (en) | 2011-04-20 | 2012-04-18 | Multiple exposure high dynamic range image capture |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE102012007838A1 (de) |
GB (1) | GB2490231B (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2537886B (en) * | 2015-04-30 | 2022-01-05 | Wsou Invest Llc | An image acquisition technique |
CN112995518A (zh) * | 2021-03-12 | 2021-06-18 | 北京奇艺世纪科技有限公司 | 一种图像生成方法及装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6720993B1 (en) * | 1999-10-05 | 2004-04-13 | Samsung Electronics Co., Ltd. | Apparatus and method for expanding dynamic range in image processing system |
US20080043114A1 (en) * | 2006-08-21 | 2008-02-21 | Samsung Electro-Mechanics Co., Ltd. | Image display apparatus and method of supporting high quality image |
WO2010123923A1 (en) * | 2009-04-23 | 2010-10-28 | Zoran Corporation | Multiple exposure high dynamic range image capture |
US20110211732A1 (en) * | 2009-04-23 | 2011-09-01 | Guy Rapaport | Multiple exposure high dynamic range image capture |
US20110254976A1 (en) * | 2009-04-23 | 2011-10-20 | Haim Garten | Multiple exposure high dynamic range image capture |
-
2012
- 2012-04-18 GB GB1206833.4A patent/GB2490231B/en active Active
- 2012-04-19 DE DE102012007838A patent/DE102012007838A1/de active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6720993B1 (en) * | 1999-10-05 | 2004-04-13 | Samsung Electronics Co., Ltd. | Apparatus and method for expanding dynamic range in image processing system |
US20080043114A1 (en) * | 2006-08-21 | 2008-02-21 | Samsung Electro-Mechanics Co., Ltd. | Image display apparatus and method of supporting high quality image |
WO2010123923A1 (en) * | 2009-04-23 | 2010-10-28 | Zoran Corporation | Multiple exposure high dynamic range image capture |
US20110211732A1 (en) * | 2009-04-23 | 2011-09-01 | Guy Rapaport | Multiple exposure high dynamic range image capture |
US20110254976A1 (en) * | 2009-04-23 | 2011-10-20 | Haim Garten | Multiple exposure high dynamic range image capture |
Also Published As
Publication number | Publication date |
---|---|
GB2490231A (en) | 2012-10-24 |
GB201206833D0 (en) | 2012-05-30 |
DE102012007838A1 (de) | 2012-11-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) |
Free format text: REGISTERED BETWEEN 20141009 AND 20141015 |
|
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) |
Free format text: REGISTERED BETWEEN 20170803 AND 20170809 |