GB201206833D0 - Multiple exposure high dynamic range image capture - Google Patents

Multiple exposure high dynamic range image capture

Info

Publication number
GB201206833D0
GB201206833D0 GBGB1206833.4A GB201206833A GB201206833D0 GB 201206833 D0 GB201206833 D0 GB 201206833D0 GB 201206833 A GB201206833 A GB 201206833A GB 201206833 D0 GB201206833 D0 GB 201206833D0
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.)
Granted
Application number
GBGB1206833.4A
Other versions
GB2490231B (en
GB2490231A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CSR Technology Inc
Original Assignee
CSR Technology Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US13/090,985 external-priority patent/US8525900B2/en
Application filed by CSR Technology Inc filed Critical CSR Technology Inc
Publication of GB201206833D0 publication Critical patent/GB201206833D0/en
Publication of GB2490231A publication Critical patent/GB2490231A/en
Application granted granted Critical
Publication of GB2490231B publication Critical patent/GB2490231B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G06T5/009—
    • 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
    • H04N5/2355—
    • H04N5/35581—
    • 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)
GB1206833.4A 2011-04-20 2012-04-18 Multiple exposure high dynamic range image capture Active GB2490231B (en)

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 true GB201206833D0 (en) 2012-05-30
GB2490231A GB2490231A (en) 2012-10-24
GB2490231B 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 (en)
GB (1) GB2490231B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112995518A (en) * 2021-03-12 2021-06-18 北京奇艺世纪科技有限公司 Image generation method and device

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2537886B (en) * 2015-04-30 2022-01-05 Wsou Invest Llc An image acquisition technique

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100316717B1 (en) * 1999-10-05 2001-12-20 윤종용 Apparatus and method for expanding dynamic range of image process system
KR100827238B1 (en) * 2006-08-21 2008-05-07 삼성전기주식회사 Apparatus and method for supporting high quality image
US8570396B2 (en) * 2009-04-23 2013-10-29 Csr Technology Inc. Multiple exposure high dynamic range image capture
US8525900B2 (en) * 2009-04-23 2013-09-03 Csr Technology Inc. Multiple exposure high dynamic range image capture
US8237813B2 (en) * 2009-04-23 2012-08-07 Csr Technology Inc. Multiple exposure high dynamic range image capture

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112995518A (en) * 2021-03-12 2021-06-18 北京奇艺世纪科技有限公司 Image generation method and device

Also Published As

Publication number Publication date
GB2490231B (en) 2017-09-20
DE102012007838A1 (en) 2012-11-15
GB2490231A (en) 2012-10-24

Similar Documents

Publication Publication Date Title
HK1221544A1 (en) Image processing for hdr images
EP2789159A4 (en) Guided image capture
EP2720458A4 (en) Image generation device
GB2494249B (en) Image capture for later refocusing or focus-manipulation
EP2721828A4 (en) High resolution multispectral image capture
EP2544898A4 (en) Image forming apparatus
EP2625572A4 (en) Image forming apparatus
EP2745157A4 (en) Imaging lens
IL237240A0 (en) Image capture device
EP2548083A4 (en) Image forming apparatus
EP2873230A4 (en) Image capture accelerator
TWI561845B (en) Image lens
EP2434761A4 (en) Image capturing device
GB2514205B (en) Dynamic image compression for imaging while drilling applications
EP2718760A4 (en) Imaging lens
HK1179448A1 (en) Enclosure for image capture systems with focusing capabilities
EP2728323A4 (en) Spectral image capturing device
GB201121699D0 (en) Image forming apparatus
EP2916536A4 (en) Image capture device
EP2651648A4 (en) Image forming apparatus
EP2761353A4 (en) Imaging lens
GB2512778B (en) Image pickup device
EP2583925A4 (en) Image forming device
GB2516384B (en) Image capturing apparatus
HK1178723A1 (en) Image capture systems with focusing capabilities

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