Multiple exposure methods and apparatus for electronic cameras

Details Multiple exposure methods and apparatus for electronic cameras Multiple exposure methods and apparatus for electronic cameras

H - Electricity

04

N

H04N 5/30 (2006.01) H04N 5/335 (2006.01)

Patent

CA 2511220

A method for capturing multiple sets of image data with an electronic camera having a shutter and an electronic shutter for selectively allowing light to reach an image sensor comprises opening the shutter and the electronic shutter, allowing light to reach the image sensor for a first exposure time, closing the electronic shutter, reading out pixel data captured during the first exposure time, allowing light to reach the image sensor for a second exposure time, and, reading out pixel data captured during the second exposure time. The method may be used to obtain multiple differently exposed images of a scene for combination into a high dynamic range image.

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