The approach involves optically blurring the captured image by turning the lens out of focus, modifying that blurred image with a filter inserted into the optical path, then recovering the desired image by deconvolution.
Jan 18, 2010 � This paper evaluates the feasibility of defocus imaging as a means of increasing the effective dynamic range of conventional image sensors.
This paper evaluates the feasibility of defocus imaging as a means of increasing the effective dynamic range of conventional image sensors. Blurring operations�...
This paper evaluates the feasibility of defocus imaging as a means of increasing the effective dynamic range of conventional image sensors. Blurring operations�...
People also ask
How to increase dynamic range in camera?
How to measure dynamic range of camera?
What is defocus in camera?
What is a good dynamic range for a camera?
The results show that while combining state-of-the-art aperture filters and deconvolution methods can reduce the dynamic range of the defocused image,�...
Abstract We propose a novel camera setup in which both the lens and the sensor are perturbed during the exposure. We analyze the defocus effects produced by�...
Defocus Techniques For Camera Dynamic Range Expansion. Loading... Loading... Thumbnail Image. conference paper. Defocus Techniques For Camera Dynamic Range�...
Defocus techniques for camera dynamic range expansion. Citation. M. Trentacoste, C. Lau, M. Rouf, R. Mantiuk, and W. Heidrich, “Defocus techniques for camera�...
Apr 21, 2012 � This paper evaluates the feasibility of defocus imaging as a means of increasing the effective dynamic range of conventional image sensors.
Dec 23, 2023 � Another technique for controlling depth of field is focus stacking. This involves taking multiple images at different focus distances, then�...