barrel distortion


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Related to barrel distortion: Pincushion distortion

barrel distortion

n
(Photography) photog distortion of an image produced by an optical system that causes straight lines at image margins to bulge outwards
References in periodicals archive ?
It did let me shoot very near to the subject, but there's a lot of barrel distortion, resembling a fish-eye lens.
In this paper the radial distortion with its type will be addressed, the barrel distortion which appears in lenses of short focal lengths and the pincushion distortion in lenses of longer focal lengths, as the other types normally have less significant impacts than the radial [7-9].
For the images acquired with the zoom lens, I corrected for barrel distortion using a third-party plug-in.
Electronic Image Stabilization (EIS) and Barrel Distortion Correction (BDC).
Furthermore, the exchange of information between the i-CS lens and the camera, enables easier formatting of Electronic Image Stabilization (EIS) and Barrel Distortion Correction (BDC), which reduces the time needed for setup.
There was some minor barrel distortion in the vertical plane on 1x but this went away as the magnification was increased.
Theia Technologies Linear Optical Technology enables an ultra-wide field of view without barrel distortion through all-optical distortion correction, and without using software.
The most common distortion caused by the lens, is, in this case barrel distortion that results from fitting the image in a smaller space.
I like how this corrects barrel distortion for the lenses I use, so I actually bake it in as an Import preset, such that it is applied as I import my images.
Deformation of 2D barcode image includes barrel distortion caused by the image acquisition device itself.