Barrel distortion occurs with wide-angle lenses, making the whole image appear to bow outward from the middle. For example, if you took a photograph of a box with a lens impacted by barrel ...

See below for uncorrected images at wide angle and telephoto. Barrel distortion at wide angle is about 3% Barrel distortion at telephoto is about 0.5% To see how much correction is taking place in ...

This is very good performance, especially considering the amount of geometric distortion correction taking place at wide angle. The images above were taken from our standardized test shots.

Whilst Mr Biden is indeed slightly taller than Mr Carter, the image seems to be the result of distortion caused by using a wide-angle lens, says BBC picture editor Phil Coomes. This has resulted ...

Wide-angle lenses suffer from barrel distortion and are therefore not used for conventional portraits. The best lenses for ...

264 video capture and streaming. ... G.728 is a 16 kb/s algorithm for coding telephone-bandwidth speech using Low Delay-Code Excited Linear Prediction (LDCELP), which is primarily based on CELP. This ...

Wide angle (projection) viewers have larger lenses for easier identification. The viewer uses double prisms to project the image onto the rear of a large ... and sharper 200 degree view with minimal ...