Results 231 to 240 of about 270,007 (277)

Professor John Rarity. [PDF]

open access: yesLight Sci Appl
Zhang Y.
europepmc   +1 more source

Single-shot hyperspectral wavefront imaging. [PDF]

open access: yesNat Commun
Blochet B   +4 more
europepmc   +1 more source

The Statistics of Optical Flow

Computer Vision and Image Understanding, 2001
Summary: When processing image sequences some representation of image motion must be derived as a first stage. The most often used representation is the optical flow field, which is a set of velocity measurements of image patterns. It is well known that it is very difficult to estimate accurate optical flow at locations in an image which correspond to ...
Fermüller, Cornelia   +2 more
openaire   +2 more sources

Photon Statistics in Adaptive Optics

Optics and Photonics News, 1999
ABSTRACT Random aberrations due to atmospheric turbulence determine the angular resolution of ground-based telescopes. Adaptive optics systems compensate the wavefront degradation before detection. Although systems with a large number of subapertures in the wavefront sensor and of actuators in the deformable mirror provide the best results, they are ...
Vidal F. Canales, Manuel P. Cagigal
openaire   +1 more source

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