Given a photo collection of “unconstrained” face images of one individual captured under a variety of unknown pose, expression, and illumination conditions, this paper presents a method for ...

Front view of the new Sigma fp L camera. (Source: Sigma Photo.) Claimed as the world’s smallest and lightest full-frame camera, the fp L boasts a 36 x 24 mm back-illuminated CMOS sensor with a Bayer ...

Sigma has announced its first lenses for the Fujifilm X-mount, a trio of primes covering 16mm, 30mm and 56mm focal lengths, all with f/1.4 maximum apertures. The three new Sigma lenses with Fujifilm X ...