From the camera obscura to digital cinema

Leonardo and the Camera Obscura

If Leonardo's studies of the camera obscura stand in a well established tradition, they remain important for at least three reasons. One is their sheer quantity: there are no less than 270 diagrams of camera obscuras in Leonardo's notebooks. Second, he uses it to demonstrate a wide range of optical principles: inversion of images, non-interference, images all in all, intensity of light and shad...

Sensitometric Characteristics of the Cinema Eos Digital Cine Camera

Digital Cinema Technologies from the Archive’s Perspective

From Perception to Paint: the Practical Use of the Camera Obscura in the Time of Vermeer

This is a report of a studio experiment to explore how images from the camera obscura could have been used directly by artists of Vermeer’s era. It has a pragmatic and practical approach, bringing a painter’s eye and experience to the problems of transferring images from the lens to a canvas, using the primitive technology and unrefined materials available then. It addresses how an artist could...

Comparing The Power of the Intraoral Camera to the Digital Extraoral Camera in Diagnosis of Non metric Dental Morphologic Traits

Abstract Background and Aims :One of the method for studying nonmetric traits is intraoral photography pictures .The aim of this research is , Comparison of the power of the intraoral camera to a  Extraoral camera to diagnose of morphologic non metric traits. Materials and Methods:In this diagnostic  research we selected eligible samples ,among them at least 40 were without traits and 40 had ...