home *** CD-ROM | disk | FTP | other *** search
/ SunSoft Catalyst CDWARE 1996 May to August / Catalyst CDWARE 1996 May to August.iso / .products / Amerinex_AI / vtutor / images / lect2.gif < prev    next >
Graphics Interchange Format  |  1996-02-09  |  24KB  |  950x703  |  4-bit (5 colors)
Labels: book | bulletin board | clock | crt screen | monitor | poster | reckoner | sky | windowpane
OCR: Let's with an overview ofthe process up to the creation of the Image Formation signal For the sake of the example we assume that the light source 15 the sun, the surface represents small portion of the surface of an object, and the optical system composed of a simple pinhole lens. Light from the sun 18 incident on the sur face which in tum re1 flects some of the incident LightEnS light. Part. ofthe light reflected from the surface is captured through the pinhole lens and is projected onto the imaging plane The point on the imaging plane represented by the dot ImnP corresponds to the image location of the corresponding point on the surface Clearly different point on the imaging plane would correspond to a different point on the surface. If the imaging plane piece of black and white film, as ...