...Landsat images commonly occur and may be misidentified as natural linear features. For the II 3 105 ASTP photographic strip, although stereovision was...done in partial fulfillment of the requirements for the degree of Master of Science for the second author (ref. 8). The report was prepared under both...

...stopping of some of the rays entering the lens. Thus, a lens mounting may interfere with the extreme oblique rays. An antivignetting filter is one that...from the center toward the edges; it is used with many wide-anglelenses to produce a photograph of uniform density by cutting down the overexposure of...

...stopping of some of the rays entering the lens. Thus, a lens mounting may interfere with the extreme oblique rays. An antivignetting filter is one that...from the center toward the edges; it is used with many wide-angle lenses to produce a photograph of uniform density by cutting down the overexposure...

...fused into a single three-dimensional impression. (See Anaglyph.) Vignetting Filter: A filter which gradually decreases in density from the center toward the edges. It is used in certain cases, in photography or printing processes to produce a photograph of uniform density....

...stopping of some of the rays entering the lens, as when a lens mounting interferes with the extreme oblique rays. An antivignetting filter is one that...from the center toward the edges; it is used with many wideangled lenses to produce a photograph of uniform density by cutting down the overexposure...