spatial filtering technique

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• Spatial anti-aliasing — In digital signal processing, spatial anti aliasing is the technique of minimizing the distortion artifacts known as aliasing when representing a high resolution image at a lower resolution. Anti aliasing is used in digital photography, computer… …   Wikipedia

• Cyclops laser — The single beam Cyclops laser at LLNL around the time of its completion in 1975. Cyclops was a high power laser built at the Lawrence Livermore National Laboratory (LLNL) in 1975. It was the second laser constructed in the lab s Laser program,… …   Wikipedia

• Nova (laser) — View down Nova s laser bay between two banks of beamlines. The blue boxes contain the amplifiers and their flashtube pumps , the tubes between the banks of amplifiers are the spatial filters. Nova was a high power laser built at the Lawrence… …   Wikipedia

• Image fusion — In computer vision, Multisensor Image Fusion is the process of combining relevant information from two or more images into a single image. The resulting image will be more informative than any of the input images. In remote sensing applications,… …   Wikipedia

• Computer-generated holography — (CGH) is the method of digitally generating holographic interference patterns. A holographic image can be generated e.g. by digitally computing a holographic interference pattern and printing it onto a mask or film for subsequent illumination by… …   Wikipedia

• Beamforming — is a signal processing technique used in sensor arrays for directional signal transmission or reception. This spatial selectivity is achieved by using adaptive or fixed receive/transmit beampattern. The improvement compared with an… …   Wikipedia

• Template matching — is a technique in Digital image processing for finding small parts of an image which match a template image. It can be used in manufacturing as a part of quality control, [Aksoy, M. S., O. Torkul, and I. H. Cedimoglu. An industrial visual… …   Wikipedia

• Eric L. Schwartz — (born 1947) is Professor of Cognitive and Neural Systems, [ [http://cns web.bu.edu/people/people.html people ] ] Professor of Electrical and Computer Engineering, [ [http://www.bu.edu/dbin/ece/web/people/faculty.php Boston University ECE… …   Wikipedia

• Deinterlacing — is the process of converting interlaced video, such as common analog television signals or 1080i format HDTV signals, into a non interlaced form. Interlaced video frame consists of two sub fields taken in sequence, each sequentially scanned at… …   Wikipedia

• Argus laser — Argus was a two beam high power infrared neodymium doped silica glass laser with a 20 cm output aperture built at Lawrence Livermore National Laboratory in 1976 for the study of inertial confinement fusion. Argus advanced the study of laser… …   Wikipedia

• Dichroic filter — Dichroic filters A dichroic filter, thin film filter, or interference filter is a very accurate color filter used to selectively pass light of a small range of colors while reflecting other colors. By comparison, dichroic mirrors and dichroic… …   Wikipedia