Zobrazeno 1 - 10
of 63
pro vyhledávání: '"Joel H. Blatt"'
Publikováno v:
IEEE Journal of Oceanic Engineering. 28:570-582
Increasing the optical range of target detection and recognition continues to be an area of great interest in the ocean environment. Light attenuation limits radiative and information transfer for image formation in water. In this paper, the authors
Publikováno v:
Journal of Physics and Chemistry of Solids. 63:257-265
We present a simple model for the change in tunneling current between a semiconductor surface and a metal tip under spectroscopic illumination in a scanning tunneling microscope. This model predicts a sharp increase in the tunneling current due to th
Autor:
Joel H. Blatt, Huey-Chin Chang Ho
Publikováno v:
Applied optics. 26(14)
Autor:
Joel H. Blatt
Publikováno v:
Applied optics. 20(15)
Publikováno v:
Optics and Lasers in Engineering. 16:265-278
Fixed and variable resolution video moire techniques have been used to project structured illumination in a model undersea environment and a prototype system has been developed which generates equal depth contours of undersea objects and has applicat
Publikováno v:
Journal of Laser Applications. 2:35-40
Video technology is applied to the problem of moire metrology. In the past, moire metrology seemed a promising yet limited method in the measurement and comparison of surface shape. The use of video technology has widened the area of application of m
Publikováno v:
Oceans '99. MTS/IEEE. Riding the Crest into the 21st Century. Conference and Exhibition. Conference Proceedings (IEEE Cat. No.99CH37008).
Increased optical range of target detection and recognition is always a problem in the marine environment. Methods for the formation of images in scattering media generally rely upon temporal or spatial methodologies. Time gating is a temporal exampl
Publikováno v:
OCEANS 96 MTS/IEEE Conference Proceedings. The Coastal Ocean - Prospects for the 21st Century.
Methods for the formation of images in scattering media generally rely upon temporal or spatial methodologies. Holography is a common example of image formation exploiting the mutual coherence between a reference beam and a signal beam. The coherence
Publikováno v:
IEEE Oceanic Engineering Society. OCEANS'98. Conference Proceedings (Cat. No.98CH36259).
Increased optical range of target detection and recognition is always a problem in the marine environment. The inherent optical properties of light absorption and scattering in water, compounded by suspended particulate matter scattering, limit both
Publikováno v:
SPIE Proceedings.
A problem common to automated assembly in manufacturing or in automated docking of spacecraft is angular and lateral alignment of components. A hybrid video system utilizing both conventional imaging and 3-D video moire has been developed to automati