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Development of Digital Enhancement Techniques Applicable to Direct Read-Out (APT) Meteorological Satellite Images.
Final rept. Mar 72-Jul 73,
ALLIED RESEARCH ASSOCIATES INC BALTIMORE MD
Pagination or Media Count:
Digital enhancement techniques applicable to Direct Readout APT Meteorological satellite images were developed, and computer routines designed and tested. Areas covered include melding of geographic grids with digital images display of image arrays at mercator and polar stereographic projections Fast Fourier Transform subroutine digital filters for low frequency reduction, high frequency spatial enhancement, single frequency, and edge search and sharpen and gray scale histograms. Author
APPROVED FOR PUBLIC RELEASE