A procedure for detection and measurement of interfaces in remotely acquired data using a digital computer
National Aeronautics and Space Administration, 1977 - Technology & Engineering - 27 pages
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000-scale maps aerial photography aircraft data Alabama shoreline ALABAMA TIDAL SHORELINE analysis computer program areas were inundated classes classified data curve data frame Dauphin Island Deer Island detection and measurement determined Diagonal interface display product distortion Earth Resources Laboratory entire data set evaluated examination window exposed land Figure frame geometric correction Half Moon Island high tide imagery interface analysis computer interface analysis technique interface elements interface feature interface length INTERFACES IN REMOTELY Johnson Space Center land/water LANDSAT ANALYSES Landsat data Landsat multispectral scanner low tide ment meters minimum mapping unit multispectral scanner data NASA opisometer Pass Christian pattern recognition percent performed Petit Bois Island pixel polygon problem procedure Processing Step remotely acquired data sampled satellite data scale factors scan direction scan lines scan-line number Scanner image sensor shifting shoreline analysis skew correction spectral signatures study area superclass TIDAL SHORELINE LENGTH tide stage types of diagonal Water Search yellow area