r.le.pixel
GRASS Reference Manual
r.le.pixel NAME r.le.pixel (GRASS Raster Program) GRASS VERSION 4.x SYNOPSIS r.le.pixel r.le.pixel.help r.le.pixel [-beuz] map=name] OPTIONS Flags: Run in background. Output map 'edge' of edges given a '1' in r.le.para/edge file. Output maps 'units_x' with sampling units for each scale x. Output map 'zscores' with standardized scores. Parameters: Raster map to be analyzed. Sampling method (choose only 1 method): w=whole map, u=units, m=moving window, r=regions Default: w Name of regions map, only when sam = r; omit otherwise. Attribute measures: Options: b1, b2, b3, b4 b1 = mean pixel attribute b2 = st. dev. pixel attribute b3 = minimum pixel attribute b4 = maximum pixel attribute Diversity measures: Options: d1, d2, d3, d4 d1 = richness d2 = Shannon d3 = dominance d4 = inverse Simpson Texture method (choose only 1 method): Options: m1, m2, m3, m4, m5, m6, m7 m1 = 2N-H m2 = 2N-45 m3 = 2N-V m4 = 2N-135 m5 = 4N-HV m6 = 4N-DIAG m7 = 8N Texture measures (required if te1 was specified): Options: t1, t2, t3, t4, t5 t1 = contagion t2 = ang. sec. mom. t3 = inv. diff. mom. t4 = entropy t5 = contrast Juxtaposition measures (weight file in r.le.para needed): Options: j1, j2 j1 = mean juxtaposition j2 = standard deviation of juxtaposition Edge measures: Options: e1, e2 e1 = sum of edges e2 = sum of edges by type (edge file in r.le.para needed) SEE ALSO The r.le r.le.trace AUTHOR William L. Baker, Department of Geography and Recreation, University of Wyoming GRASS 5.0beta6 GRASS Development Team 1