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ArcGIS case study notes” 2_1_ peak point extraction maxima extraction

tutorial: Pdf page=343

background knowledge: contour type

basic contour line, first curve.


methods and procedures:

1. SA toolbox / neighborhood analysis / focus statistics”

Max= focus Statistics (21, max)

2. Map Algebra / raster calculator”

Dem = = Max” reclassifications / reclassifications”

peak= max (0=> NoData)”

4. computing elevation: mathematical analysis / multiplication or map algebra / raster calculator.

maxDem = dem*peak”

5. to vector: conversion tool / raster transfer / raster transfer point.

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