Journal of Sensors / 2019 / Article / Tab 1

Research Article

Determination of Building Model Key Points Using Multidirectional Shaded Relief Images Generated from Airborne LiDAR Data

Table 1

Parameters and corresponding thresholds for building extraction.

ProcedureParameterThreshold value

Marker-controlled watershedFBMMorphological filter 5 × 5
BGMBinarization Mode + 5
Modified maskSlope () 200
Std. dev () ±20

Extracting Building dataHeight Mode + 3
Area 75 < Area < 3,750
Std. dev ±1

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