Page 16 - PROG_Ecoinnov_Sicilia_2013

PREPROCESSING
accuracy assessment with geophysical measurements based on single beam data and point cloud filtering

PROCESSING CHAINS

Taramelli et al. 1 2

L EMERGED SUBMERGED
I
D DTM – DSM - ROUGHNESS (rugosity) DSM - Amplitude(backscatter)
A
R Shoreline Dune elevation and Seabed elevation
extraction slope
Seabed slope, aspect and sedimentary
Dune amplitude - beach width structure
foot and inner edge extraction

FIELD AND LABORATORY (atmosphere -vegetation - water – sediment)

PREPROCESSING
radiance/reflectance analysis, spatial and spectral selection, spectral library building

PROCESSING CHAINS

3 EMERGED 4 SUBMERGED
M ENDMEMBER COLLECTION and STATISTICAL
I ANALYSIS ENDMEMBER COLLECTION and SPECTRAL
LIBRARIES
V Dune vegetation cover and typology
Seagrass and seaweed cover percent
I
Sandy , rocky and gravelly seabed presence
Sediment mineralogy and grain size

S