Verification/Comparison/Aerial photographs

The following are 5 case studies

(Case Study No.   9) The Mt. Ichifusa Landslide. A landslide occurred around 1973
(Case Study No. 18) Eruption of Fugendake, Mt. Unzen, in Nagasaki Prefecture in June 1991 (pyroclastic flow montage)
(Case Study No. 22) Ground subsidence in the northern area of the Kanto Plain
(Case Study No. 23) 1998 Naka River Flood
(Case Study No. 27) Windfall Damage in forests of Northern Kyushu Caused by Typhoon No. 19 in 1991

Geometric
correction
Brightness
correction
Image
processing
Spectral
analysis
Statistical
analysis
Verification/
Comparison

SAR
analysis

Topographic
maps, etc.
Brightness
correction
Time series
analysis
Spectral
characteristics
Statistics
processing
Resulting
images
Backscatter
characteristics
Geometric
correction
Brightness-temperature
conversion
Image
composition
Classifications Models Terrestrial
observation data
Complex
images

Ortho
correction

  Contrast
imaging
Vegetation
indices
  Aerial
photographs
Interference
processing
Bird's-eye
view
  Threshold value
processing
Lineament   Visual
interpretation
 
      Distribution
maps
  Comparative
examination
 
          Verification