Sample data of Automatic Landcover Categories Assignment Study Area "Hirota bay" Iwate Rikuzentakada City - Miyagi Kesennuma City
Jun 16 1985 0:45:07(GST) 500 x 500 pixel TM Image Center 38:54(N) 140:58(E) 61.7(SUN_ang) 115.2(SUN_Zen) Original TM Image 321 Original TM Image 456
Terrain data of study area (Adjusted Image, Original are 2 byte) DEM Slope Aspect Sunlight Incident Angle
Modified Cosine Correction Modified Cosine Image 321 Modified Cosine Image 456
Vegetation map Original Vegetation Image 7 Merged Vegetation Map
Clustor and Piramid-linkong Images Cluster Image by ISODATA Cluster Image 1/2 Divided Cluster Image 1/4 Divided
Automatic Processing Automatic Assign Ver.71 Automatic Assign C-Shell Processing Document
Assignment Results for each Accuracy equations Maximum Average Accuracy Image Maximum Overall Accuracy Image Maximum Kappa Accuracy Image
Confusion Matrix ## Maximum Overall Value Assignment Categories ## 2 1 2 1 2 6 5 2 4 2 2 3 2 4 1 6 2 2 2 2 5 5 file1 : veg (ROW) file2 : ayr1 (COLUMN) Error Matrix ---------------------------------------------------------------------- 0 | 0 0 0 0 0 0 0 | 0 0.00 1 | 0 7265 7757 64 1171 1346 225 | 17828 0.41 2 | 0 4110 129225 4459 739 362 329 | 139224 0.93 3 | 0 1744 31206 6568 259 394 59 | 40230 0.16 4 | 0 3091 4504 8 3072 1553 1351 | 13579 0.23 5 | 0 2957 1079 0 598 5558 41 | 10233 0.54 6 | 0 156 350 0 665 313 27422 | 28906 0.95 ---------------------------------------------------------------------- total 0 19323 174121 11099 6504 9526 29427 0.0 0.38 0.74 0.59 0.47 0.58 0.93 ------- Total Accuracy ------- Average C(X)= 0.459569 Overall A(X)= 0.71644 KHAT k(X)= 0.513529
Good Assignment Example with Manual Treatment Likely Vegetation Assignment Manual Assignment Procedure
1999.6 Sato Kiyotada, Ichinoseki National College of Technology