From: A hyperspectral image classification algorithm based on atrous convolution
Categories | Asphalt | Meadows | Gravel | Trees | Painted metal | Bare soil | Bitumen | Bricks | Shadows |
---|---|---|---|---|---|---|---|---|---|
Train samples | 5305 | 14919 | 1679 | 2451 | 1076 | 4023 | 1064 | 2945 | 558 |
Test samples | 1326 | 3730 | 420 | 613 | 269 | 1006 | 266 | 737 | 189 |
SVM [7] | 0.827 | 0.859 | 0.000 | 0.730 | 0.982 | 0.196 | 0.000 | 0.740 | 1.000 |
1D CNN [28] | 0.869 | 0.906 | 0.385 | 0.899 | 0.993 | 0.604 | 0.706 | 0.788 | 0.997 |
1D CNN [29] | 0.939 | 0.967 | 0.748 | 0.949 | 0.998 | 0.916 | 0.771 | 0.860 | 0.932 |
2D CNN [30] | 0.795 | 0.709 | 0.607 | 0.873 | 0.999 | 1.000 | 0.999 | 0.961 | 0.898 |
3D CNN [31] | 0.976 | 0.955 | 0.947 | 0.976 | 1.000 | 0.981 | 0.983 | 0.985 | 1.000 |
3D CNN [32] | 0.933 | 0.860 | 0.854 | 0.949 | 1.000 | 0.999 | 1.000 | 0.998 | 0.978 |
DLCNN [33] | 0.979 | 0.959 | 0.966 | 0.978 | 0.998 | 0.995 | 0.983 | 0.986 | 0.997 |
DSSCNN [34] | 0.922 | 0.967 | 0.828 | 0.977 | 1.000 | 0.915 | 0.895 | 0.840 | 1.000 |
RNN [35] | 0.961 | 0.970 | 0.826 | 0.970 | 1.000 | 0.931 | 0.903 | 0.877 | 0.999 |
NG-APC | 0.983 | 0.987 | 0.974 | 0.976 | 1.000 | 0.979 | 0.973 | 0.965 | 1.000 |
Average | 0.918 | 0.914 | 0.714 | 0.928 | 0.997 | 0.852 | 0.821 | 0.900 | 0.980 |