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Table 3 The recognition accuracy using different methods of feature extraction in SOP-Boost

From: A new method based on stacked auto-encoders to identify abnormal weather radar echo images

Method of feature extraction Recognition accuracy
None (original picture) 55.00%
Color 14.55%
Texture 20.00%
Color + texture 14.55%
Color + texture + shape 18.18%
Integral projection 92.97%