Table 2 The cloudy sky and clear sky cloud detection statistics on the different underlying surface types of MODIS (Aqua).

From: Cloud detection sample generation algorithm for nighttime satellite imagery based on daytime data and machine learning application

 

Accuracy

Cloudy sky

Clear sky

FAR

CHR

N

FAR

CHR

N

Vegetable

0.8626

0.1957

0.8043

3,960,063

0.1135

0.8865

9,994,025

Urban

0.9194

0.1566

0.8434

7116

0.0559

0.9441

20,588

Barren

0.7387

0.1007

0.8993

502,120

0.3377

0.6623

1,772,822

Water

0.7744

0.1457

0.8543

666,925

0.291

0.709

895,258

All

0.8238

0.1497

0.8503

5,136,224

0.1995

0.8005

12,682,693

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