Table 8.

Summary of different extracted features.

S. No.	Year and Reference	Extracted Features
1.	2012 [35]	Color features (21), texture features (25), shape features (4)
2.	2012 [3]	Color feature, texture feature
3.	2013 [37]	Texture feature
4.	2015 [58]	Correlation, homogeneity, energy, and contrast
5.	2016 [38]	Color features, shape features, texture features
6.	2017 [59]	Texture features (cluster shade, energy, local homogeneity, contrast, and cluster prominence), color features
7.	2017 [60]	Texture features
8.	2018 [4]	Feature vectors
9.	2018 [5]	Texture features (mean, entropy, variance, kurtosis, smoothness, skewness, inverse difference moment (IDM), contrast, energy, correlation, homogeneity, standard deviation, and RMS)
10.	2019 [6]	Shape and texture features
11.	2019 [70]	Energy, correlation, variance, mean, contrast, standard deviation, homogeneity
12.	2019 [7]	Shape feature (4), texture feature (4)
13.	2019 [47]	Color features, geometrical features, texture features
14.	2021 [55]	Color features, texture features