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Table 11 Top 5 channel pair list for texture D3 and the corresponding database values using 3 level DWPT

From: Comparison of various texture classification methods using multiresolution analysis and linear regression modelling

Channel pairs Correlation coefficient Regression parameters ‘a’ and ‘b’ Mean Variance
8, 20 0.8494 0.3350, 1.0720 0 0.1585
3, 9 0.8458 0.3893, 0.8328 0 1.0266
20, 24 0.8375 0.9267, 0.0694 0 0.1815
6, 18 0.8344 0.4684, −1.7973 0 1.0072
8, 24 0.8206 0.3581, 0.8022 0 0.1899