BLNN: Multiscale Feature Fusion-Based Bilinear Fine-Grained Convolutional Neural Network for Image Classification of Wood Knot Defects

Table 5

The comparison of results in different learning rates.

Leaning rate	Number	Accuracy (%)
0.1	250	49.70
0.01	475	94.43
0.001	499	99.20
0.0001	486	96.62
0.00001	436	86.68