Research Article

A High-Precision Classification Method of Mammary Cancer Based on Improved DenseNet Driven by an Attention Mechanism

Figure 4

Data augmentation for different flip angle plots.
(a) Original picture
(b) 90 counterclockwise
(c) 180 counterclockwise
(d) 270 counterclockwise
(e) Upside down
(f) Mirror left and right