Traffic Sign Detection: Appropriate Data Augmentation Method from the Perspective of Frequency Domain

<div>Schematic diagram of image transformation. (a) Original image in the TT100K dataset. (b) Image transformed by Mixup only. (c) Image transformed by Mosaic only. (d) Image transformed by Mosaic and Mixup.</div>

Mathematical Problems in Engineering

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Figure 1

Figure 1: Traffic Sign Detection: Appropriate Data Augmentation Method from the Perspective of Frequency Domain 