Efficient Localization of Multitype Barcodes in High-Resolution Images

Table 3

Localization accuracy of 2D barcodes in low-resolution images.

Barcode type	Ren et al. [20]	Tian et al. [21] (%)		D. T. Lin and C. L. Lin [7] (%)	Proposed (%)
QR code	92.8	93.3	96.52		98.28
PDF 417	93	96	91.04		97.25
Data matrix	93.2	94.4	97.67		98.32
Average	93	94.57	95.08		97.95