If you are interested in barcode localization, please cite the article Efficient visual code localization with neural networks in your research paper.
Example citation format:
Efficient visual code localization with neural networks
Bodnár, P., Grósz, T., Tóth, L. et al. Pattern Anal Applic (2018) 21: 249. https://doi.org/10.1007/s10044-017-0619-6
BibTeX format: 10.1007_s10044-017-0619-6.bib
The data sets containing synthetic and real images are available here.