Dual resolution two-dimensional color barcode.

Zhigang Fan Yonghui Zhao Shen-Ge Wang Hengzhou Ding

Published in: Imaging and Printing in a Web 2.0 World (2013)

Keyphrases

barcode
image acquisition
hough transform
error correction
qr code
key technologies
black and white
blurred images
mobile devices
watermarking algorithm
high resolution
signal processing
low quality
image processing