UnseenCode: Invisible On-screen Barcode with Image-based Extraction.

Hao Cui Huanyu Bian Weiming Zhang Nenghai Yu

Published in: INFOCOM (2019)

Keyphrases

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