While performance
of some QR code detection algorithms are studied in
[18] and first read rate performances of some 2D barcodes have
been studied in [19], the research is rather focused on user experience
as an important factor, which is to determine if the user
is able to decode the barcode at first try. In fact, performance of
2D barcode decoders are measured by the frames processed per
second, thus when a barcode scanner tries to decode a stationary
2D barcode, multiple frames are processed within a second and
a successful decode will be reported if only one frame is captured
in good conditions.