Lecture
Depth of Field Extension Technology for Two-Dimensional Code Reader
Chie NAGASHIMA, Toshihiko TSUKADA, Kunihiko ITOH, Yoshimi KITAZUMI, Shinichi KOMATSU
Author information
Keywords:
two-dimensional code reader,
QR code,
reading distance,
depth extension,
wavefront coding method,
image processing,
phase mask
2016 Volume 82 Issue 2 Pages 118-121
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Article 1st page
