Inventor
CHE WANYI
CN7 patents
Patents
7 patentsUS9230148B2Jan 5, 2016
Method and system for binarization of two dimensional code image
UNIV PEKING FOUNDER GROUP CO4 citations71
US9135489B2Sep 15, 2015
System for decoding two dimensional code and method thereof
UNIV PEKING FOUNDER GROUP CO5 citations71
US9177188B2Nov 3, 2015
Method and system for detecting detection patterns of QR code
UNIV PEKING FOUNDER GROUP CO2 citations60
US9070034B2Jun 30, 2015
Method and system for correcting QR code image
UNIV PEKING FOUNDER GROUP CO2 citations60
US9449210B2Sep 20, 2016
Method and system for detecting a correction pattern in a QR code
UNIV PEKING FOUNDER GROUP CO0 citations50
US9111165B2Aug 18, 2015
Method and system for filtering detection patterns in a QR code
UNIV PEKING FOUNDER GROUP CO1 citations50
US9087253B2Jul 21, 2015
Method and system for determining edge line in QR code binary image
UNIV PEKING FOUNDER GROUP CO1 citations50