Inventor
YU SONGYANG
US9 patents
⚠️ This page may combine multiple inventors who share the name “YU SONGYANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RAPISCAN SYSTEMS INC
3 patentsUS10302807B2May 28, 2019
Systems and methods for detecting threats and contraband in cargo
RAPISCAN SYSTEMS INC20 citations90
US11287391B2Mar 29, 2022
Systems and methods for detecting threats and contraband in cargo
RAPISCAN SYSTEMS INC5 citations80
US10768338B2Sep 8, 2020
Systems and methods for detecting threats and contraband in cargo
RAPISCAN SYSTEMS INC8 citations80
YU SONGYANG
3 patentsUS8947736B2Feb 3, 2015
Method for binarizing scanned document images containing gray or light colored text printed with halftone pattern
YU SONGYANG5 citations70
US8331670B2Dec 11, 2012
Method of detection document alteration by comparing characters using shape features of characters
YU SONGYANG5 citations60
US8218879B2Jul 10, 2012
System and method for shutter detection
YU SONGYANG2 citations58