Inventor
KIM GI-CHANG
KR4 patents
⚠️ This page may combine multiple inventors who share the name “KIM GI-CHANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOREA EXPRESSWAY CORP
3 patentsUS11619496B2Apr 4, 2023
System and method of detecting change in object for updating high-definition map
KOREA EXPRESSWAY CORP2 citations68
US11255979B2Feb 22, 2022
Apparatus and method for generating distribution information about positioning difference between GNSS positioning and precise positioning based on image and high-definition map
KOREA EXPRESSWAY CORP3 citations67
US11175408B2Nov 16, 2021
Apparatus and method for precise position correction using positioning difference
KOREA EXPRESSWAY CORP1 citations56