Apparatus of drone having underwater shooting function
CROSSWALK PEDESTRIAN SIGNAL ASSIST SYSTEM WITH IMAGE-BASED PEDESTRIAN RECOGNITION ALGORITHM
Vehicle smart phone holder system forming an open/closed structure
PEDESTRIAN SAFETY SYSTEM AND INSTALLATION MATERIALS THEREOF
APPARATUS AND METHOD FOR SENSING THE REAR AND SIDE OF A VEHICLE
INDIVIDUALLY OPENING AND SHUTTING SYSTEM OF BLIND FOR BUS
Drone apparatus for photographing having water and underwater photography function