Semantic aware parking slot map generation

Date
2023. Jan - 2023. Dec

Parking slot mapping demo

(0:00~0:13) Generate a global parking slot map by fusing the vehicle location information calculated from the Visual SLAM algorithmand the parking slot information calculated from the Parking slot detection algorithm.
(0:13~0:25) Visualize the generated parking slot map by comparing it with the actual parking slot map available on satellite maps
(0:25~1:33) 3D visualization of parking slot mapping

Purpose of the project

Create a global parking lot map using semantic information
Perform robust positioning and mapping in environments with frequent environmental changes such as supermarket, airport, and department store parking lots

What we contributed

Developed the overall algorithm for parking slot mapping
Defined and implemented factor formulas for nonlinear optimization
Developed parking slot map loop closure detection algorithm utilizing semantic information
Developed algorithm for parking slot map pose graph optimization
Define and implement a map metric formula to measure the quality of optimized maps

Parking slot map gallery