1. NAVERLABS 1784, 95 Jeongjail-ro, Bundang-gu, Seongnam-si, Gyeonggi-do, Republic of Korea
2. Department of Electrical Engineering, Pohang University of Science and Technology, Pohang, South Korea
3. Smart Mobility Research Section, Electronics and Telecommunications Research Institute, Daegu, South Korea
4. Department of Electrical Engineering, Convergence IT Engineering, Pohang University of Science and Technology, Pohang, South Korea