This research presents a comprehensive approach to enhancing road sign feature extraction for global map creation through ‎strategic improvements in data quality, feature learning, and network architecture. Designed to address core challenges in HERE ‎Technologies' map creation pipeline (US patent PAN: 18/988231), our approach significantly improves the Stage 1 component ‎of their patented three-stage framework by replacing the previous YOLOv7-based implementation with a more robust and ‎effective solution. The me…