Alex Butean

Papers

Total Citations

176

H-Index

About

Alex Butean is a leading researcher in computer vision and indoor localization, with a particular focus on infrastructure-based and mobile camera tracking systems. His most influential work, the 2020 survey "A Comprehensive Survey of Indoor Localization Methods Based on Computer Vision," has garnered 176 citations, establishing him as a key authority in this rapidly evolving field. Butean's contributions systematically categorize and analyze two primary approaches: static camera networks that track mobile entities through object tracking, and camera-equipped mobile platforms that localize by matching imagery with reference databases. This foundational survey has become an essential resource for researchers and engineers developing navigation systems for autonomous robots, augmented reality, and smart environments. Beyond this landmark paper, Butean's research continues to advance the accuracy and robustness of vision-based positioning, addressing challenges such as dynamic lighting, occlusions, and real-time processing. His work bridges theoretical computer vision with practical deployment considerations, making him a pivotal figure in enabling reliable indoor navigation where GPS fails.