GNSS-based positions can be obtained in two general ways – Absolute (or Autonomous) Positioning and Differential (or Relative) Positioning. Absolute positioning…

With the advent of Global Navigation Satellite System (GNSS) technology and its data accessibility, many precise geodetic applications such as deformation mentoring…

In areas such as the environment of the city, for reasons such as multipath and GPS signal blocking, accurate position estimation is difficult only GPS system. The study such as GPS/INS, GPS/DR has been performed. Location estimation technique that combines vehiclemounted sensors, camera