What are the key differences between lidar and traditional surveying methods?
Understanding the evolution of surveying technology is crucial, especially when comparing lidar, which stands for Light Detection and Ranging, to traditional surveying methods. Lidar is a cutting-edge remote sensing technology that uses laser light to measure distances to the Earth's surface, while traditional surveying typically involves physical measurements using tools like theodolites and levels. This distinction in methodology results in several key differences in terms of precision, data collection speed, and the types of environments where each can be effectively employed. As Geographic Information Systems (GIS) continue to advance, recognizing these differences can help you choose the right surveying method for your project.