What is an Orthomosaic Image?
An orthomosaic image is a detailed, georeferenced, and orthorectified aerial image created by stitching together individual photos taken by a drone during a flight. This highly accurate image provides a bird's eye view of a large area, free from distortions that are typical in regular aerial photographs.
To create an orthomosaic image, a drone equipped with a high-resolution camera captures numerous overlapping images of the designated area. These images are then processed using specialized software that corrects distortions caused by the drone's altitude, angle, and lens characteristics. By combining these images, a seamless composite picture is generated, providing a precise representation of the terrain below.
Orthomosaic images have diverse applications across various industries. Surveyors use them for accurate mapping and land surveying. Agriculture benefits from crop monitoring, plant health assessment, and yield prediction. Construction projects utilize them for site planning, progress tracking, and volume measurements. Additionally, archaeologists, environmentalists, and disaster response teams find orthomosaic images invaluable for their work.
Using drones to capture orthomosaic images offers several advantages. Drones are cost-effective, flexible, and can access hard-to-reach areas, making them ideal for mapping vast terrains. They provide high-resolution imagery and can cover large areas efficiently, reducing the time and resources required for traditional surveys.