How it works (Photogrammetry)
3D models can be created from aerial photos through photogrammetry, which is the process of extracting three-dimensional information from two-dimensional images. Photogrammetry is widely used in various industries, including architecture, archaeology, urban planning, and geology, among others.
The process of creating 3D models from aerial photos starts with capturing high-resolution images from the air using specialised UAV drones. These images are then processed using specialized software that analyzes the overlapping areas and identifies common points to calculate the distance and position of objects in the images.
Once the software has calculated the 3D information, it generates a point cloud, which is a collection of points in space that represent the objects in the images. This point cloud is then used to create a 3D mesh, which is a digital representation of the objects in the images. The mesh is then refined and textured using the original aerial images, creating a highly detailed and accurate 3D model.
The resulting 3D model can be used for a variety of purposes, including virtual tours, urban planning, architectural visualization, and even video game development. Additionally, 3D models created from aerial photos can be integrated with other data sources, such as satellite imagery, to provide even more detailed and accurate information.
Creating 3D models from aerial photos is a powerful tool for various industries, allowing for the creation of accurate and detailed digital representations of the world around us. With advancements in technology used by companies like Drone3D, the process of photogrammetry has become increasingly accessible for people to obtain their own 3D models and use them for a variety of purposes.