What is the principle of panoramic shooting?

Panorama (called Panorama in English) is a group or groups of photos taken by the camera ring in a 360-degree panorama. Panoramic virtual reality is a kind of virtual reality technology based on panorama, which realizes all-round interactive viewing of real scene and restores panoramic display through computer technology. With the support of playing plug-ins (generally Java or Quicktime, activex, flash), use the mouse to control the direction of looking around, which can be left or right, near or far. Make the audience feel in the scene environment, as if browsing the beautiful scenery outside in a window.

Virtual panorama technology based on static image is a main VR panorama technology that can be realized on microcomputer platform. It has the characteristics of low development cost and wide application, so people pay more and more attention to it. Especially with the development of network technology, its advantages are more prominent. It has changed the prosaic characteristics of the traditional network, allowing people to observe 360-degree panorama online and browse freely through interactive operation, thus experiencing the three-dimensional VR panoramic visual world. Panoramic shooting can truly and quickly show all the image information in the 360-degree range of the scene, and can bring the viewer an immersive feeling. In many application scenarios, the advantages are obvious. In fact, simply speaking, 360 panoramic shooting is to put all the pictures taken into one Zhang Quanjing picture. The principle of 360 panoramic shooting is also well understood. The basic principle is to search the edge of two pictures and overlap the area with the closest imaging effect, so as to realize the automatic mosaic of pictures. Panoramic photography is to take a group of photos of 360-degree scenes with a camera, combine them into clothes pictures including all scenes, and then broadcast them on the internet with special panoramic picture publishing software. This effect makes users feel immersive, as if they are in it. Panoramic photography generally uses cameras, pans, tripods and fisheye lenses.