“…3D panoramic technology is a kind of 3D virtual display technology that realizes multi-angle circumferential image acquisition of the target scene by using camera devices, and then carries out post-processing and stitching of images to finally realize virtual reproduction of the scene [6]. Because of the characteristics that can make users feel immersive, 3D panoramic technology is currently used in digital 3D scenes, 3D map navigation, network 3D business, medical care, aviation, tourism scenery, assisted driving and other fields [7].…”