How is the panorama on Baidu map taken? How can I take a 360-degree photo without dead ends? You can look down at the ground and look up at the sky.

This is a superb technology that distorts the picture to a certain extent with a super wide-angle lens and then connects it together. If you turn it carefully, there will be some flaws, or that is the center point. .

The basic characteristics of a wide-angle lens are its large viewing angle and wide field of vision. The range of scenery observed from a certain viewpoint is much larger than that seen by human eyes at the same viewpoint; The depth of field is long, which can show a fairly clear range; It can emphasize the perspective effect of the picture, be good at exaggerating the foreground and express the sense of distance of the scene, which is conducive to enhancing the appeal of the picture.