What is the high-definition picture in the live broadcast?

Satellite or aerial photography. According to the query of Dianping.com, the high-definition map comes from satellite or aerial photography, and then it is processed for live broadcast and other applications. These maps have the characteristics of high precision, high resolution and high color reproduction, and can provide very detailed and accurate map information to meet various needs. In addition to life applications, high-definition maps can also be used in logistics distribution, urban planning, autonomous driving and other fields.