China releases first 3D images based on Earth observation satellite

Image shows the relief map of the digital surface model of Jingxian County of east China's Anhui Province with the grid size of 2 m based on the data from the Gaofen-7 Earth observation satellite. The China National Space Administration Tuesday released the first batch of three-dimensional images based on the data from the recently launched Gaofen-7 Earth observation satellite. (Xinhua)