UAV (Unmanned Aerial Vehicle) remote sensing techology has some advantages----mobility, timeliness and so on. So it can remedy the detects of satellite remote sensing and aerial remote sensing on timeliness. It can provide the information for disaster and emergency command in the first time. Nowadays, UAV remote sensing has become the focus of attention. Typically, the single remote sensing image can not cover the whole area being researched and is difficult to get the global information, which requires the...