Multi-source data fusion method and device, computer equipment and storage medium

• Main Authors: RAN LONGJIAN, CHEN WEI, MAI QUANXIANG, CAO YIQIANG, ZHENG SHUNCHAO, LI GUOHONG, LIU CHENGLONG, DAI BOLAN, YANG XIAOWEI, XIAO XUELU, YAN YU, JING QIANG, YUAN LINFENG
• Format: Patent
• Language: Chinese; English
• Published: 18.08.2023
• Subjects: CALCULATING; COMPUTING; COUNTING; ELECTRIC DIGITAL DATA PROCESSING; GYROSCOPIC INSTRUMENTS; IMAGE DATA PROCESSING OR GENERATION, IN GENERAL; MEASURING; MEASURING DISTANCES, LEVELS OR BEARINGS; NAVIGATION; PHOTOGRAMMETRY OR VIDEOGRAMMETRY; PHYSICS; SURVEYING; TESTING

The invention relates to a multi-source data fusion method and device, computer equipment and a storage medium. The method comprises the following steps: acquiring terrain data and landform data; wherein the topographic data comprises multi-beam data and GIS (Geographic Information System) topographic data, and the landform data comprises side scanning data and GIS image data; converting the terrain data into terrain latitude and longitude data; wherein the terrain latitude and longitude data comprises a plurality of pieces of uniform gridding data with the same latitude and longitude coordinate system; converting the landform data into landform longitude and latitude data; wherein the landform latitude and longitude data comprises a plurality of image data; fusing the plurality of pieces of unified gridding data to obtain whole topographic data; fusing the multiple pieces of image data to obtain a whole piece of image data; and obtaining fusion data according to the whole block of terrain data and the whole