Mud flat change information extraction method and device and electronic equipment

The invention provides a mud flat change information extraction method and device and electronic equipment, and relates to the technical field of remote sensing image information extraction, and the method comprises the steps: obtaining a remote sensing image sequence collected at a target time resolution in a target period corresponding to a target region; based on each first remote sensing image in the remote sensing image sequence, obtaining a first surface water body vector corresponding to each first remote sensing image; on the basis of the first surface water body vectors and the first remote sensing images corresponding to the first surface water body vectors, second surface water body vectors corresponding to the first remote sensing images are obtained through a region growing algorithm; performing topological relation operation on the first surface water body vector and the second surface water body vector to obtain mud flat vectors corresponding to the first remote sensing images respectively; and