The invention discloses a
deep learning-based multi-scale
feature fusion marine target identification method, which comprises the following steps of: acquiring picture and video data of various marine targets of a marine ship, and acquiring and generating a marine target detection
data set, ocean targets are divided into 10 types of yachts, warships, passenger ships, cargo ships, sailboats, tugboats, kayaks, navigation marks, lighthouses,
fishing boats and the like, a multi-scale
feature fusion module is added in a
deep learning network for the problem that the detection precision of a self-built ocean target
data set is insufficient, and the detection precision is improved by fusing multi-layer features and injecting
global information into a higher layer. An improved
deep learning network model used for sea target identification is constructed, the method has the characteristic of having a good detection effect on small sea targets, multiple targets and overlapped targets, the model can be deployed in navigation cameras of ships after iteration training is finished, a
monitoring system is established in a matched mode, and the detection accuracy is improved. And various targets on the sea can be monitored in real time.