Underwater Target Recognition Based on Module Time-frequency Matrix
Underwater target recognition based on S-transform with module time-frequency matrix similarity is studied in the paper. Compute the similarity rate between S-transform with module time-frequency matrix of test sample and which of normal sample. The test sample is classified according to maximum similarity principle. The method can achieve target recognition directly without using auxiliary classifier. The computing process is simple and fast. Simulation and test show the method is suited to underwater target recognition because of its high recognition rate and insensitive to noise.
underwater target recognition s-transform classifier similarity
Xi Xu Min Shi
Unit 93 No.91388 Troops of PLA Zhanjiang,China Underwater Acoustic Antagonizing Laboratory No.91388 Troops of PLA Zhanjiang,China
国际会议
南昌
英文
42-44
2012-08-26(万方平台首次上网日期,不代表论文的发表时间)