TY - GEN
T1 - Automatic target recognition of SAR images based on Transformer
AU - Li, Sen
AU - Lang, Ping
AU - Fu, Xiongjun
AU - Jiang, Jiahuan
AU - Dong, Jian
AU - Nie, Zhengang
N1 - Publisher Copyright:
© 2021 IEEE.
PY - 2021
Y1 - 2021
N2 - In order to solve the overfitting problem of synthetic aperture radar automatic target recognition (SAR-ATR) at small samples scenarios, this paper proposes a non-subsampling laplace pyramid decomposition (NSLP) based vision transformer (VIT) model, namely NSLP-VIT, for SAR-ATR task. First, the SAR images are preprocessed by feature decomposition via NSLP; Second, a three-channel image is merged as the input of the network using three feature sub-maps; Finally, the preprocessed SAR images are as inputs for VIT network training. The experimental results on Moving and Stationary Target Acquisition and Recognition (MSTAR) data sets show that the proposed method can effectively solve the overfitting problem of SAR-ATR when the data is scarce.
AB - In order to solve the overfitting problem of synthetic aperture radar automatic target recognition (SAR-ATR) at small samples scenarios, this paper proposes a non-subsampling laplace pyramid decomposition (NSLP) based vision transformer (VIT) model, namely NSLP-VIT, for SAR-ATR task. First, the SAR images are preprocessed by feature decomposition via NSLP; Second, a three-channel image is merged as the input of the network using three feature sub-maps; Finally, the preprocessed SAR images are as inputs for VIT network training. The experimental results on Moving and Stationary Target Acquisition and Recognition (MSTAR) data sets show that the proposed method can effectively solve the overfitting problem of SAR-ATR when the data is scarce.
KW - automatic target recognition
KW - non-subsampling laplace pyramid decomposition
KW - synthetic aperture radar
KW - vision transformer
UR - http://www.scopus.com/inward/record.url?scp=85181065351&partnerID=8YFLogxK
U2 - 10.1109/Radar53847.2021.10028126
DO - 10.1109/Radar53847.2021.10028126
M3 - Conference contribution
AN - SCOPUS:85181065351
T3 - Proceedings of the IEEE Radar Conference
SP - 938
EP - 941
BT - 2021 CIE International Conference on Radar, Radar 2021
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2021 CIE International Conference on Radar, Radar 2021
Y2 - 15 December 2021 through 19 December 2021
ER -