Title
Robust Automatic Target Recognition via HRRP Sequence Based on Scatterer Matching.
Abstract
High resolution range profile (HRRP) plays an important role in wideband radar automatic target recognition (ATR). In order to alleviate the sensitivity to clutter and target aspect, employing a sequence of HRRP is a promising approach to enhance the ATR performance. In this paper, a novel HRRP sequence-matching method based on singular value decomposition (SVD) is proposed. First, the HRRP sequence is decoupled into the angle space and the range space via SVD, which correspond to the span of the left and the right singular vectors, respectively. Second, atomic norm minimization (ANM) is utilized to estimate dominant scatterers in the range space and the Hausdorff distance is employed to measure the scatter similarity between the test and training data. Next, the angle space similarity between the test and training data is evaluated based on the left singular vector correlations. Finally, the range space matching result and the angle space correlation are fused with the singular values as weights. Simulation and outfield experimental results demonstrate that the proposed matching metric is a robust similarity measure for HRRP sequence recognition.
Year
DOI
Venue
2018
10.3390/s18020593
SENSORS
Keywords
Field
DocType
automatic target recognition (ATR),high resolution range profile (HRRP),singular value decomposition (SVD),atomic norm minimization (ANM),feature extraction
Singular value decomposition,Singular value,Pattern recognition,Similarity measure,Automatic target recognition,Clutter,Feature extraction,Electronic engineering,Correlation,Hausdorff distance,Artificial intelligence,Engineering
Journal
Volume
Issue
ISSN
18
2.0
1424-8220
Citations 
PageRank 
References 
0
0.34
15
Authors
5
Name
Order
Citations
PageRank
Yuan Jiang100.68
Yang Li200.34
Jinjian Cai300.34
Yanhua Wang4476.35
Jia Xu500.34