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SAR Image Object Detection Based on Improved Cross-Entropy Loss Function with the Attention of Hard Samples.
Yangyang Li
Wenxi Shi
Guangyuan Liu
Licheng Jiao
Zhong Ma
Lu Wei
Published in:
IGARSS (2021)
Keyphrases
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loss function
cross entropy
sar images
synthetic aperture radar
pairwise
maximum likelihood
learning to rank
support vector
log likelihood
error function
evaluation metrics
wavelet domain
parameter estimation
computer vision
scale space
higher order
web search
active learning
bayesian networks