Fast recovery of weak signal based on three-dimensional curvelet transform and generalised cross validation.
Chang WenKai XieYu HuJianbiao HePublished in: IET Signal Process. (2018)
Keyphrases
- cross validation
- curvelet transform
- weak signal
- wavelet transform
- model selection
- hierarchical representation
- signal detection
- support vector
- hyperparameters
- training set
- feature set
- cross validated
- fusion method
- wavelet coefficients
- generalization error
- information criterion
- contrast enhancement
- unseen data
- multiresolution
- image enhancement
- error estimates
- feature extraction
- maximum likelihood
- image registration
- selected features