Generation of Detailed Fields by Global Thresholding

Description

This function generates detailed fields based on global thresholding of SW coefficients.

Usage

1
2

Arguments

grid

grid points of extrapolation sites in radian

coef

coefficients of multi-scale SBF's

site

grid points of observation sites in radian

netlab

vector of labels representing sub-networks

eta

bandwidth parameters for Poisson kernel

lam

thresholding value

K

the number of resolution levels to be thresholded in the decomposition

type

the type of thresholding. This can be ‘"universal"’, ‘"probability"’, ‘"fdr"’, ‘"Lorentz"’ and ‘"sure"’.

Value

dfield

detailed fields generated by global thresholding

References

Oh, H-S. (1999) Spherical wavelets and their statistical analysis with applications to meteorological data. Ph.D. Thesis, Department of Statistics, Texas A\&M University, College Station.

Oh, H-S. and Li, T-H. (2004) Estimation of global temperature fields from scattered observations by a spherical-wavelet-based spatially adaptive method. Journal of the Royal Statistical Society Ser. B, 66, 221–238.

See Also

sbf, swd, swthresh, swr

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