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SpherWave (version 1.2.2)

Spherical Wavelets and SW-based Spatially Adaptive Methods

Description

This package carries out spherical wavelet transform developed by Li (1999) and Oh (1999), and implements wavelet thresholding approaches proposed by Oh and Li (2004).

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Version

Install

install.packages('SpherWave')

Monthly Downloads

16

Version

1.2.2

License

GPL (>= 2)

Maintainer

Donghoh Kim

Last Published

April 25th, 2013

Functions in SpherWave (1.2.2)

network.design

Network Design
ridge.diacomp

Calculation of Generalized Cross-validation
thresh.level

Level-dependent Thresholding of SW Coefficients
mrafield.comp

Decomposition of a Field
lambda.global

Global Thresholding Value
bandwidth

Calculation of Bandwidth Parameter
mesh

Creation of M by N grid
swthresh

Thresholding of Spherical Wavelet Decomposition (`swd') Object
eta.comp

Calculation of Bandwidth Parameters of Poisson Kernel/SBF's
grid

Generation of Grid
temperature

The Surface Air Temperature
multi-levels

Deciding the Number of Multi-Resolution Levels
centerpoints

Generation of Center Points
network

Generation of Network Levels
pk

Calculation of Normalized Poisson Kernel
sw.plot

Plot of Observation, Network Design, Field, SW Coefficient, Decomposition or Reconstruction Result
msbf.comp

Calculation of an Extrapolation Field with Multiscale SBF's
mrsfield.comp.thresh.global

Generation of Detailed Fields by Global Thresholding
swd

Decomposition
ls.comp

Computation of Coefficients of Multi-scale SBF Representation
mrsfield.comp.thresh.level

Generation of Detailed Fields by Level-dependent Thresholding
ridge.comp

Computation of Coefficients of Multi-scale SBF's by Ridge Regression
cov.comp

Computation of Covariance Matrix
gcv.lambda

Calculation of Generalized Cross-validation
SpherWave

Spherical Wavelets and SW-based spatially adaptive methods
mcov.comp

Computation of Covariance Matrix
gg.comp

Computation of Design Matrix induced by Multi-scale SBF's for Ridge Regression
sbf.comp

Calculation of Field and Density with Multi-sale SBF's
netlab

Bottom-Up Network Design
mrs.comp.thresh.global

Global Thresholding of SW Coefficients
sbf

Extrapolation with Multi-sale SBF's
lscoef.comp

Computation of Interpolation Coefficients of Multi-scale SBF Representation
thresh.global

Global Thresholding of SW Coefficients
mrs.comp.thresh.level

Level-dependent Thresholding of SW Coefficients
coefmatrix

Computation of Coefficients of SBF and SW
mracoef.comp

Computation of Global and Local Coefficients of Multiscale SBF Representation
swr

Spherical Wavelet Reconstruction of `swd' Object
SpherWave-internal

Internal SpherWave Functions