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SpherWave (version 1.2.0)

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

5

Version

1.2.0

License

GPL (>= 2)

Maintainer

Donghoh Kim

Last Published

October 29th, 2012

Functions in SpherWave (1.2.0)

ridge.comp

Computation of Coefficients of Multi-scale SBF's by Ridge Regression
thresh.global

Global Thresholding of SW Coefficients
gg.comp

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

Decomposition of a Field
ridge.diacomp

Calculation of Generalized Cross-validation
grid

Generation of Grid
multi-levels

Deciding the Number of Multi-Resolution Levels
mesh

Creation of M by N grid
swr

Spherical Wavelet Reconstruction of `swd' Object
cov.comp

Computation of Covariance Matrix
mrsfield.comp.thresh.global

Generation of Detailed Fields by Global Thresholding
sbf

Extrapolation with Multi-sale SBF's
ls.comp

Computation of Coefficients of Multi-scale SBF Representation
lscoef.comp

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

Global Thresholding Value
mrs.comp.thresh.global

Global Thresholding of SW Coefficients
centerpoints

Generation of Center Points
mcov.comp

Computation of Covariance Matrix
network

Generation of Network Levels
coefmatrix

Computation of Coefficients of SBF and SW
msbf.comp

Calculation of an Extrapolation Field with Multiscale SBF's
bandwidth

Calculation of Bandwidth Parameter
temperature

The Surface Air Temperature
swthresh

Thresholding of Spherical Wavelet Decomposition (`swd') Object
swd

Decomposition
pk

Calculation of Normalized Poisson Kernel
sw.plot

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

Calculation of Field and Density with Multi-sale SBF's
network.design

Network Design
gcv.lambda

Calculation of Generalized Cross-validation
mrsfield.comp.thresh.level

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

Computation of Global and Local Coefficients of Multiscale SBF Representation
mrs.comp.thresh.level

Level-dependent Thresholding of SW Coefficients
SpherWave

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

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

Bottom-Up Network Design
SpherWave-internal

Internal SpherWave Functions
thresh.level

Level-dependent Thresholding of SW Coefficients