BlockThresh             1d wavelet Block Thresholding
CVlinear                2-Fold Cross Validation for linear estimator
CircularShift           Circular Shifting of a matrix/image
DownDyadHi              Hi-Pass Downsampling operator (periodized)
DownDyadLo              Lo-Pass Downsampling operator (periodized)
FTWT2_PO                2-d tensor wavelet transform (periodized,
                        orthogonal).
FWT2_PO                 2-d MRA Forwad Wavelet Transform (periodized,
                        orthogonal)
FWT2_TI                 2-d Translation Invariant Forward Wavelet
                        Transform
FWT3_PO                 3-d MRA Forward Wavelet Transform (periodized,
                        orthogonal)
FWT_PO                  Forward Wavelet Transform (periodized,
                        orthogonal)
FWT_TI                  Translation Invariant Forward Wavelet Transform
GWN                     Generation of Gaussian White Noise
HardThresh              Apply Hard Threshold
ITWT2_PO                Inverse 2-d Tensor Wavelet Transform
                        (periodized, orthogonal)
IWT2_PO                 Inverse 2-d MRA Wavelet Transform (periodized,
                        orthogonal)
IWT2_TI                 Invert 2-d Translation Invariant Wavelet
                        Transform
IWT3_PO                 Inverse 3-d MRA Wavelet Transform (periodized,
                        orthogonal)
IWT_PO                  Inverse Wavelet Transform (periodized,
                        orthogonal)
IWT_TI                  Invert Translation Invariant Wavelet Transform
JSThresh                Apply James-Stein Threshold
MAD                     Median Absolute Deviation
MakeONFilter            Generate Orthonormal QMF Filter for Wavelet
                        Transform
MakeSignal              Make artificial signal
MakeSignalNewb          Make artificial 1-d signal
MinMaxThresh            Minimax Thresholding
MirrorFilt              Apply (-1)^t modulation
MultiMAD                Apply Shrinkage with level-dependent Noise
                        level estimation
MultiSURE               Apply Shrinkage to Wavelet Coefficients
MultiVisu               Apply Universal Thresholding to Wavelet
                        Coefficients
PlotSpikes              Plot 1-d signal as baseline with series of
                        spikes
PlotWaveCoeff           Spike-plot display of wavelet coefficients
RaphNMR                 Nuclear magnetic resonance (NMR) signal
SLphantom               3-d Shepp-Logan phantom
SNR                     Signal/Noise ratio
SUREThresh              Adaptive Threshold Selection Using Principle of
                        SURE
ShapeAsRow              Make signal a row vector
SoftThresh              Apply Soft Threshold
UpDyadHi                Hi-Pass Upsampling operator; periodized
UpDyadLo                Lo-Pass Upsampling operator; periodized
UpSampleN               Upsampling operator
ValSUREThresh           Adaptive Threshold Selection Using Principle of
                        SURE
VisuThresh              Visually calibrated Adaptive Smoothing
aconv                   Convolution tool for two-scale transform
block_partition         Construct 1d block partition
block_partition2d       Construct 2d block partition
cubelength              Find length and dyadic length of square array
dyad                    Index entire j-th dyad of 1-d wavelet xform
dyadlength              Find length and dyadic length of array
iconvv                  Convolution tool for two-scale transform
invblock_partition      Inversion of the 1d block partition
invblock_partition2d    Inversion of the 2d block partition
lshift                  Circular left shift of 1-d signal
packet                  Packet table indexing
quadlength              Find length and dyadic length of square matrix
repmat                  Replicate and tile an array
rshift                  Circular right shift of 1-d signal
