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PeakSearchingByCwt Class

Executes peak searching by continuous wavelet transformation (CWT).
Inheritance Hierarchy
SystemObject
  Altaxo.Science.Spectroscopy.PeakSearchingPeakSearchingByCwt

Namespace: Altaxo.Science.Spectroscopy.PeakSearching
Assembly: AltaxoCore (in AltaxoCore.dll) Version: 4.8.3448.0 (4.8.3448.0)
Syntax
C#
public class PeakSearchingByCwt : IPeakSearching, 
	IEquatable<PeakSearchingByCwt>

The PeakSearchingByCwt type exposes the following members.

Constructors
 NameDescription
Public methodPeakSearchingByCwtInitializes a new instance of the PeakSearchingByCwt class
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Properties
 NameDescription
Public propertyMaximalNumberOfPeaks Gets/sets a limit for the number of peaks returned. If set, only the peaks with the highest amplitudes are included (up to this number).
Public propertyMinimalRelativeGaussianAmplitude Gets the minimal relative Gaussian amplitude (relative to the maximum Gaussian amplitude) that a peak must have to be included in the result. The default value is 0.005 (0.5%).
Public propertyMinimalRidgeLengthInOctaves Gets the minimal ridge length (in octaves) that a ridge must have to be considered an indication of a peak.
Public propertyMinimalSignalToNoiseRatio Gets the minimal signal-to-noise ratio a peak must have to be included in the result.
Public propertyMinimalWidthOfRidgeMaximumInOctaves Gets the minimal width (in octaves) of the ridge maximum. Along a ridge, the maximum CWT coefficient indicates the best match of the peak with the wavelet; the peak width can be derived from that location. The default value is 2 octaves (1 to the left, 1 to the right).
Public propertyNumberOfPointsPerOctave The width of the wavelets is varied logarithmically. The value gives the number of points per octave of width variation (octave = factor of two). The default value is 8.
Public propertyPeakEnhancement Gets/sets the peak enhancement method (default is PeakEnhancementNone, i.e. no peak enhancement).
Public propertyWavelet Gets the wavelet function used for transformation. Default is WaveletRicker.
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Methods
 NameDescription
Public methodExecute(Double, Double) Executes peak searching by CWT for a single spectral region.
Public methodExecute(Double, Double, Int32) Executes the peak searching algorithm.
Protected methodFinalizeAllows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection.
(Inherited from Object)
Public methodGetTypeGets the Type of the current instance.
(Inherited from Object)
Protected methodMemberwiseCloneCreates a shallow copy of the current Object.
(Inherited from Object)
Public methodToStringReturns a string that represents the current object.
(Overrides ObjectToString)
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Remarks

References:

[1] Bioinformatics (2006) 22 (17): 2059-2065. doi: 10.1093/bioinformatics/btl355

See Also