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Table 1 Comparison table of our new bivariate shrinkage function and function in [34]

From: Array CGH data modeling and smoothing in Stationary Wavelet Packet Transform domain

Comparison Table

Method

New bivariate shrinkage function.

Bivariate shrinkage function in [34].

Applying to Relationship

y 3

Transform

CGH data.

child and cousin coefficient.

y3 = h * y2, where h is a low pass filter.

SWPT and DWPT.

image.

child and parent coefficient.

y p = g * y2, where g is a high pass filter.

DWT, SWT and DTCWT.