Figure 2
From: Array CGH data modeling and smoothing in Stationary Wavelet Packet Transform domain
Example of wavelet denoising results. Example of wavelet denoising results at the noise level of σ = 0.2 using the Lowess, the Quantreg, the SWTi, the DTCWTi-bi and our methods such as the SWPT and the SWPT-Bi.