RESEARCH - Phase and WPT

Part1: 1-D and 2-D WPT Transforms

Part2: Image Reconstruction Using Local and Global Properties

Part3: Nonlinear Effects in Reconstruction Using Fourier Phase Only


Part1: 1-D and 2-D WPT Transforms


Test Image

1-D WPT Magnitude (quadtree scan)

1-D WPT Phase (quadtree scan)

2-D WPT Magnitude (col. and row scan)

2-D WPT Phase (col. and row scan)

Part1 Part2 Part3

Part2: Image Reconstruction Using Local and Global Properties

Using Fourier Magnitude Only

Using Fourier Phase Only

Using WPT Magnitude Only

Using WPT Phase Only

Part1 Part2 Part3

Part3: Nonlinear Effects in Reconstruction Using Fourier Phase Only

The following example shows that different geometric objects cause dissimilar effects in the reconstruction when using only Fourier phase.

Part1 Part2 Part3