🌊 Simulator: 2D Wavelet Decomposition
Haar Transform
Original Image
Wavelet Decomposition (Mosaic)
Energy per Subband (%) — Sum Preserved (Parseval)
LL — Approximation
Smoothed and downscaled version of the image
LH — Horizontal Detail
Highlights horizontal edges (vertical variation)
HL — Vertical Detail
Highlights vertical edges (horizontal variation)
HH — Diagonal Detail
Textures and corners (variation in both directions)
Description: Figure 5.19: Simulation of 2D wavelet decomposition.