Research Article

Optical Coherence Tomography Noise Reduction Using Anisotropic Local Bivariate Gaussian Mixture Prior in 3D Complex Wavelet Domain

Table 3

Comparison between PSNRs (in dB) of denoised images with Fast TI Haar algorithm [55] and BiGaussMixShrinkL.

ā€‰LenaBoatBarbaraConfocal PhantomShep Logan PhantomBowl

Noisy image27.2227.0527.4935.7447.6828.21
Fast TI Haar32.1129.3026.5944.4960.6346.79
BiGaussMixShrinL39.8837.5737.7847.3664.6547.09