Figure 4From: Suitability of bilateral filtering for edge-preserving noise reduction in PET Single transaxial slice from the phantom measurements with a background noise level of 28%. original image (A), BF-filtered data (ΓS = 9 mm, ΓI = 2.5 SUV) (B) and MAF-filtered data (ΓM = 7 mm) (C).Back to article page