Design and Implementation of Brain Tumor Segmentation and Detection Using a Novel Woelfel Filter and Morphological Segmentation

Table 1

Parametric comparison for filters.

Parameters	Unfilter	LPF	Woelfel filter
PSNR	8.7833	21.8159	23.4202
Normalized absolute error (NAE)	0.3785	0.2545	0.1264
Structural content (SC)	1.086	1.074	0.9934
Normalized cross-correlation (NCC)	0.983	0.9918	0.9935