Compact defects or part of a diffuse one?. A. E. B. Zoomed area with a diffuse defect. C defects "harshlighted" as compact. D. Region delimited by the closing procedure. C. Density of the area, more than half of the probes in the region are not defective, so the region is probably considered to contain a diffuse defect.
Suárez-Fariñas et al. BMC Bioinformatics 2005 6:294 doi:10.1186/1471-2105-6-294