WDigital geometry
WBinary image
WClosing (morphology)
WCutting sequence
WDiscrete tomography
WDistance transform
WErosion (morphology)
WMathematical morphology
WMidpoint circle algorithm
WMinkowski addition
WNonogram
WPick's theorem
WPixel
WPixel aspect ratio
WRaster graphics
WReeve tetrahedron
WAzriel Rosenfeld
WSummed-area table
WTaxicab geometry
WTopological skeleton