PPT Slide
? Using only nodes and topology reduces the data.
Bitmaps need to know each the value of each pixel in the picture!
Vector maps are versatile.
? each vector of a map can be described unambiguous and interpreted by another map.
Vector maps can be updated.
? individual vectors can be entered, deleted, or merged.
A bitmap can only be replaced by another bitmap.
Vector maps content is unique.
? each vector can be described unambiguous and interpreted by another map.