Columbia subject headings:
Cartography--Data processing--Congresses.
Computer graphics--Congresses.
Image processing--Congresses.
Optical data processing--Congresses.
Harvard subject headings:
Cartography--Data processing--Congresses
Computer graphics--Congresses
Image processing--Congresses.
Optical data processing--Congresses.
Princeton subject headings:
Cartography--Data processing--Congresses.
Computer graphics--Congresses.
Image processing--Congresses.
Optical data processing--Congresses.