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Open Access Publications from the University of California

Unit 07 - Data Input

  • Author(s): Unit 07, CC in GIS;
  • Star, Jeffrey L.
  • et al.

This unit examines the common methods of data input. It describes the hardware and methods used for digitizing and scanning spatial information from maps and photographs, and it discusses conversion of data between digital formats and associated issues of projection, scale and resolution.

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