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4 cards from this section. Quick, good the night before a test.
What is manual digitization?
Think about how you would transfer information from paper to a computer.
What does scanning achieve in GIS?
Consider what happens when you take a photo of a paper map.
What is the purpose of manual digitization in GIS?
Think about how physical data becomes usable in computer systems.
True or False: Scanning is a method that results in vector data.
Consider the difference between raster and vector data types.
Develop a comprehensive data input strategy for a new GIS project that involves both new data collection and historical documents. Describe each step.
Make sure you consider the strengths and weaknesses of each method.
Analyze the potential pitfalls of relying solely on one data input method (e.g., manual digitization) for a large-scale GIS project. What are the consequences?
Think about the advantages of a multi-method approach.
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