Chapter 13 Terms Flashcards

1
Q

Field Data

A
  1. Observations collected at near ground level.
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2
Q

Nominal Data

A
  1. qualitative designations given to a region on an image (forest, water, etc).
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3
Q

Biophysical Data

A
  1. measurements of physical characteristics of field data (texture of vegetation, geology, etc)
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4
Q

Field Radiometry

A
  1. Brightness detected by sensor from aerial to ground
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5
Q

Relative Reflection Ratio

A
  1. Measured radiation sample divided by measured brightness.
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6
Q

Psuedoranging

A
  1. use of time differences to estimate GPS distances
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7
Q

Types of Sampling

A
  1. Random sampling
  2. Stratified sampling
  3. Systematic sampling
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8
Q

Stratified sampling

A
  1. assess observations to sub-regions to image to ensure rational distribution.
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9
Q

Systematic Sampling

A

positions observations at set/equal intervals.

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