A high-pass filter can be used to
A) smooth the appearance of an image
B) sharpen the appearance of an image
C) enhance linear features
D) reduce smaller detail in an image
Correct Answer:
Verified
Q18: Converting DN values to radiance values is
Q19: Solar elevation angles at a particular location
Q20: With linear stretching,
A) the image would appear
Q21: With histogram equalisation, DN values are assigned
A)
Q22: On a ratio image produced by Landsat
Q24: Image classification is a process of
A) categorising
Q25: Image classification is based on
A) tone or
Q26: Which of the following statements is true?
A)
Q27: In supervised classification, training areas are
A) representative
Q28: Training areas must
A) be drawn from a
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