Image classification is based on
A) tone or colour
B) digital numbers
C) site or association
D) shape and texture
Correct Answer:
Verified
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
Q23: A high-pass filter can be used to
A)
Q24: Image classification is a process of
A) categorising
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
Q29: The number of pixels used in training
Q30: The parallelepiped classifier defines the class boundaries
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