A

G192010

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19 a) What is parallel projection? Describe orthographic and oblique parallel (6)

projection in detail.

b) Consider the image segment shown below.

(p) 1

1

2
2
0

2
0
1
1

1

2
1
2

(q)

(6)

i) Compute the lengths of shortest 4, shortest 8 and shortest m paths

exist between these two points, explain why.

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between pixels p and q where V={0,1}. If a particular path does not