(using the discrete approximations in Eqn. (6.2) and Eqn. (6.32), H² = H² + H₂ -(u) = I= f(u+1)-f(u-1) f(u+1)-f(u-1) (u+1)-(u-1) 2 respectively) for the following "image": 14 10 19 16 14 12] 18 9 11 12 10 19 9 14 15 26 13 6 21 27 17 17 19 16 11 18 18 19 16 14 16 10 13 7 22 21 (6.32)

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Question
6.1 - Calculate (manually) the gradient and the Laplacian
(using the discrete
approximations in Eqn. (6.2)
and Eqn. (6.32),
H = H+H =
I =
df f(u+1) − ƒ(u−1) _ f(u+1)-f(u-1)
-(u)≈
(u+1) - (u-1)
dr
2
0 1 0
1-4
1
0 1 0
respectively) for the following "image":
[14 10 19 16 14 127
18 9 11 12 10 19
9 14 15 26 13 6
21 27 17 17 19 16
11 18 18 19 16 14
16 10 13 7 22 21
(6.32)
(6.2)
Transcribed Image Text:6.1 - Calculate (manually) the gradient and the Laplacian (using the discrete approximations in Eqn. (6.2) and Eqn. (6.32), H = H+H = I = df f(u+1) − ƒ(u−1) _ f(u+1)-f(u-1) -(u)≈ (u+1) - (u-1) dr 2 0 1 0 1-4 1 0 1 0 respectively) for the following "image": [14 10 19 16 14 127 18 9 11 12 10 19 9 14 15 26 13 6 21 27 17 17 19 16 11 18 18 19 16 14 16 10 13 7 22 21 (6.32) (6.2)
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