{[ promptMessage ]}

Bookmark it

{[ promptMessage ]}

211A_1_Midterm2007Solutions

# 211A_1_Midterm2007Solutions - EE211A Fall Quarter 2007...

This preview shows pages 1–4. Sign up to view the full content.

EE211A Digital Image Processing I Fall Quarter, 2007 Page 1 Midterm Solutions 1. 2D Convolution and Autocorrelation (25 points) Consider the continuous 2D function f(x,y) given below, which has value 1 where the dark regions are located and 0 elsewhere. (a) (14 points) Make a sketch showing the boundaries of non-zero regions of the function g(x,y) , where g(x,y) = f(x,y) * f(x,y) . Be sure to place your sketch on a set of marked axis such that relevant dimensions and positions of features of g(x,y) are clearly indicated. Answer:

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
EE211A Digital Image Processing I Fall Quarter, 2007 Page 2 (b) (11 points) Make a sketch showing the boundaries of non-zero regions of the autocorrelation of f(x,y) . Again, your answer must be clearly indicated for you to receive credit. Answer:
EE211A Digital Image Processing I Fall Quarter, 2007 Page 3 2. Integration (25 points) Evaluate the integral below. 2 sin 2 2 jt e t dt t π π -∞ Answer: ( 29 2 2 2 2 2 sin 2 sin 2 sinc2 2 2 jt j t j t e t t dt e dt t e dt t t π π π π

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
This is the end of the preview. Sign up to access the rest of the document.

{[ snackBarMessage ]}

### Page1 / 5

211A_1_Midterm2007Solutions - EE211A Fall Quarter 2007...

This preview shows document pages 1 - 4. Sign up to view the full document.

View Full Document
Ask a homework question - tutors are online