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# Calculate an expression for <math>G_n</math>, the X-ray attenuation due to the object's presence. | # Calculate an expression for <math>G_n</math>, the X-ray attenuation due to the object's presence. | ||
| − | # Calculate an expression for <math> | + | # Calculate an expression for <math>\hat{P}_n</math> |
Revision as of 00:25, 7 July 2019
Communication, Networking, Signal and Image Processing (CS)
Question 5: Image Processing
August 2016 (Published on Jul 2019)
Problem 1
- Calculate an expression for $ \lambda_n^c $, the X-ray energy corrected for the dark current.
$ \lambda_n^c=\lambda_n^b-\lambda_n^d $
- Calculate an expression for $ G_n $, the X-ray attenuation due to the object's presence.
- Calculate an expression for $ \hat{P}_n $
