Table 2 Comparison of the elapsed-time of the two registration methods.

From: A new registration algorithm of electronic portal imaging devices images based on the automatic detection of bone edges during radiotherapy

Parameters

Methods 1 (s)

Methods 2 (s)

t value

P value

Timemin

25

32

  

Timemax

63

49

  

Timemean

44

39.1

2.255

0.051

  1. Note Method 1 and method 2 represent the traditional registration method and the new registration method.
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