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Table 1 The focusing results

From: Searching algorithm of theodolite auto-focusing based on compound focal judgment

List

1

2

3

4

AV

SD

Brenner

0.9883

0.9994

0.9963

1.00

0.9960

0.0093

MTFNyquist

0.1364

0.1405

0.1389

0.1416

0.1394

0.0039

  1. AV, average; SD, standard deviation.