Research Article

On the Effect of Control-Point Spacing on the Multisolution Phenomenon in the P3P Problem

Table 1

Comparison of solutions obtained using the polynomials of Grunert [2] and Linnainmaa et al. [7] ( root). Note that for (0.6,0.6) in region 7, a double root numerically coincides with a single root for the Linnainmaa et al. polynomial because of the values of and chosen.

REGION Grunert [2] Linnainmaa et al. [7]

1ā€‰
2ā€‰
3ā€‰
4ā€‰
5ā€‰
6ā€‰
7ā€‰
8ā€‰
9
10
11
12
13
14
15
16ā€‰