Table 2 Estimated attractive parameters for different SNRs
From: Static force field representation of environments based on agents’ nonlinear motions
Attractor ground truth | SNR=10 | SNR=6 | SNR=1.5 |
|---|---|---|---|
\(\left [\begin {array}{c} x_{1} = 0 \\ y_{1} = 0.75 \\ \beta _{1} = 0.09 \\ \sigma ^{2}_{1} = 0.1 \end {array}\right ]\) | \(\left [\begin {array}{c} -0.0022 \\ 0.7716 \\ 0.0976 \\ 0.1558 \end {array}\right ]\) | \(\left [\begin {array}{c} -0.0025 \\ 0.7823 \\ 0.1019 \\ 0.1897 \end {array}\right ]\) | \(\left [\begin {array}{c} 0.0028 \\ 0.7385 \\ 0.0361 \\ 0.0163 \end {array}\right ]\) |
\(\left [\begin {array}{c} x_{2} = -0.6 \\ y_{2} = 0.25 \\ \beta _{2} = 0.108 \\ \sigma ^{2}_{2} = 0.2 \end {array}\right ]\) | \(\left [\begin {array}{c} -0.599 \\ 0.2528 \\ 0.109 \\ 0.1923 \end {array}\right ]\) | \(\left [\begin {array}{c} -0.6029 \\ 0.2536 \\ 0.1154 \\ 0.2207 \end {array}\right ]\) | \(\left [\begin {array}{c} -0.5748 \\ 0.2634 \\ 0.0067 \\ 0.0029 \end {array}\right ]\) |
\(\left [\begin {array}{c} x_{3} = 0.55 \\ y_{3} = -0.7 \\ \beta _{2} = 0.117 \\ \sigma ^{2}_{3} = 0.3 \end {array}\right ]\) | \(\left [\begin {array}{c} 0.5587 \\ -0.7121 \\ 0.133 \\ 0.3706 \end {array}\right ]\) | \(\left [\begin {array}{c} 0.5596 \\ -0.7147 \\ 0.138 \\ 0.3887 \end {array}\right ]\) | \(\left [\begin {array}{c} 0.539 \\ -0.675 \\ 0.0042 \\ 0.0011 \end {array}\right ]\) |