Li Ling

Results 2 issues of Li Ling

**Describe the bug** When trying to simulate side scan sonar image using stonefish according to [the documentation](https://stonefish.readthedocs.io/en/stable/sensors.html#side-scan-sonar-sss), the resulting simulated sensor output appears to be somewhat erroneous. Specifically, it looks...

# What has changed? - Implement new metric for benchmarking a grid: the new metrics computes the z-value standard deviation of all points falling onto one particular grid cell -...