Struct LikelihoodFieldModelParam

Struct Documentation

struct LikelihoodFieldModelParam

Parameters used to construct a LikelihoodFieldModel instance.

See Probabilistic Robotics thrun2005probabilistic Chapter 6.4, particularly Table 6.3.

Public Members

double max_obstacle_distance = 100.0

Maximum distance to obstacle.

When creating a distance map, if the distance to an obstacle is higher than the value specified here, then this value will be used.

double max_laser_distance = 2.0

Maximum range of a laser ray.

double z_hit = 0.5

Weight used to combine the probability of hitting an obstacle.

double z_random = 0.5

Weight used to combine the probability of random noise in perception.

double sigma_hit = 0.2

Standard deviation of a gaussian centered arounds obstacles.

Used to calculate the probability of the obstacle being hit.