MRPT  1.9.9
mrpt::maps::COccupancyGridMap2D::TEntropyInfo Struct Reference

Detailed Description

Used for returning entropy related information.

See also
computeEntropy

Definition at line 434 of file COccupancyGridMap2D.h.

#include <mrpt/maps/COccupancyGridMap2D.h>

Public Attributes

double H {0}
 The target variable for absolute entropy, computed as:

H(map)=Sumx,y{ -p(x,y)*ln(p(x,y)) -(1-p(x,y))*ln(1-p(x,y)) }



More...

 
double I {0}
 The target variable for absolute "information", defining I(x) = 1 - H(x) More...
 
double mean_H {0}
 The target variable for mean entropy, defined as entropy per cell: mean_H(map) = H(map) / (cells) More...
 
double mean_I {0}
 The target variable for mean information, defined as information per cell: mean_I(map) = I(map) / (cells) More...
 
double effectiveMappedArea {0}
 The target variable for the area of cells with information, i.e. More...
 
unsigned long effectiveMappedCells {0}
 The mapped area in cells. More...
 

Member Data Documentation

◆ effectiveMappedArea

double mrpt::maps::COccupancyGridMap2D::TEntropyInfo::effectiveMappedArea {0}

The target variable for the area of cells with information, i.e.

p(x)!=0.5

Definition at line 451 of file COccupancyGridMap2D.h.

Referenced by mrpt::maps::COccupancyGridMap2D::computeEntropy().

◆ effectiveMappedCells

unsigned long mrpt::maps::COccupancyGridMap2D::TEntropyInfo::effectiveMappedCells {0}

The mapped area in cells.

Definition at line 453 of file COccupancyGridMap2D.h.

Referenced by mrpt::maps::COccupancyGridMap2D::computeEntropy().

◆ H

double mrpt::maps::COccupancyGridMap2D::TEntropyInfo::H {0}

The target variable for absolute entropy, computed as:

H(map)=Sumx,y{ -p(x,y)*ln(p(x,y)) -(1-p(x,y))*ln(1-p(x,y)) }



Definition at line 439 of file COccupancyGridMap2D.h.

Referenced by mrpt::maps::COccupancyGridMap2D::computeEntropy(), and mrpt::maps::CMultiMetricMapPDF::getCurrentJointEntropy().

◆ I

double mrpt::maps::COccupancyGridMap2D::TEntropyInfo::I {0}

The target variable for absolute "information", defining I(x) = 1 - H(x)

Definition at line 442 of file COccupancyGridMap2D.h.

Referenced by mrpt::maps::COccupancyGridMap2D::computeEntropy(), and mrpt::detectors::CDetectorDoorCrossing::process().

◆ mean_H

double mrpt::maps::COccupancyGridMap2D::TEntropyInfo::mean_H {0}

The target variable for mean entropy, defined as entropy per cell: mean_H(map) = H(map) / (cells)

Definition at line 445 of file COccupancyGridMap2D.h.

Referenced by mrpt::maps::COccupancyGridMap2D::computeEntropy().

◆ mean_I

double mrpt::maps::COccupancyGridMap2D::TEntropyInfo::mean_I {0}

The target variable for mean information, defined as information per cell: mean_I(map) = I(map) / (cells)

Definition at line 448 of file COccupancyGridMap2D.h.

Referenced by mrpt::maps::COccupancyGridMap2D::computeEntropy().




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