boofcv.alg.tracker.tld

Class TldFernDescription

java.lang.Object

boofcv.alg.tracker.tld.TldFernDescription

public class TldFernDescription
extends java.lang.Object

Fern descriptor used in TldTracker. The number of features can be at most 32, enough to fit inside an integer. The location of each point is from -0.5 to 0.5 and randomly selected. When computed it is scaled independently along x and y axis to the region's width and height, respectively.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	TldFernDescription.SamplePair

Constructor Summary

Constructors

Constructor and Description
TldFernDescription(java.util.Random rand, int num) Creates random fern.

Method Summary

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

TldFernDescription

public TldFernDescription(java.util.Random rand,
                          int num)

Creates random fern.

Parameters:

rand - Random number generator used to select sample locations

num - Number of features/pairs