visual_features

Classes

BasicFeature

class that defines what is a visual feature

FeatureBuilder

Class that defines conversion between trackers and visual features.

FeatureDepth

Class that defines a 3D point visual feature \(s\) which is composed by one parameters that is \(log( \frac{Z}{Z^*})\) that defines the current depth relative to the desired depth.

FeatureEllipse

Class that defines 2D ellipse visual feature.

FeatureLine

Class that defines a 2D line visual feature \(s\) which is composed by two parameters that are \(\rho\) and \(\theta\) , the polar coordinates of a line.

FeatureLuminance

Class that defines the image luminance visual feature.

FeatureMoment

This class defines shared system methods/attributes for 2D moment features but no functional code.

FeatureMomentAlpha

Functionality computation for in-plane rotation moment feature \(\alpha\) : computes the interaction matrix associated with vpMomentAlpha .

FeatureMomentArea

Surface moment feature.

FeatureMomentAreaNormalized

Functionality computation for normalized surface moment feature.

FeatureMomentBasic

Functionality computation for basic moment feature.

FeatureMomentCInvariant

Functionality computation for 2D rotation/translation/scale non-symmetric invariant moment feature.

FeatureMomentCentered

Functionality computation for centered moment feature.

FeatureMomentCommon

This class allows to access common vpFeatureMoments in a pre-filled database.

FeatureMomentDatabase

This class allows to register all feature moments (implemented in vpFeatureMoment .

FeatureMomentGravityCenter

Functionality computation for gravity center moment feature.

FeatureMomentGravityCenterNormalized

Functionality computation for centered and normalized moment feature.

FeaturePoint

Class that defines a 2D point visual feature \(s\) which is composed by two parameters that are the cartesian coordinates \(x\) and \(y\) .

FeaturePoint3D

Class that defines the 3D point visual feature.

FeaturePointPolar

Class that defines 2D image point visual feature with polar coordinates \((\rho,\theta)\) described in [9] .

FeatureSegment

Class that defines a 2D segment visual features.

FeatureThetaU

Class that defines a 3D visual feature \(s\) from a \(\theta u\) axis/angle parametrization that represent the rotation between to frames.

FeatureTranslation

Class that defines the translation visual feature \(s=(t_x,t_y,t_z)\) .

FeatureVanishingPoint

Class that defines 2D vanishing point visual features.

GenericFeature

Class that enables to define a feature or a set of features which are not implemented in ViSP as a specific class.

MomentGenericFeature