OMToolkit::OMMatrixDescriptors Class Reference

#include <OMMatrixDescriptors.h>

Public Types
typedef Types::ModuleMeshd	MeshT
typedef MeshT::Scalar	ScalarT
typedef MeshT::Normal	NormalT
typedef MeshT::AttributeScalar	AScalarT
typedef Types::OMSerializableMatrix < AScalarT >	MatrixT

Public Member Functions
	OMMatrixDescriptors (MeshT *mesh)
bool	ComputePoints (OpenMesh::VPropHandleT< MatrixT > matrixH, OpenMesh::VPropHandleT< AScalarT > curvatureMagH, int finalNum)
std::vector< std::vector< float > >	ComputeDescriptors (OpenMesh::VPropHandleT< MatrixT > matrixH, OpenMesh::VPropHandleT< AScalarT > curvatureMagH, float matrix_size, int matrix_resolution, float desc_diameter)

Detailed Description

Class for descriptor computation in mesh data

Member Typedef Documentation

typedef MeshT::AttributeScalar OMToolkit::OMMatrixDescriptors::AScalarT

Attribute scalar definition

typedef Types::OMSerializableMatrix<AScalarT> OMToolkit::OMMatrixDescriptors::MatrixT

Matrix type definition

typedef Types::ModuleMeshd OMToolkit::OMMatrixDescriptors::MeshT

Mesh type definition

typedef MeshT::Normal OMToolkit::OMMatrixDescriptors::NormalT

Normal type definition

typedef MeshT::Scalar OMToolkit::OMMatrixDescriptors::ScalarT

Scalar type definition

Constructor & Destructor Documentation

OMToolkit::OMMatrixDescriptors::OMMatrixDescriptors

(

MeshT *

mesh

)

Constructor initializes this class for ongoing computations

Parameters

mesh	Input mesh

Member Function Documentation

std::vector< std::vector< float > > OMToolkit::OMMatrixDescriptors::ComputeDescriptors	(	OpenMesh::VPropHandleT< MatrixT >	matrixH,
		OpenMesh::VPropHandleT< AScalarT >	curvatureMagH,
		float	matrix_size,
		int	matrix_resolution,
		float	desc_diameter
	)

The function extracts the descriptors from the points marked as feature points Format of the output: Vector of the vertices features Each row contains ID of vertex + 128 dimensional feature vector

See Also

ComputePoints

Parameters

matrixH	The matrix handle
curvatureMagH	The curvature magnitude handle
matrix_size	The size of matrix used for descriptor computation (relative to the median of edge lengths)
matrix_resolution	The resolution of the matrix
desc_diameter	The descriptor diameter

bool OMToolkit::OMMatrixDescriptors::ComputePoints	(	OpenMesh::VPropHandleT< MatrixT >	matrixH,
		OpenMesh::VPropHandleT< AScalarT >	curvatureMagH,
		int	finalNum
	)

The function computes feature points using pre-computed curvature on the mesh

Parameters

matrixH	The matrix handle
curvatureMagH	The curvature magnitude handle
finalNum	The final number of feature points in the mesh

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The documentation for this class was generated from the following files:

• trunk/include/OMToolkit/OMMatrixDescriptors.h
• trunk/src/toolkit/Toolkit/OMMatrixDescriptors.cpp