VoxelPooling.h File Reference

(252c867 (Sun May 5 05:39:34 2024 +0000))

#include <tbb/task_group.h>
#include <Eigen/Core>
#include <unordered_map>
#include "open3d/utility/Helper.h"

Go to the source code of this file.

Data Structures
class	open3d::ml::impl::Accumulator< TReal, TFeat, POS_FN, FEAT_FN >
class	open3d::ml::impl::AccumulatorBackprop< TReal, TFeat, POS_FN, FEAT_FN >

Namespaces
	open3d
	open3d::ml
	open3d::ml::impl

Macros
#define	CALL_TEMPLATE(POS_FN, FEAT_FN)
#define	CALL_TEMPLATE(POS_FN, FEAT_FN)

Enumerations
enum	open3d::ml::impl::AccumulationFn {   open3d::ml::impl::AVERAGE = 0 , open3d::ml::impl::NEAREST_NEIGHBOR , open3d::ml::impl::NEAREST_NEIGHBOR , open3d::ml::impl::MAX ,   open3d::ml::impl::CENTER }

Functions
template<class T >
bool	open3d::ml::impl::CheckVoxelSize (std::string &err, const size_t num_positions, const T *const positions, const T voxel_size)
	Function for debugging. Checks if the voxel size is too small. More...
template<class TDerived >
Eigen::Vector3i	open3d::ml::impl::ComputeVoxelIndex (const Eigen::ArrayBase< TDerived > &pos, const typename TDerived::Scalar &inv_voxel_size)
template<class TReal , class TFeat , class ACCUMULATOR , class OUTPUT_ALLOCATOR >
void	open3d::ml::impl::_VoxelPooling (size_t num_inp, const TReal *const inp_positions, int in_channels, const TFeat *inp_features, TReal voxel_size, OUTPUT_ALLOCATOR &output_allocator)
template<class TReal , class TFeat , class ACCUMULATOR , AccumulationFn FEAT_FN>
void	open3d::ml::impl::_VoxelPoolingBackprop (TFeat *features_backprop, size_t num_inp, const TReal *const inp_positions, int in_channels, const TFeat *const inp_features, size_t num_pooled, const TReal *const pooled_positions, const TFeat *const pooled_features_gradient, TReal voxel_size)
template<class TReal , class TFeat , class OUTPUT_ALLOCATOR >
void	open3d::ml::impl::VoxelPooling (size_t num_inp, const TReal *const inp_positions, int in_channels, const TFeat *inp_features, TReal voxel_size, OUTPUT_ALLOCATOR &output_allocator, AccumulationFn position_fn, AccumulationFn feature_fn)
template<class TReal , class TFeat >
void	open3d::ml::impl::VoxelPoolingBackprop (TFeat *features_backprop, size_t num_inp, const TReal *const inp_positions, int in_channels, const TFeat *const inp_features, size_t num_pooled, const TReal *const pooled_positions, const TFeat *const pooled_features_gradient, TReal voxel_size, AccumulationFn position_fn, AccumulationFn feature_fn)

Macro Definition Documentation

CALL_TEMPLATE [1/2]

#define CALL_TEMPLATE	(		POS_FN,
			FEAT_FN
	)

Value:

    if (POS_FN == position_fn && FEAT_FN == feature_fn) {                      \
        _VoxelPooling<TReal, TFeat,                                            \
                      Accumulator<TReal, TFeat, POS_FN, FEAT_FN>>(             \
                num_inp, inp_positions, in_channels, inp_features, voxel_size, \
                output_allocator);                                             \
    }

CALL_TEMPLATE [2/2]

#define CALL_TEMPLATE	(		POS_FN,
			FEAT_FN
	)

Value:

    if (POS_FN == position_fn && FEAT_FN == feature_fn) {                     \
        _VoxelPoolingBackprop<                                                \
                TReal, TFeat,                                                 \
                AccumulatorBackprop<TReal, TFeat, POS_FN, FEAT_FN>, FEAT_FN>( \
                features_backprop, num_inp, inp_positions, in_channels,       \
                inp_features, num_pooled, pooled_positions,                   \
                pooled_features_gradient, voxel_size);                        \
    }