image_framework_ymj/include/open3d/t/pipelines/kernel/FillInLinearSystem.h

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// ----------------------------------------------------------------------------
// - Open3D: www.open3d.org -
// ----------------------------------------------------------------------------
// Copyright (c) 2018-2023 www.open3d.org
// SPDX-License-Identifier: MIT
// ----------------------------------------------------------------------------
#include "open3d/core/CUDAUtils.h"
#include "open3d/core/Tensor.h"
namespace open3d {
namespace t {
namespace pipelines {
namespace kernel {
void FillInRigidAlignmentTerm(core::Tensor &AtA,
core::Tensor &Atb,
core::Tensor &residual,
const core::Tensor &Ti_qs,
const core::Tensor &Tj_qs,
const core::Tensor &Ri_normal_ps,
int i,
int j,
float threshold);
void FillInSLACAlignmentTerm(core::Tensor &AtA,
core::Tensor &Atb,
core::Tensor &residual,
const core::Tensor &Ti_qs,
const core::Tensor &Tj_qs,
const core::Tensor &normal_ps,
const core::Tensor &Ri_normal_ps,
const core::Tensor &RjT_Ri_normal_ps,
const core::Tensor &cgrid_idx_ps,
const core::Tensor &cgrid_idx_qs,
const core::Tensor &cgrid_ratio_qs,
const core::Tensor &cgrid_ratio_ps,
int i,
int j,
int n,
float threshold);
void FillInSLACRegularizerTerm(core::Tensor &AtA,
core::Tensor &Atb,
core::Tensor &residual,
const core::Tensor &grid_idx,
const core::Tensor &grid_nbs_idx,
const core::Tensor &grid_nbs_mask,
const core::Tensor &positions_init,
const core::Tensor &positions_curr,
float weight,
int n,
int anchor_idx);
void FillInRigidAlignmentTermCPU(core::Tensor &AtA,
core::Tensor &Atb,
core::Tensor &residual,
const core::Tensor &Ti_qs,
const core::Tensor &Tj_qs,
const core::Tensor &Ri_normal_ps,
int i,
int j,
float threshold);
void FillInSLACAlignmentTermCPU(core::Tensor &AtA,
core::Tensor &Atb,
core::Tensor &residual,
const core::Tensor &Ti_qs,
const core::Tensor &Tj_qs,
const core::Tensor &normal_ps,
const core::Tensor &Ri_normal_ps,
const core::Tensor &RjT_Ri_normal_ps,
const core::Tensor &cgrid_idx_ps,
const core::Tensor &cgrid_idx_qs,
const core::Tensor &cgrid_ratio_qs,
const core::Tensor &cgrid_ratio_ps,
int i,
int j,
int n,
float threshold);
void FillInSLACRegularizerTermCPU(core::Tensor &AtA,
core::Tensor &Atb,
core::Tensor &residual,
const core::Tensor &grid_idx,
const core::Tensor &grid_nbs_idx,
const core::Tensor &grid_nbs_mask,
const core::Tensor &positions_init,
const core::Tensor &positions_curr,
float weight,
int n,
int anchor_idx);
#ifdef BUILD_CUDA_MODULE
void FillInRigidAlignmentTermCUDA(core::Tensor &AtA,
core::Tensor &Atb,
core::Tensor &residual,
const core::Tensor &Ti_qs,
const core::Tensor &Tj_qs,
const core::Tensor &Ri_normal_ps,
int i,
int j,
float threshold);
void FillInSLACAlignmentTermCUDA(core::Tensor &AtA,
core::Tensor &Atb,
core::Tensor &residual,
const core::Tensor &Ti_qs,
const core::Tensor &Tj_qs,
const core::Tensor &normal_ps,
const core::Tensor &Ri_normal_ps,
const core::Tensor &RjT_Ri_normal_ps,
const core::Tensor &cgrid_idx_ps,
const core::Tensor &cgrid_idx_qs,
const core::Tensor &cgrid_ratio_qs,
const core::Tensor &cgrid_ratio_ps,
int i,
int j,
int n,
float threshold);
void FillInSLACRegularizerTermCUDA(core::Tensor &AtA,
core::Tensor &Atb,
core::Tensor &residual,
const core::Tensor &grid_idx,
const core::Tensor &grid_nbs_idx,
const core::Tensor &grid_nbs_mask,
const core::Tensor &positions_init,
const core::Tensor &positions_curr,
float weight,
int n,
int anchor_idx);
#endif
} // namespace kernel
} // namespace pipelines
} // namespace t
} // namespace open3d