Open3D (C++ API)  0.16.0
TrilinearDevoxelizeKernel.h
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26//
27// Based on PVCNN Library (MIT License):
28// https://github.com/mit-han-lab/pvcnn
29//
30// Copyright (c) 2018 Zhijian Liu, Haotian Tang, Yujun Lin
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32// Permission is hereby granted, free of charge, to any person obtaining a copy
33// of this software and associated documentation files (the "Software"), to deal
34// in the Software without restriction, including without limitation the rights
35// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
36// copies of the Software, and to permit persons to whom the Software is
37// furnished to do so, subject to the following conditions:
38//
39// The above copyright notice and this permission notice shall be included in
40// all copies or substantial portions of the Software.
41//
42// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
43// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
44// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
45// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
46// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
47// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
48// SOFTWARE.
49// ----------------------------------------------------------------------------
50
51#pragma once
52
73 int c,
74 int n,
75 int r,
76 int r2,
77 int r3,
78 bool is_training,
79 const float *coords,
80 const float *feat,
81 int *inds,
82 float *wgts,
83 float *outs);
84
98 int c,
99 int n,
100 int r3,
101 const int *inds,
102 const float *wgts,
103 const float *grad_y,
104 float *grad_x);
void TrilinearDevoxelizeGrad(int b, int c, int n, int r3, const int *inds, const float *wgts, const float *grad_y, float *grad_x)
void TrilinearDevoxelize(int b, int c, int n, int r, int r2, int r3, bool is_training, const float *coords, const float *feat, int *inds, float *wgts, float *outs)