1 // Copyright (c) 2018, ETH Zurich and UNC Chapel Hill.
2 // All rights reserved.
3 //
4 // Redistribution and use in source and binary forms, with or without
5 // modification, are permitted provided that the following conditions are met:
6 //
7 // * Redistributions of source code must retain the above copyright
8 // notice, this list of conditions and the following disclaimer.
9 //
10 // * Redistributions in binary form must reproduce the above copyright
11 // notice, this list of conditions and the following disclaimer in the
12 // documentation and/or other materials provided with the distribution.
13 //
14 // * Neither the name of ETH Zurich and UNC Chapel Hill nor the names of
15 // its contributors may be used to endorse or promote products derived
16 // from this software without specific prior written permission.
17 //
18 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
19 // AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 // ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
22 // LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23 // CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24 // SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25 // INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26 // CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27 // ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28 // POSSIBILITY OF SUCH DAMAGE.
29 //
30 // Author: Johannes L. Schoenberger (jsch-at-demuc-dot-de)
31
32 #ifndef COLMAP_SRC_MVS_DEPTH_MAP_H_
33 #define COLMAP_SRC_MVS_DEPTH_MAP_H_
34
35 #include <string>
36 #include <vector>
37
38 #include "mvs/mat.h"
39 #include "util/bitmap.h"
40
41 namespace colmap {
42 namespace mvs {
43
44 class DepthMap : public Mat<float> {
45 public:
46 DepthMap();
47 DepthMap(const size_t width, const size_t height, const float depth_min,
48 const float depth_max);
49 DepthMap(const Mat<float>& mat, const float depth_min, const float depth_max);
50
51 inline float GetDepthMin() const;
52 inline float GetDepthMax() const;
53
54 inline float Get(const size_t row, const size_t col) const;
55
56 void Rescale(const float factor);
57 void Downsize(const size_t max_width, const size_t max_height);
58
59 Bitmap ToBitmap(const float min_percentile, const float max_percentile) const;
60
61 private:
62 float depth_min_ = -1.0f;
63 float depth_max_ = -1.0f;
64 };
65
66 ////////////////////////////////////////////////////////////////////////////////
67 // Implementation
68 ////////////////////////////////////////////////////////////////////////////////
69
GetDepthMin()70 float DepthMap::GetDepthMin() const { return depth_min_; }
71
GetDepthMax()72 float DepthMap::GetDepthMax() const { return depth_max_; }
73
Get(const size_t row,const size_t col)74 float DepthMap::Get(const size_t row, const size_t col) const {
75 return data_.at(row * width_ + col);
76 }
77
78 } // namespace mvs
79 } // namespace colmap
80
81 #endif // COLMAP_SRC_MVS_DEPTH_MAP_H_
82