-
Notifications
You must be signed in to change notification settings - Fork 0
/
AstDetector.cc
64 lines (57 loc) · 2.38 KB
/
AstDetector.cc
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
//
// AstDetector - the interface class for the AGAST corner detector
//
// Copyright (C) 2010 Elmar Mair
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
// * Neither the name of the <organization> nor the
// names of its contributors may be used to endorse or promote products
// derived from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
// ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "AstDetector.h"
#include "cvWrapper.h"
using namespace std;
void AstDetector::score(const unsigned char* i)
{
unsigned int n=0;
unsigned int num_corners=corners_all.size();
if(num_corners > scores.capacity())
{
if(scores.capacity()==0)
{
scores.reserve(512 > num_corners ? 512 : num_corners);
}
else
{
unsigned int nScores = scores.capacity()*2;
if(num_corners > nScores)
nScores = num_corners;
scores.reserve(nScores);
}
}
scores.resize(num_corners);
for(; n < num_corners; n++)
scores[n] = cornerScore(i + corners_all[n].y*xsize + corners_all[n].x);
}
vector<CvPoint>& AstDetector::nms(const unsigned char* im)
{
score(im);
return nonMaximumSuppression();
}