This repository has been archived by the owner on Nov 19, 2020. It is now read-only.
-
Notifications
You must be signed in to change notification settings - Fork 2k
/
MomentsBase.cs
224 lines (203 loc) · 7.67 KB
/
MomentsBase.cs
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
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
// Accord Imaging Library
// The Accord.NET Framework
// http://accord-framework.net
//
// Copyright © César Souza, 2009-2017
// cesarsouza at gmail.com
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
//
namespace Accord.Imaging.Moments
{
using System.Drawing;
using System.Drawing.Imaging;
using Accord.Imaging;
/// <summary>
/// Base class for image moments.
/// </summary>
///
public abstract class MomentsBase
{
/// <summary>
/// Gets or sets the maximum order of the moments.
/// </summary>
///
public int Order { get; set; }
/// <summary>
/// Initializes a new instance of the <see cref="MomentsBase"/> class.
/// </summary>
///
/// <param name="order">The maximum order for the moments.</param>
///
protected MomentsBase(int order)
{
Order = order;
}
/// <summary>
/// Initializes a new instance of the <see cref="MomentsBase"/> class.
/// </summary>
///
/// <param name="order">The maximum order for the moments.</param>
/// <param name="image">The image whose moments should be computed.</param>
/// <param name="area">The region of interest in the image to compute moments for.</param>
///
protected MomentsBase(Bitmap image, Rectangle area, int order)
: this(order)
{
Compute(image, area);
}
/// <summary>
/// Initializes a new instance of the <see cref="MomentsBase"/> class.
/// </summary>
///
/// <param name="order">The maximum order for the moments.</param>
/// <param name="image">The image whose moments should be computed.</param>
/// <param name="area">The region of interest in the image to compute moments for.</param>
///
protected MomentsBase(UnmanagedImage image, Rectangle area, int order)
: this(order)
{
Compute(image, area);
}
/// <summary>
/// Initializes a new instance of the <see cref="MomentsBase"/> class.
/// </summary>
///
/// <param name="order">The maximum order for the moments.</param>
/// <param name="image">The image whose moments should be computed.</param>
/// <param name="area">The region of interest in the image to compute moments for.</param>
///
protected MomentsBase(float[,] image, Rectangle area, int order)
: this(order)
{
Compute(image, area);
}
/// <summary>
/// Initializes a new instance of the <see cref="MomentsBase"/> class.
/// </summary>
///
/// <param name="order">The maximum order for the moments.</param>
/// <param name="image">The image whose moments should be computed.</param>
///
protected MomentsBase(Bitmap image, int order)
: this(order)
{
Compute(image, Rectangle.Empty);
}
/// <summary>
/// Initializes a new instance of the <see cref="MomentsBase"/> class.
/// </summary>
///
/// <param name="order">The maximum order for the moments.</param>
/// <param name="image">The image whose moments should be computed.</param>
///
protected MomentsBase(UnmanagedImage image, int order)
: this(order)
{
Compute(image, Rectangle.Empty);
}
/// <summary>
/// Initializes a new instance of the <see cref="MomentsBase"/> class.
/// </summary>
///
/// <param name="order">The maximum order for the moments.</param>
/// <param name="image">The image whose moments should be computed.</param>
///
protected MomentsBase(float[,] image, int order)
: this(order)
{
Compute(image, Rectangle.Empty);
}
/// <summary>
/// Computes the moments for the specified image.
/// </summary>
///
/// <param name="image">The image whose moments should be computed.</param>
///
public void Compute(Bitmap image)
{
Compute(image, new Rectangle(0, 0, image.Width, image.Height));
}
/// <summary>
/// Computes the moments for the specified image.
/// </summary>
///
/// <param name="image">The image whose moments should be computed.</param>
///
public void Compute(UnmanagedImage image)
{
Compute(image, new Rectangle(0, 0, image.Width, image.Height));
}
/// <summary>
/// Computes the moments for the specified image.
/// </summary>
///
/// <param name="image">The image whose moments should be computed.</param>
///
public void Compute(BitmapData image)
{
Compute(image, new Rectangle(0, 0, image.Width, image.Height));
}
/// <summary>
/// Computes the moments for the specified image.
/// </summary>
///
/// <param name="image">The image whose moments should be computed.</param>
/// <param name="area">The region of interest in the image to compute moments for.</param>
///
public void Compute(Bitmap image, Rectangle area)
{
// lock source bitmap data
BitmapData imageData = image.LockBits(
new Rectangle(0, 0, image.Width, image.Height),
ImageLockMode.ReadOnly, image.PixelFormat);
try
{
Compute(new UnmanagedImage(imageData), area);
}
finally
{
image.UnlockBits(imageData);
}
}
/// <summary>
/// Computes the moments for the specified image.
/// </summary>
///
/// <param name="image">The image whose moments should be computed.</param>
/// <param name="area">The region of interest in the image to compute moments for.</param>
///
public void Compute(BitmapData image, Rectangle area)
{
Compute(new UnmanagedImage(image), area);
}
/// <summary>
/// Computes the moments for the specified image.
/// </summary>
///
/// <param name="image">The image whose moments should be computed.</param>
/// <param name="area">The region of interest in the image to compute moments for.</param>
///
public abstract void Compute(UnmanagedImage image, Rectangle area);
/// <summary>
/// Computes the moments for the specified image.
/// </summary>
///
/// <param name="image">The image whose moments should be computed.</param>
/// <param name="area">The region of interest in the image to compute moments for.</param>
///
public abstract void Compute(float[,] image, Rectangle area);
}
}