+------------------------------------------------+-------------+-------------+-------------+-------------+
| Function name and arguments                    | BUILD_TYPE=Debug                                      |
+------------------------------------------------+-------------+-------------+-------------+-------------+
|                                                |     160x120 |     320x240 |     640x480 |    1024x768 |
+------------------------------------------------+-------------+-------------+-------------+-------------+
| All measures are in [ms]                                                                               |
+================================================+=============+=============+=============+=============+
|                                                                                                        |
+------------------------------------------------+-------------+-------------+-------------+-------------+
| **Threshold**                                                                                          |
+------------------------------------------------+-------------+-------------+-------------+-------------+
| binaryThreshold                                |         4.5 |          18 |          69 |         175 |
+------------------------------------------------+-------------+-------------+-------------+-------------+
| triangleThreshold                              |         8.1 |          32 |         124 |         315 |
+------------------------------------------------+-------------+-------------+-------------+-------------+
| OTSUThreshold                                  |          11 |          35 |         127 |         318 |
+------------------------------------------------+-------------+-------------+-------------+-------------+
| toZeroThreshold                                |         4.5 |          18 |          69 |         175 |
+------------------------------------------------+-------------+-------------+-------------+-------------+
|                                                                                                        |
+------------------------------------------------+-------------+-------------+-------------+-------------+
| **Blurring**                                                                                           |
+------------------------------------------------+-------------+-------------+-------------+-------------+
| GaussianBlur 9x9 kernel                        |         223 |         875 |        3473 |        9042 |
+------------------------------------------------+-------------+-------------+-------------+-------------+
| medianBlur 9x9 kernel                          |         141 |         608 |        2754 |        7505 |
+------------------------------------------------+-------------+-------------+-------------+-------------+
| bilateralFilter diameter=9                     |         413 |        1628 |        6487 |       16386 |
+------------------------------------------------+-------------+-------------+-------------+-------------+
|                                                                                                        |
+------------------------------------------------+-------------+-------------+-------------+-------------+
| **Morphological tranforms**                                                                            |
+------------------------------------------------+-------------+-------------+-------------+-------------+
| erode 5x5 kernel                               |          41 |         151 |         587 |        1493 |
+------------------------------------------------+-------------+-------------+-------------+-------------+
| dilate 5x5 kernel                              |          41 |         151 |         587 |        1494 |
+------------------------------------------------+-------------+-------------+-------------+-------------+
| open 5x5 kernel                                |          81 |         299 |        1163 |        2959 |
+------------------------------------------------+-------------+-------------+-------------+-------------+
|                                                                                                        |
+------------------------------------------------+-------------+-------------+-------------+-------------+
| **Resize image**                                                                                       |
+------------------------------------------------+-------------+-------------+-------------+-------------+
| resize linear interpolation                    |          10 |          39 |         150 |         378 |
+------------------------------------------------+-------------+-------------+-------------+-------------+
| resize cubic interpolation                     |          21 |          75 |         291 |         733 |
+------------------------------------------------+-------------+-------------+-------------+-------------+
|                                                                                                        |
+------------------------------------------------+-------------+-------------+-------------+-------------+
| **Edge detection**                                                                                     |
+------------------------------------------------+-------------+-------------+-------------+-------------+
| Sobel                                          |          34 |         116 |         438 |        1129 |
+------------------------------------------------+-------------+-------------+-------------+-------------+
| Canny                                          |          81 |         260 |         894 |          -  |
+------------------------------------------------+-------------+-------------+-------------+-------------+
|                                                                                                        |
+------------------------------------------------+-------------+-------------+-------------+-------------+
| **Hough tranformations**                                                                               |
+------------------------------------------------+-------------+-------------+-------------+-------------+
| HoughLines                                     |         392 |         897 |          -  |          -  |
+------------------------------------------------+-------------+-------------+-------------+-------------+
| HoughLines probabilistic                       |         699 |        1652 |          -  |          -  |
+------------------------------------------------+-------------+-------------+-------------+-------------+