Visual Servoing Platform  version 3.6.1 under development (2024-03-29)
testImageMorphology.cpp

Test image morphology.

/****************************************************************************
*
* ViSP, open source Visual Servoing Platform software.
* Copyright (C) 2005 - 2023 by Inria. All rights reserved.
*
* This software is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
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* For using ViSP with software that can not be combined with the GNU
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* Edition License.
*
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*
* This software was developed at:
* Inria Rennes - Bretagne Atlantique
* Campus Universitaire de Beaulieu
* 35042 Rennes Cedex
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*
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*
* This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
* WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*
* Description:
* Test image morphology.
*
*****************************************************************************/
#include <visp3/core/vpConfig.h>
#if defined(VISP_HAVE_CATCH2)
#define CATCH_CONFIG_RUNNER
#include "common.hpp"
#include <catch.hpp>
#include <visp3/core/vpImageFilter.h>
#include <visp3/core/vpImageMorphology.h>
TEST_CASE("Binary image morphology", "[image_morphology]")
{
unsigned char image_data[8 * 16] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 1, 1, 0, 1, 0, 0, 0, 0, 1, 0, 0,
0, 0, 0, 0, 0, 1, 1, 0, 0, 1, 0, 0, 0, 1, 1, 0,
0, 0, 1, 1, 1, 1, 1, 0, 0, 0, 1, 0, 0, 0, 1, 1,
0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 1,
1, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0,
1, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 1,
1, 0, 0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0 };
vpImage<unsigned char> I(image_data, 8, 16, true);
SECTION("Dilatation")
{
SECTION("4-connexity")
{
vpImage<unsigned char> I_morpho_ref = I;
vpImage<unsigned char> I_morpho_tpl = I;
vpImage<unsigned char> I_morpho = I;
common_tools::imageDilatationRef(I_morpho_ref, connexity);
vpImageMorphology::dilatation(I_morpho_tpl, (unsigned char)1, (unsigned char)0, connexity);
vpImageMorphology::dilatation<unsigned char>(I_morpho, connexity);
CHECK((I_morpho_ref == I_morpho_tpl));
CHECK((I_morpho_ref == I_morpho));
}
SECTION("8-connexity")
{
vpImage<unsigned char> I_morpho_ref = I;
vpImage<unsigned char> I_morpho_tpl = I;
vpImage<unsigned char> I_morpho = I;
common_tools::imageDilatationRef(I_morpho_ref, connexity);
vpImageMorphology::dilatation(I_morpho_tpl, (unsigned char)1, (unsigned char)0, connexity);
vpImageMorphology::dilatation<unsigned char>(I_morpho, connexity);
CHECK((I_morpho_ref == I_morpho_tpl));
CHECK((I_morpho_ref == I_morpho));
}
}
SECTION("Erosion")
{
SECTION("4-connexity")
{
vpImage<unsigned char> I_morpho_ref = I;
vpImage<unsigned char> I_morpho_tpl = I;
vpImage<unsigned char> I_morpho = I;
common_tools::imageErosionRef(I_morpho_ref, connexity);
vpImageMorphology::erosion(I_morpho_tpl, (unsigned char)1, (unsigned char)0, connexity);
vpImageMorphology::erosion<unsigned char>(I_morpho, connexity);
CHECK((I_morpho_ref == I_morpho_tpl));
CHECK((I_morpho_ref == I_morpho));
}
SECTION("8-connexity")
{
vpImage<unsigned char> I_morpho_ref = I;
vpImage<unsigned char> I_morpho_tpl = I;
vpImage<unsigned char> I_morpho = I;
common_tools::imageErosionRef(I_morpho_ref, connexity);
vpImageMorphology::erosion(I_morpho_tpl, (unsigned char)1, (unsigned char)0, connexity);
vpImageMorphology::erosion<unsigned char>(I_morpho, connexity);
CHECK((I_morpho_ref == I_morpho_tpl));
CHECK((I_morpho_ref == I_morpho));
}
SECTION("8-connexity-size5")
{
vpImage<unsigned char> I_dilatation_ref(8, 16, 1);
I_dilatation_ref[0][0] = 0;
I_dilatation_ref[0][1] = 0;
I_dilatation_ref[0][2] = 0;
I_dilatation_ref[6][12] = 0;
I_dilatation_ref[7][12] = 0;
vpImage<unsigned char> I_dilatation = I;
vpImage<unsigned char> I_erosion_ref(8, 16, 0);
vpImage<unsigned char> I_erosion = I;
const int size = 5;
vpImageMorphology::dilatation(I_dilatation, size);
vpImageMorphology::erosion(I_erosion, size);
CHECK((I_dilatation_ref == I_dilatation));
CHECK((I_erosion_ref == I_erosion));
}
}
SECTION("Matlab reference")
{
SECTION("4-connexity")
{
vpImage<unsigned char> I_dilatation = I;
vpImageMorphology::dilatation<unsigned char>(I_dilatation, connexity);
unsigned char image_data_dilatation[8 * 16] = {
0, 0, 0, 0, 0, 1, 1, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 1, 0,
0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1,
1, 0, 1, 1, 1, 1, 1, 1, 1, 0, 1, 0, 0, 0, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 1,
1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 1 };
vpImage<unsigned char> I_dilatation_ref(image_data_dilatation, 8, 16, true);
CHECK((I_dilatation_ref == I_dilatation));
vpImage<unsigned char> I_erosion = I_dilatation;
vpImageMorphology::erosion<unsigned char>(I_erosion, connexity);
unsigned char image_data_erosion[8 * 16] = {
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 1, 0, 0, 0, 0, 1, 0, 0,
0, 0, 0, 0, 1, 1, 1, 1, 0, 1, 0, 0, 0, 1, 1, 0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0, 1, 0, 0, 0, 1, 1,
0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0,
1, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0 };
vpImage<unsigned char> I_erosion_ref(image_data_erosion, 8, 16, true);
CHECK((I_erosion_ref == I_erosion));
}
SECTION("8-connexity")
{
vpImage<unsigned char> I_dilatation = I;
vpImageMorphology::dilatation<unsigned char>(I_dilatation, connexity);
unsigned char image_data_dilatation[8 * 16] = {
0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1,
0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 1, 1,
1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 1, 1 };
vpImage<unsigned char> I_dilatation_ref(image_data_dilatation, 8, 16, true);
CHECK((I_dilatation_ref == I_dilatation));
vpImage<unsigned char> I_erosion = I_dilatation;
vpImageMorphology::erosion<unsigned char>(I_erosion, connexity);
unsigned char image_data_erosion[8 * 16] = {
0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 1, 0, 0,
0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0, 1, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 1, 1,
0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 1,
1, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 1 };
vpImage<unsigned char> I_erosion_ref(image_data_erosion, 8, 16, true);
CHECK((I_erosion_ref == I_erosion));
}
}
}
TEST_CASE("Gray image morphology", "[image_morphology]")
{
common_tools::magicSquare(I, 17);
SECTION("Dilatation")
{
SECTION("4-connexity")
{
vpImage<unsigned char> I_morpho_ref = I;
vpImage<unsigned char> I_morpho = I;
common_tools::imageDilatationRef(I_morpho_ref, connexity);
vpImageMorphology::dilatation<unsigned char>(I_morpho, connexity);
CHECK((I_morpho_ref == I_morpho));
}
SECTION("8-connexity")
{
vpImage<unsigned char> I_morpho_ref = I;
vpImage<unsigned char> I_morpho = I;
common_tools::imageDilatationRef(I_morpho_ref, connexity);
vpImageMorphology::dilatation<unsigned char>(I_morpho, connexity);
CHECK((I_morpho_ref == I_morpho));
}
SECTION("8-connexity-size5")
{
const int size = 5;
vpImage<unsigned char> I_morpho(12, 12);
unsigned char count = 1;
for (int r = 0; r < 12; r++) {
for (int c = 0; c < 12; c++) {
I_morpho[r][c] = count;
count++;
}
}
unsigned char image_data_dilatation[12 * 12] = {
27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 36, 36,
39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 48, 48,
51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 60, 60,
63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 72, 72,
75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 84, 84,
87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 96, 96,
99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 108, 108,
111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 120, 120,
123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 132, 132,
135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 144, 144,
135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 144, 144,
135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 144, 144 };
vpImage<unsigned char> I_dilatation_ref(image_data_dilatation, 12, 12, true);
vpImageMorphology::dilatation<unsigned char>(I_morpho, size);
CHECK((I_dilatation_ref == I_morpho));
}
}
SECTION("Erosion")
{
SECTION("4-connexity")
{
vpImage<unsigned char> I_morpho_ref = I;
vpImage<unsigned char> I_morpho = I;
common_tools::imageErosionRef(I_morpho_ref, connexity);
vpImageMorphology::erosion<unsigned char>(I_morpho, connexity);
CHECK((I_morpho_ref == I_morpho));
}
SECTION("8-connexity")
{
vpImage<unsigned char> I_morpho_ref = I;
vpImage<unsigned char> I_morpho = I;
common_tools::imageErosionRef(I_morpho_ref, connexity);
vpImageMorphology::erosion<unsigned char>(I_morpho, connexity);
CHECK((I_morpho_ref == I_morpho));
}
SECTION("8-connexity-size5")
{
const int size = 5;
vpImage<unsigned char> I_morpho(12, 12);
unsigned char count = 1;
for (int r = 0; r < 12; r++) {
for (int c = 0; c < 12; c++) {
I_morpho[r][c] = count;
count++;
}
}
unsigned char image_data_erosion[12 * 12] = {
1, 1, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10,
1, 1, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10,
1, 1, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10,
13, 13, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22,
25, 25, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34,
37, 37, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46,
49, 49, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58,
61, 61, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70,
73, 73, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82,
85, 85, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94,
97, 97, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106,
109, 109, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118 };
vpImage<unsigned char> I_erosion_ref(image_data_erosion, 12, 12, true);
vpImageMorphology::erosion<unsigned char>(I_morpho, size);
CHECK((I_erosion_ref == I_morpho));
}
}
SECTION("Matlab reference")
{
SECTION("4-connexity")
{
vpImage<unsigned char> I_dilatation = I;
vpImageMorphology::dilatation<unsigned char>(I_dilatation, connexity);
unsigned char image_data_dilatation[17 * 17] = {
174, 193, 212, 231, 250, 255, 255, 255, 255, 39, 58, 77, 96, 115, 134, 153, 154, 192, 211, 230, 249,
255, 255, 255, 255, 38, 57, 76, 95, 114, 133, 152, 170, 172, 210, 229, 248, 255, 255, 255, 255, 37,
56, 75, 94, 113, 132, 151, 170, 172, 190, 228, 247, 255, 255, 255, 255, 36, 55, 74, 93, 112, 131,
150, 169, 187, 190, 208, 246, 255, 255, 255, 255, 51, 54, 73, 92, 111, 130, 149, 168, 187, 189, 208,
226, 255, 255, 255, 255, 51, 53, 72, 91, 110, 129, 148, 167, 186, 204, 207, 226, 244, 255, 255, 255,
50, 68, 71, 90, 109, 128, 147, 166, 185, 204, 206, 225, 244, 255, 255, 255, 49, 68, 70, 89, 108,
127, 146, 165, 184, 203, 221, 224, 243, 255, 255, 255, 48, 67, 85, 88, 107, 126, 145, 164, 183, 202,
221, 223, 242, 255, 255, 255, 47, 66, 85, 87, 106, 125, 144, 163, 182, 201, 220, 238, 241, 255, 255,
255, 255, 65, 84, 102, 105, 124, 143, 162, 181, 200, 219, 238, 240, 255, 255, 255, 255, 45, 83, 102,
104, 123, 142, 161, 180, 199, 218, 237, 255, 255, 255, 255, 255, 45, 63, 101, 119, 122, 141, 160, 179,
198, 217, 236, 255, 255, 255, 255, 255, 44, 63, 81, 119, 121, 140, 159, 178, 197, 216, 235, 254, 255,
255, 255, 255, 43, 62, 81, 99, 136, 139, 158, 177, 196, 215, 234, 253, 255, 255, 255, 255, 42, 61,
80, 99, 117, 138, 157, 176, 195, 214, 233, 252, 255, 255, 255, 255, 41, 60, 79, 98, 117, 135, 156,
175, 194, 213, 232, 251, 255, 255, 255, 255, 40, 59, 78, 97, 116, 135, 135 };
vpImage<unsigned char> I_dilatation_ref(image_data_dilatation, 17, 17, true);
CHECK((I_dilatation_ref == I_dilatation));
vpImage<unsigned char> I_erosion = I_dilatation;
vpImageMorphology::erosion<unsigned char>(I_erosion, connexity);
unsigned char image_data_erosion[17 * 17] = {
174, 174, 193, 212, 231, 250, 255, 255, 38, 39, 39, 58, 77, 96, 115, 134, 153, 174, 192, 211, 230,
249, 255, 255, 37, 38, 38, 57, 76, 95, 114, 133, 152, 154, 192, 210, 229, 248, 255, 255, 36, 37,
37, 56, 75, 94, 113, 132, 151, 170, 172, 210, 228, 247, 255, 255, 36, 36, 36, 55, 74, 93, 112,
131, 150, 169, 172, 190, 228, 246, 255, 255, 51, 51, 36, 54, 73, 92, 111, 130, 149, 168, 187, 189,
208, 246, 255, 255, 50, 51, 51, 53, 72, 91, 110, 129, 148, 167, 186, 189, 207, 226, 255, 255, 49,
50, 50, 53, 71, 90, 109, 128, 147, 166, 185, 204, 206, 225, 244, 255, 48, 49, 49, 68, 70, 89,
108, 127, 146, 165, 184, 203, 206, 224, 243, 255, 47, 48, 48, 67, 70, 88, 107, 126, 145, 164, 183,
202, 221, 223, 242, 255, 255, 47, 47, 66, 85, 87, 106, 125, 144, 163, 182, 201, 220, 223, 241, 255,
255, 45, 47, 65, 84, 87, 105, 124, 143, 162, 181, 200, 219, 238, 240, 255, 255, 45, 45, 65, 83,
102, 104, 123, 142, 161, 180, 199, 218, 237, 240, 255, 255, 44, 45, 45, 83, 101, 104, 122, 141, 160,
179, 198, 217, 236, 255, 255, 255, 43, 44, 44, 63, 101, 119, 121, 140, 159, 178, 197, 216, 235, 254,
255, 255, 42, 43, 43, 62, 81, 119, 121, 139, 158, 177, 196, 215, 234, 253, 255, 255, 41, 42, 42,
61, 80, 99, 136, 138, 157, 176, 195, 214, 233, 252, 255, 255, 40, 41, 41, 60, 79, 98, 117, 138,
156, 175, 194, 213, 232, 251, 255, 255, 40, 40, 40, 59, 78, 97, 116, 135 };
vpImage<unsigned char> I_erosion_ref(image_data_erosion, 17, 17, true);
CHECK((I_erosion_ref == I_erosion));
}
SECTION("8-connexity")
{
vpImage<unsigned char> I_dilatation = I;
vpImageMorphology::dilatation<unsigned char>(I_dilatation, connexity);
unsigned char image_data_dilatation[17 * 17] = {
192, 211, 230, 249, 255, 255, 255, 255, 255, 57, 76, 95, 114, 133, 152, 154, 154, 210, 229, 248, 255,
255, 255, 255, 255, 255, 75, 94, 113, 132, 151, 170, 172, 172, 228, 247, 255, 255, 255, 255, 255, 255,
74, 93, 112, 131, 150, 169, 171, 190, 190, 246, 255, 255, 255, 255, 255, 255, 73, 92, 111, 130, 149,
168, 187, 189, 208, 208, 255, 255, 255, 255, 255, 255, 72, 91, 110, 129, 148, 167, 186, 188, 207, 226,
226, 255, 255, 255, 255, 255, 71, 90, 109, 128, 147, 166, 185, 204, 206, 225, 244, 244, 255, 255, 255,
255, 70, 89, 108, 127, 146, 165, 184, 203, 205, 224, 243, 255, 255, 255, 255, 255, 69, 88, 107, 126,
145, 164, 183, 202, 221, 223, 242, 255, 255, 255, 255, 255, 85, 87, 106, 125, 144, 163, 182, 201, 220,
222, 241, 255, 255, 255, 255, 65, 84, 86, 105, 124, 143, 162, 181, 200, 219, 238, 240, 255, 255, 255,
255, 255, 83, 102, 104, 123, 142, 161, 180, 199, 218, 237, 239, 255, 255, 255, 255, 255, 255, 101, 103,
122, 141, 160, 179, 198, 217, 236, 255, 255, 255, 255, 255, 255, 255, 63, 119, 121, 140, 159, 178, 197,
216, 235, 254, 255, 255, 255, 255, 255, 255, 81, 81, 120, 139, 158, 177, 196, 215, 234, 253, 255, 255,
255, 255, 255, 255, 80, 99, 99, 138, 157, 176, 195, 214, 233, 252, 255, 255, 255, 255, 255, 255, 79,
98, 117, 117, 156, 175, 194, 213, 232, 251, 255, 255, 255, 255, 255, 255, 78, 97, 116, 135, 135, 156,
175, 194, 213, 232, 251, 255, 255, 255, 255, 255, 59, 78, 97, 116, 135, 135 };
vpImage<unsigned char> I_dilatation_ref(image_data_dilatation, 17, 17, true);
CHECK((I_dilatation_ref == I_dilatation));
vpImage<unsigned char> I_erosion = I_dilatation;
vpImageMorphology::erosion<unsigned char>(I_erosion, connexity);
unsigned char image_data_erosion[17 * 17] = {
192, 192, 211, 230, 249, 255, 255, 255, 57, 57, 57, 76, 95, 114, 133, 152, 154, 192, 192, 211, 230,
249, 255, 255, 74, 57, 57, 57, 76, 95, 114, 133, 152, 154, 210, 210, 229, 248, 255, 255, 73, 73,
73, 74, 75, 94, 113, 132, 151, 170, 172, 228, 228, 247, 255, 255, 72, 72, 72, 73, 74, 93, 112,
131, 150, 169, 171, 190, 246, 246, 255, 255, 71, 71, 71, 72, 73, 92, 111, 130, 149, 168, 187, 189,
208, 255, 255, 255, 70, 70, 70, 71, 72, 91, 110, 129, 148, 167, 186, 188, 207, 226, 255, 255, 69,
69, 69, 70, 71, 90, 109, 128, 147, 166, 185, 204, 206, 225, 244, 255, 85, 69, 69, 69, 70, 89,
108, 127, 146, 165, 184, 203, 205, 224, 243, 255, 65, 65, 69, 69, 69, 88, 107, 126, 145, 164, 183,
202, 221, 223, 242, 255, 255, 65, 65, 84, 85, 87, 106, 125, 144, 163, 182, 201, 220, 222, 241, 255,
255, 255, 65, 65, 84, 86, 105, 124, 143, 162, 181, 200, 219, 238, 240, 255, 255, 63, 63, 83, 83,
102, 104, 123, 142, 161, 180, 199, 218, 237, 239, 255, 255, 81, 63, 63, 101, 101, 103, 122, 141, 160,
179, 198, 217, 236, 255, 255, 255, 80, 80, 63, 63, 119, 119, 121, 140, 159, 178, 197, 216, 235, 254,
255, 255, 79, 79, 79, 80, 81, 120, 120, 139, 158, 177, 196, 215, 234, 253, 255, 255, 78, 78, 78,
79, 80, 99, 138, 138, 157, 176, 195, 214, 233, 252, 255, 255, 59, 59, 59, 78, 79, 98, 117, 156,
156, 175, 194, 213, 232, 251, 255, 255, 255, 59, 59, 59, 78, 97, 116, 135 };
vpImage<unsigned char> I_erosion_ref(image_data_erosion, 17, 17, true);
CHECK((I_erosion_ref == I_erosion));
}
}
}
int main(int argc, char *argv[])
{
Catch::Session session; // There must be exactly one instance
// Let Catch (using Clara) parse the command line
session.applyCommandLine(argc, argv);
int numFailed = session.run();
// numFailed is clamped to 255 as some unices only use the lower 8 bits.
// This clamping has already been applied, so just return it here
// You can also do any post run clean-up here
return numFailed;
}
#else
int main() { return EXIT_SUCCESS; }
#endif
static void dilatation(vpImage< Type > &I, Type value, Type value_out, vpConnexityType connexity=CONNEXITY_4)
static void erosion(vpImage< Type > &I, Type value, Type value_out, vpConnexityType connexity=CONNEXITY_4)