robot/esp32-opencv
1
0
Fork 0
mirror of https://gitcode.com/gh_mirrors/es/esp32-opencv.git synced 2025-08-14 18:50:49 +08:00
Code Issues Packages Projects Releases Wiki Activity

Added houghline test + uses idf_component_register in cmakelist

Browse Source
This commit is contained in:
Joachim
2020-03-26 23:19:53 +01:00
parent 50b4e6fc53
commit 0284052fae
5 changed files with 29 additions and 168 deletions
Download Patch File Download Diff File Expand all files Collapse all files

24
esp32/examples/esp_opencv_tests/main/main.cpp
View File

@ -147,7 +147,8 @@ void test_resize(const Mat &src)
BENCHMARK_MS("linear resize", REPEAT, resize, src, dst, Size(), 0.75, 0.75, INTER_LINEAR);
BENCHMARK_MS("cubic resize", REPEAT, resize, src, dst, Size(), 0.75, 0.75, INTER_CUBIC);
BENCHMARK_MS("pyrUp", REPEAT, pyrUp, src, dst, Size(), BORDER_DEFAULT);
BENCHMARK_MS("pyrDown", REPEAT, pyrDown, src, dst, Size(), BORDER_DEFAULT);
// FIXME: pyrDown uses a lot of stack and then causes the next function to crash with a LoadProhibited
//BENCHMARK_MS("pyrDown", REPEAT, pyrDown, src, dst, Size(), BORDER_DEFAULT);
}
void test_edge_detect(const Mat &src)
@ -171,12 +172,21 @@ void test_hough(const Mat &src)
{
ESP_LOGI(TAG, "================= Hough transform tests =================");
Mat dst, gray;
Mat dst, gray, edge;
// convert to grayscale
// Grayscale and edge detection
cvtColor(src, gray, COLOR_BGR2GRAY);
Canny(gray, edge, 8, 24, 3, false);
// hough
vector<Vec2f> lines;
BENCHMARK_MS("HoughLines", REPEAT, HoughLines, edge, lines, 1, CV_PI/180, 200, 0, 0, 0, CV_PI);
cout << lines.size() << " lines were detected" << endl;
// probabilistic hough
vector<Vec4i> linesP;
BENCHMARK_MS("HoughLineP", REPEAT, HoughLinesP, edge, linesP, 1, CV_PI/180, 200, 30, 10);
cout << linesP.size() << " lines were detected" << endl;
}
void app_main(void)
@ -214,13 +224,15 @@ void app_main(void)
test_morphology_transform(src);
disp_mem_infos();
/* Edge detection */
test_edge_detect(src);
disp_mem_infos();
/* Image resizing */
test_resize(src);
disp_mem_infos();
/* Edge detection */
test_edge_detect(src);
disp_mem_infos();
wait_msec(500);
/* Hough transform */
test_hough(src);