From dd9ce69cb33807b96c9b10785d928175c1747b93 Mon Sep 17 00:00:00 2001
From: am0ebe <am0ebe@gmx.de>
Date: Wed, 9 Feb 2022 17:33:30 +0100
Subject: [PATCH] .
---
examples/Demo.cpp | 5 +++--
install | 12 ------------
opencv | 15 +++++++++++++--
3 files changed, 16 insertions(+), 16 deletions(-)
delete mode 100644 install
diff --git a/examples/Demo.cpp b/examples/Demo.cpp
index 89b7d93..73cee3e 100644
--- a/examples/Demo.cpp
+++ b/examples/Demo.cpp
@@ -413,7 +413,7 @@ int main(int argc, char * argv[])
//TODO produce center of convex hull of all polygones
//TODO double check if ne contour sharing a center point ? nearby ??
- //we merge all points
+ //merge all points
vector<Point> allContourPoints;
for (size_t cC = 0; cC < contourSelection.size(); ++cC)
for(size_t cP =0; cP < contourSelection[cC].size(); cP++)
@@ -431,7 +431,8 @@ int main(int argc, char * argv[])
// float roiRadius;
//minEnclosingCircle(conHull,roiCenter,roiRadius);
- // calc the mass center of the convex hull
+ // calc the mass center of the convex hull. see:
+ // https://docs.opencv.org/4.x/d8/d23/classcv_1_1Moments.html#details
Moments muConvexHull;
if(!conHull.empty())
{
diff --git a/install b/install
deleted file mode 100644
index e3737eb..0000000
--- a/install
+++ /dev/null
@@ -1,12 +0,0 @@
-g++ -ggdb -o `pkg-config --cflags --libs opencv4`
-
-
-camera_matrix 5678
-distortion_coefficients 76745
-
-where is the data?
-PATHIN="/data/ibtrack/move/input/rec$IDSTRING/"
-
-files:
-randlist.yml
-fileErrorList.yml
diff --git a/opencv b/opencv
index a93ce4d..cb548bc 100644
--- a/opencv
+++ b/opencv
@@ -1,4 +1,4 @@
-w
+
point2f(y,x) # inverted!
BGR #not rgb ...
Scalar = 4 element vector
@@ -65,19 +65,30 @@ Types:
locateROI, adjustROI,
+# CommandLineParser
+ @ -> positional arg
+ no default value -> has_XX
+ else: get<T>("XX")
+ <none> dflt value to ensure strings arent ""
# MISC
########################
glob( dir, file )
- CommandLineParser
+
randu() # https://docs.opencv.org/4.x/d2/de8/group__core__array.html#ga1ba1026dca0807b27057ba6a49d258c0
cvtColor(img, img, COLOR_BGR2Luv); #convert color
sounds interesting:
selectROI, selectROIs, reduce, qt, dilate, erode,
convexhull, findcontours, checkChessboard, calibrateCamera
+ hough ?
+ hu-invariants, centroid
+ moments (weigthed avg of pixel intensities)
+ spatial <> central <> central normalized
+
randPattern
+
BS:
https://docs.opencv.org/4.x/da/d5c/tutorial_canny_detector.html
https://docs.opencv.org/4.x/d1/dc5/tutorial_background_subtraction.html
--
GitLab