Commit df32b6ef authored by Pierre Bürki's avatar Pierre Bürki
Browse files

Add thresholding option

parent 514883c9

src/BlobFinder.cpp

+3 −0
Original line number Diff line number Diff line
@@ -44,6 +44,7 @@ void BlobFinder::initGUI(ofxGui &gui){ 
    sensorBoxGuiGroup->add<ofxGuiIntInputField>(sensorBoxBottom.set("bottom", 1000));



	blobGuiGroup = panel->addGroup("Blobs");

	blobGuiGroup->add(threshold.set("Threshold", false));

	blobGuiGroup->add(filteringRounds.set("FilteringRounds", 1, 0, 3));

	blobGuiGroup->add(blobAreaMax.set("AreaMax", 5, 0, 255));

	blobGuiGroup->add(blobAreaMin.set("AreaMin", 10, 0, 255));
@@ -210,6 +211,8 @@ void BlobFinder::loadMask() { 
void BlobFinder::filterTrailingPixels() {

	filteredImage = grayImage;



	if (threshold.get()) filteredImage.threshold(0);



	filteredImage.dilate_3x3();

	for (int i = 0; i <= filteringRounds.get(); i++) {

		filteredImage.erode_3x3();

src/BlobFinder.h

+1 −0
Original line number Diff line number Diff line
@@ -124,6 +124,7 @@ public: 
    ofParameter<int> nearFrustum;

    ofParameter<int> farFrustum;

       

    ofParameter<bool> threshold;

    ofParameter<int> filteringRounds;

	ofParameter<int> blobAreaMin;

	ofParameter<int> blobAreaMax;