Commit 514883c9 authored by Pierre Bürki's avatar Pierre Bürki
Browse files

Add filtering parameter

parent 358c33f1

src/BlobFinder.cpp

+10 −18
Original line number Diff line number Diff line
@@ -44,9 +44,9 @@ void BlobFinder::initGUI(ofxGui &gui){ 
    sensorBoxGuiGroup->add<ofxGuiIntInputField>(sensorBoxBottom.set("bottom", 1000));



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

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

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

	blobGuiGroup->add(blobAreaMinStp1.set("AreaMinStp1", 10, 0, 255));

	blobGuiGroup->add(blobAreaMinStp2.set("AreaMinStp2", 10, 0, 255));

	blobGuiGroup->add(blobAreaMin.set("AreaMin", 10, 0, 255));

	blobGuiGroup->add(countBlob.set("MaxBlobs", 5, 1, N_MAX_BLOBS));

    blobGuiGroup->add(eyeLevel.set("EyeLevel", 140, 0, 200));

    blobGuiGroup->add(eyeInset.set("EyeInset", .8, 0, 1));
@@ -210,21 +210,13 @@ void BlobFinder::loadMask() { 
void BlobFinder::filterTrailingPixels() {

	filteredImage = grayImage;



	// close

	filteredImage.dilate();

	filteredImage.erode();



	// open

	filteredImage.erode();

	filteredImage.dilate();



	// close

	filteredImage.dilate();

	filteredImage.erode();



	// open

	filteredImage.erode();

	filteredImage.dilate();

	filteredImage.dilate_3x3();

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

		filteredImage.erode_3x3();

	}

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

		filteredImage.dilate_3x3();

	}

}



void BlobFinder::update(){
@@ -297,7 +289,7 @@ void BlobFinder::update(){ 
					  FIND BODY CONTOURS

	*****************************************************************/



	int minBlobSize = pow(blobAreaMinStp1.get() * sensorFboSize.get(), 2);

	int minBlobSize = pow(blobAreaMin.get() * sensorFboSize.get(), 2);

	int maxBlobSize = pow(blobAreaMax.get() * sensorFboSize.get(), 2);



	detectedHeads.clear();

src/BlobFinder.h

+2 −2
Original line number Diff line number Diff line
@@ -124,8 +124,8 @@ public: 
    ofParameter<int> nearFrustum;

    ofParameter<int> farFrustum;

       

	ofParameter<int> blobAreaMinStp2;

	ofParameter<int> blobAreaMinStp1;

    ofParameter<int> filteringRounds;

	ofParameter<int> blobAreaMin;

	ofParameter<int> blobAreaMax;

    ofParameter<int> countBlob;