void Skeletonize(const DataTypes::BinaryImage& inputImage, DataTypes::BinaryImage& outputImage, int iterations)
{
static DataTypes::BinaryImage tempImage;
tempImage.rows = tempImage.maxRows;
tempImage.cols = tempImage.maxCols;
static DataTypes::BinaryImage erodedImage;
erodedImage.rows = erodedImage.maxRows;
erodedImage.cols = erodedImage.maxCols;
static DataTypes::BinaryImage skelImage;
skelImage.rows = skelImage.maxRows;
skelImage.cols = skelImage.maxCols;
inputImage.CopyTo(outputImage);
for(int y=0; y<skelImage.rows; y++)
{
for(int x=0; x<skelImage.cols; x++)
{
skelImage.data[y][x] = false;
}
}
//cv::Mat skel(img.size(), CV_8UC1, cv::Scalar(0));
cv::Mat img(DEPTH_RES_Y, DEPTH_RES_X, CV_8U, (void*)outputImage.data);
cv::Mat skel(DEPTH_RES_Y, DEPTH_RES_X, CV_8U, (void*)skelImage.data);
cv::Mat temp(DEPTH_RES_Y, DEPTH_RES_X, CV_8U, (void*)tempImage.data);
cv::Mat eroded(DEPTH_RES_Y, DEPTH_RES_X, CV_8U, (void*)erodedImage.data);
cv::Mat element = cv::getStructuringElement(cv::MORPH_CROSS, cv::Size(3, 3));
bool done;
do
{
cv::erode(img, eroded, element);
cv::dilate(eroded, temp, element); // temp = open(img)
cv::subtract(img, temp, temp);
cv::bitwise_or(skel, temp, skel);
eroded.copyTo(img);
done = (cv::norm(img) == 0);
} while (!done);
skelImage.CopyTo(outputImage);
return;
}
void imageProcess::skelMaker() {
cv::Mat skel(frame->size(), CV_8U, cv::Scalar(0));
cv::Mat temp(frame->size(), CV_8U);
cv::Mat eroded(frame->size(), CV_8U);
cv::Mat original(frame->size(), CV_8U);
frame->copyTo(original);
cv::Mat element = cv::getStructuringElement(cv::MORPH_CROSS, cv::Size(3, 3));
bool done;
do
{
cv::erode(original, eroded, element);
cv::dilate(eroded, temp, element); // temp = open(img)
cv::subtract(original, temp, temp);
cv::bitwise_or(skel, temp, skel);
eroded.copyTo(original);
done = (cv::countNonZero(original) == 0);
} while (!done);
//Copy the skeleton to the output variable
skel.copyTo(*frame);
}