101 lines
2.8 KiB
C++
101 lines
2.8 KiB
C++
#include <opencv2/core.hpp>
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#include <opencv2/highgui.hpp>
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#include <opencv2/imgcodecs.hpp>
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#include <opencv2/imgproc.hpp>
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#include "FaultFinder.hpp"
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#include "ImageManager.hpp"
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#define ZERO 0
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#define BITS8 0xff
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#define BITS14 0x3fff
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#define BITS16 0xffff
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using namespace cv;
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//Mat testFrame = imread("/home/midstate/Documents/flirTest.tif", CV_16UC1);
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ImageManager::ImageManager(QObject *parent) : QObject(parent)
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{
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socket = new QUdpSocket();
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socket->connectToHost(QHostAddress::LocalHost, 40000, QIODevice::ReadWrite);
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}
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ImageManager::~ImageManager()
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{
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}
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void ImageManager::ProcessImage(int width, int height, uint8_t *imgPointer)
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{
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Mat frame, mask, viewfinder;
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std::vector<std::vector<Point>> contours;
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static int lower_bound = ZERO;
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static int upper_bound = BITS14;
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static int temp_threshold = BITS14;
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static int fault_area = ZERO;
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if (throttle_count == THROTTLE_AMOUNT)
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{
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throttle_count = 1;
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}
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else
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{
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throttle_count++;
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return;
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}
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// Read in frame
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//if (!test)
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// frame = Mat(height, width, CV_16UC1, imgPointer, Mat::AUTO_STEP);
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//else
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// frame = testFrame;
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frame = Mat(height, width, CV_16UC1, imgPointer, Mat::AUTO_STEP);
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// Create mask and then flatten
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GaussianBlur(frame, mask, cv::Size(0, 0), 1);
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threshold(mask, mask, temp_threshold, BITS16, THRESH_BINARY); // use inrange for mask in range of values
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mask.convertTo(mask, CV_8UC1);
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// Analyze mask
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findContours(mask, contours, RETR_EXTERNAL, CHAIN_APPROX_NONE);
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// Create viewfinder with results
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viewfinder = frame.clone();
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viewfinder.setTo(lower_bound, viewfinder < lower_bound);
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viewfinder.setTo(upper_bound, viewfinder > upper_bound);
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normalize(viewfinder, viewfinder, ZERO, BITS8, NORM_MINMAX, CV_8UC1);
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applyColorMap(viewfinder, viewfinder, COLORMAP_HOT);
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// Apply contours to viewfinder
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for(int i = 0; i< contours.size(); i++)
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{
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double area = contourArea(contours[i]);
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if (area > fault_area)
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{
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// Fault Detected, Draw on Screen and Save to Database
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drawContours(viewfinder, contours, i, Scalar(ZERO, BITS8, ZERO), 2);
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std::vector<uchar> imageBuffer;
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imencode(".pgm", frame, imageBuffer);
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QByteArray* imageBytes = new QByteArray(reinterpret_cast<const char*>(imageBuffer.data()), imageBuffer.size());
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((FaultFinder*)(parent()))->fault_mgr->SaveImage(imageBytes);
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}
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}
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// Send image to other servers
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SendImage(viewfinder);
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}
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void ImageManager::SendImage(Mat image)
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{
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std::vector<uchar> buff;
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cv::imencode(".jpg", image, buff);
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QByteArray *datagram = new QByteArray(reinterpret_cast<const char*>(buff.data()), buff.size());
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socket->write(*datagram);
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} |