/****************************************************************************** * * Copyright (c) 2019 Antillia.com TOSHIYUKI ARAI. ALL RIGHTS RESERVED. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions, and the following disclaimer. * * 2. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * * FeatureDetector.cpp * *****************************************************************************/ //2017/05/15 //2019/01/03 #include <opencv2/stitching.hpp> #include <oz++/motif/Label.h> #include <oz++/motif/RowColumn.h> #include <oz++/motif/LabeledComboBox.h> #include <oz++/motif/LabeledTrackBar.h> #include <oz++/opencv/OpenCVScaleComboBox.h> #include <oz++/opencv/OpenCVMainView.h> #include <oz++/opencv/OpenCVImageView.h> #include <oz++/motif/FileOpenDialog.h> #include <opencv2/features2d/features2d.hpp> namespace OZ { class MainView :public OpenCVMainView { private: typedef enum { /* AgastFeatureDetector */ DETECTOR_AGAST, /* AKAZEFeatureDetector */ DETECTOR_AKAZE, /* BRISKFeatureDetector */ DETECTOR_BRISK, /* FastFeatureDetector */ DETECTOR_FAST, /* GFTTDetector */ DETECTOR_GFTT, /* KAZEFeatureDetector */ DETECTOR_KAZE, /* MSERFeatureDetector */ DETECTOR_MSER, /* ORBFeatureDetector */ DETECTOR_ORB, } DETECTOR; private: /////////////////////////////////////////////// //Inner classes start. class OriginalImageView: public OpenCVImageView { private: cv::Mat originalImage; cv::Mat scaledImage; virtual void display() { show(scaledImage); } public: OriginalImageView(View* parent, const char* name, Args& args) :OpenCVImageView(parent, name, args) { try { const char* filename = (const char*)args.get(XmNimageFileName); int imageLoadingFlag = args.get(XmNimageLoadingFlag); int scalingRatio = (int)args.get(XmNimageScalingRatio); loadImage(filename, imageLoadingFlag, scalingRatio); } catch (OZ::Exception ex) { caught(ex); } } ~OriginalImageView() { } void loadImage(const char* filename, int imageLoadingFlag= CV_LOAD_IMAGE_COLOR, int scalingRatio=100) { originalImage = readImage(filename, imageLoadingFlag); scaleImage(originalImage, scaledImage, scalingRatio); } void rescale(int scalingRatio) { scaledImage.release(); scaleImage(originalImage, scaledImage, scalingRatio); } }; class DetectedImageView: public OpenCVImageView { private: cv::Mat originalImage; cv::Mat detectedImage; cv::Mat scaledImage; //The scale image is displayed on this image view. virtual void display() { show(scaledImage); } public: DetectedImageView(View* parent, const char* name, Args& args) :OpenCVImageView(parent, name, args) { try { const char* filename = (const char*)args.get(XmNimageFileName); int imageLoadingFlag = args.get(XmNimageLoadingFlag); int scalingRatio = (int)args.get(XmNimageScalingRatio); loadImage(filename, imageLoadingFlag, scalingRatio); } catch (OZ::Exception ex) { caught(ex); } } ~DetectedImageView() { } void loadImage(const char* filename, int imageLoadingFlag= CV_LOAD_IMAGE_COLOR, int scalingRatio=100) { originalImage = readImage(filename, imageLoadingFlag); detectedImage = originalImage.clone(); detectedImage.create( originalImage.size(), originalImage.type() ); scaleImage(detectedImage, scaledImage, scalingRatio); } void rescale(int scalingRatio) { scaledImage.release(); scaleImage(detectedImage, scaledImage, scalingRatio); } void clear(int scalingRatio) { cv::Mat image = originalImage.clone(); detectedImage = image; scaleImage(detectedImage, scaledImage, scalingRatio); refresh(); } void detect(DETECTOR detectorIndex,int scalingRatio) { cv::Mat image = originalImage.clone(); std::vector<cv::KeyPoint> keypoints; switch (detectorIndex) { case DETECTOR_AGAST: { Ptr<AgastFeatureDetector> detector = cv::AgastFeatureDetector::create(); detector->detect(image, keypoints); } break; case DETECTOR_AKAZE:{ Ptr<AKAZE> detector = cv::AKAZE::create(); detector->detect(image, keypoints); } break; case DETECTOR_BRISK: { Ptr<BRISK> detector = cv::BRISK::create(); detector->detect(image, keypoints); } break; case DETECTOR_FAST: { Ptr<FastFeatureDetector> detector = cv::FastFeatureDetector::create(); detector->detect(image, keypoints); } break; case DETECTOR_GFTT:{ Ptr<GFTTDetector> detector = cv::GFTTDetector::create(); detector->detect(image, keypoints); } break; case DETECTOR_KAZE:{ Ptr<KAZE> detector = cv::KAZE::create(); detector->detect(image, keypoints); } break; case DETECTOR_MSER: { Ptr<MSER> detector = cv::MSER::create(); detector->detect(image, keypoints); } break; case DETECTOR_ORB:{ Ptr<ORB> detector = cv::ORB::create(); //use default argments detector->detect(image, keypoints); } break; default: break; } drawKeypoints(detectedImage, keypoints, detectedImage, cv::Scalar(0x00, 0x00, 0xff)); //RED in BGR scaleImage(detectedImage, scaledImage, scalingRatio); } }; //Inner classes end. private: StringT<char> imageFile; int imageLoadingFlag; int imageScalingRatio; //percentage SmartPtr<Label> label; SmartPtr<OriginalImageView> originalImage; SmartPtr<DetectedImageView> detectedImage; SmartPtr<RowColumn> controlPane; SmartPtr<OpenCVScaleComboBox> scaleComboBox; DETECTOR detectorIndex; SmartPtr<LabeledComboBox> detectorComboBox; SmartPtr<PushButton> clearButton; SmartPtr<PushButton> detectButton; SmartPtr<FileOpenDialog> fileDialog; public: void scaleChanged(Action& action) { int val = scaleComboBox->getScale(); if (val > 0 && imageScalingRatio != val) { imageScalingRatio = val; originalImage -> rescale(imageScalingRatio); detectedImage -> rescale(imageScalingRatio); } } void cancel(Action& action) { fileDialog->popdown(); } void fileOpen(Action& action) { fileDialog->popup(); } void updateLabel(const char* filename) { CompoundString cs(filename); label->set(XmNlabelString, cs); } void ok(Action& action) { try { imageFile = fileDialog->getFileName(); const char* filename = (const char*)imageFile; printf("filename: %s\n", filename); fileDialog->popdown(); originalImage->invalidate(); originalImage->loadImage(filename, imageLoadingFlag, imageScalingRatio); originalImage->invalidate(); detectedImage ->loadImage(filename, imageLoadingFlag, imageScalingRatio); detectedImage->detect(detectorIndex, imageScalingRatio); updateLabel(filename); resize(width(), height()); flush(); } catch (OZ::Exception& ex) { caught(ex); } } void resize(Dimension w, Dimension h) { int CP_WIDTH = 200; int LB_HEIGHT = 30; int ww = w-CP_WIDTH; int hh = h - LB_HEIGHT; if (label && originalImage && detectedImage && controlPane ) { label -> reshape(0, 0, w, LB_HEIGHT); originalImage-> reshape(0, LB_HEIGHT, ww/2, hh); detectedImage -> reshape(ww/2, LB_HEIGHT, ww/2-1, hh); controlPane -> reshape(ww-1, LB_HEIGHT, CP_WIDTH+1, hh); //The following two lines are a workaround to erase garbage. controlPane -> unmap(); controlPane -> map(); } flush(); } void detectorChanged(Action& event) { detectorIndex = (DETECTOR)detectorComboBox -> getSelectedPosition(); detectedImage -> detect(detectorIndex, imageScalingRatio); } void clear(Action& event) { detectedImage -> clear(imageScalingRatio); } void detect(Action& event) { detectedImage -> detect(detectorIndex, imageScalingRatio); } public: MainView(OpenCVApplication& applet, const char* name, Args& args) :OpenCVMainView(applet, name, args) { BulletinBoard* bboard = getBulletinBoard(); imageFile = "../images/Geometry.png"; imageLoadingFlag = CV_LOAD_IMAGE_COLOR; imageScalingRatio = 60; //% try { Args ar; CompoundString fileNamecs(imageFile); ar.set(XmNlabelString, fileNamecs); ar.set(XmNalignment, XmALIGNMENT_BEGINNING); label = new Label(bboard, "", ar); ar.reset(); ar.set(XmNimageFileName, imageFile); ar.set(XmNimageLoadingFlag, imageLoadingFlag); ar.set(XmNimageScalingRatio, imageScalingRatio); originalImage = new OriginalImageView(bboard, "", ar); ar.reset(); ar.set(XmNimageFileName, imageFile); ar.set(XmNimageLoadingFlag, imageLoadingFlag); ar.set(XmNimageScalingRatio, imageScalingRatio); detectedImage = new DetectedImageView(bboard, "", ar); ar.reset(); controlPane = new RowColumn(bboard, "", ar); const char* defaultScale = "60%"; ar.reset(); CompoundString scaler("Scale"); ar.set(XmNlabelString, scaler); ar.set(XmNdefaultScale, defaultScale); scaleComboBox = new OpenCVScaleComboBox(controlPane, "", ar); scaleComboBox->addCallback(XmNselectionCallback, this, (Callback)&MainView::scaleChanged, NULL); const char* methods[] = { "AgastFeatureDetector", "AKAZEFeatureDetector", "BRISKFeatureDetector", "FastFeatureDetector", "GFTTDetector", "KAZEFeatureDetector", "MSERFeatureDetector", "ORBFeatureDetector", }; CompoundStringList csl(methods, CountOf(methods)); detectorIndex = DETECTOR_AGAST; CompoundString detector("Detector"); ar.reset(); ar.set(XmNlabelString, detector); ar.set(XmNitems, csl); ar.set(XmNselectedPosition, detectorIndex); ar.set(XmNitemCount, CountOf(methods)); detectorComboBox = new LabeledComboBox(controlPane, "", ar); detectorComboBox -> addCallback(XmNselectionCallback, this, (Callback)&MainView::detectorChanged, NULL); ar.reset(); clearButton = new PushButton(controlPane, "Clear", ar); clearButton->addCallback(XmNactivateCallback, this, (Callback)&MainView::clear, NULL); ar.reset(); detectButton = new PushButton(controlPane, "Detect", ar); detectButton->addCallback(XmNactivateCallback, this, (Callback)&MainView::detect, NULL); detectedImage->detect(detectorIndex, imageScalingRatio); ar.reset(); fileDialog = new FileOpenDialog(this, "FileOpenDialog", ar); fileDialog -> getOkButton() -> addCallback(XmNactivateCallback, this, (Callback)&MainView::ok, NULL); sendConfigureEvent(); } catch(OZ::Exception& ex) { caught(ex); } } ~MainView() { } }; } // int main(int argc, char** argv) { try { const char* appclass = argv[0]; OpenCVApplication applet(appclass, argc, argv); Args args; args.set(XmNwidth, 900); args.set(XmNheight, 380); MainView view(applet, argv[0], args); view.realize(); applet.run(); } catch (OZ::Exception& ex) { caught(ex); } return 0; }