update,

vinniesniper-54816/task1/from_client/MM Project (VS2022)/Demo/Demo.sln

@@ -0,0 +1,31 @@
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+		{5C585268-EC8C-40F1-9EDD-6751D3CE9731}.Release|x86.ActiveCfg = Release|Win32
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vinniesniper-54816/task1/from_client/MM Project (VS2022)/Demo/Demo/Demo.vcxproj

@@ -0,0 +1,165 @@
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+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
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+      <AdditionalDependencies>opencv_calib3d2413.lib;opencv_contrib2413.lib;opencv_core2413.lib;opencv_features2d2413.lib;opencv_flann2413.lib;opencv_gpu2413.lib;opencv_highgui2413.lib;opencv_imgproc2413.lib;opencv_legacy2413.lib;opencv_ml2413.lib;opencv_nonfree2413.lib;opencv_objdetect2413.lib;opencv_ocl2413.lib;opencv_photo2413.lib;opencv_stitching2413.lib;opencv_superres2413.lib;opencv_ts2413.lib;opencv_video2413.lib;opencv_videostab2413.lib;%(AdditionalDependencies)</AdditionalDependencies>
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+    <ClCompile Include="main.cpp" />
+    <ClCompile Include="retrieval.cpp" />
+    <ClCompile Include="sift.cpp" />
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+    <ClInclude Include="retrieval.h" />
+    <ClInclude Include="sift.h" />
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+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+  <ImportGroup Label="ExtensionTargets">
+  </ImportGroup>
+</Project>

vinniesniper-54816/task1/from_client/MM Project (VS2022)/Demo/Demo/Demo.vcxproj.filters

@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
+    <Filter Include="Source Files">
+      <UniqueIdentifier>{4FC737F1-C7A5-4376-A066-2A32D752A2FF}</UniqueIdentifier>
+      <Extensions>cpp;c;cc;cxx;c++;cppm;ixx;def;odl;idl;hpj;bat;asm;asmx</Extensions>
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+    <Filter Include="Header Files">
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+      <Extensions>rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav;mfcribbon-ms</Extensions>
+    </Filter>
+  </ItemGroup>
+  <ItemGroup>
+    <ClCompile Include="retrieval.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="sift.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="main.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+  </ItemGroup>
+  <ItemGroup>
+    <ClInclude Include="retrieval.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="sift.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+  </ItemGroup>
+</Project>

vinniesniper-54816/task1/from_client/MM Project (VS2022)/Demo/Demo/Demo.vcxproj.user

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="Current" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup />
+</Project>

vinniesniper-54816/task1/from_client/MM Project (VS2022)/Demo/Demo/main.cpp

@@ -0,0 +1,31 @@
+#include <iostream>
+#include "retrieval.h"
+#include "sift.h"
+using namespace std;
+
+void run(int argc, char** argv) {
+	cout << "1: Image retrieval demo" << endl;
+	cout << "2: SIFT demo" << endl;
+	cout << "Type in the number to choose a demo and type enter to confirm" << endl;
+
+	int number;
+	cin >> number;
+
+	if (number == 1) {
+		retrival(argc, argv);
+	}
+	else if (number == 2) {
+		sift(argc, argv);
+	}
+	else {
+		cout << "Invalid input" << number << endl;
+	}
+}
+
+int main(int argc, char** argv)
+{	
+	while (1) {
+		run(argc, argv);
+	}
+	return 0;
+}

vinniesniper-54816/task1/from_client/MM Project (VS2022)/Demo/Demo/retrieval.cpp

@@ -0,0 +1,158 @@
+/**
+* CS4185/CS5185 Multimedia Technologies and Applications
+* Course Assignment
+* Image Retrieval Project
+*/
+
+
+#include <iostream>
+#include <stdio.h>
+#include <algorithm>
+#include "opencv2/highgui/highgui.hpp"
+#include "opencv2/imgproc/imgproc.hpp"
+#include "opencv2/nonfree/nonfree.hpp"
+#include "opencv2/features2d/features2d.hpp"
+
+using namespace std;
+using namespace cv;
+
+#define IMAGE_LIST_FILE "../image.query/inputimage.txt"
+
+//Compute pixel-by-pixel difference
+double compareImgs(Mat img1, Mat img2)
+{
+	int w = img1.cols, h = img1.rows;
+	Mat new_img2;
+	resize(img2, new_img2, img1.size());
+	double sum = 0;
+	for (int i = 0; i < w; i++)for (int j = 0; j < h; j++)
+	{
+		sum += abs(img1.at<uchar>(j, i) - new_img2.at<uchar>(j, i));
+	}
+	return sum;
+}
+
+int retrival(int argc, char** argv)
+{
+	Mat src_input, gray_input;
+	Mat db_img, db_gray_img;
+
+	double score[1000];
+	int db_id = 0;
+	double maxscore = 1000000000;
+	int maxscore_num;
+	char maximg_name[200];
+	Mat max_img;
+	int number;
+
+	printf("1: beach\n");
+	printf("2: building\n");
+	printf("3: bus\n");
+	printf("4: dinosaur\n");
+	printf("5: flower\n");
+	printf("6: horse\n");
+	printf("7: man\n");
+	printf("Type in the number to choose a category and type enter to confirm\n");
+	scanf_s("%d", &number);
+
+	switch (number) {
+	case 1:
+		src_input = imread("../image.query/beach.jpg");  // read input image
+		printf("You choose: %d - beach\n", number);
+		break;
+	case 2:
+		src_input = imread("../image.query/building.jpg");
+		printf("You choose: %d - building\n", number);
+		break;
+	case 3:
+		src_input = imread("../image.query/bus.jpg");
+		printf("You choose: %d - bus\n", number);
+		break;
+	case 4:
+		src_input = imread("../image.query/dinosaur.jpg");
+		printf("You choose: %d - dinosaur\n", number);
+		break;
+	case 5:
+		src_input = imread("../image.query/flower.jpg");
+		printf("You choose: %d - flower\n", number);
+		break;
+	case 6:
+		src_input = imread("../image.query/horse.jpg");
+		printf("You choose: %d - horse\n", number);
+		break;
+	case 7:
+		src_input = imread("../image.query/man.jpg");
+		printf("You choose: %d - man\n", number);
+		break;
+	}
+
+	if (!src_input.data)
+	{
+		printf("Cannot find the input image!\n");
+		system("pause");
+		return -1;
+	}
+	imshow("Input", src_input);
+	/// Convert to grayscale
+	cvtColor(src_input, gray_input, COLOR_BGR2GRAY);
+
+	///Read Database
+	FILE* fp;
+	char imagepath[200];
+	fopen_s(&fp, IMAGE_LIST_FILE, "r");
+	printf("Extracting features from input images...\n");
+	while (!feof(fp))
+	{
+		while (fscanf_s(fp, "%s ", imagepath, sizeof(imagepath)) > 0)
+		{
+			printf("%s\n", imagepath);
+			char tempname[200];
+			sprintf_s(tempname, 200, "../%s", imagepath);
+
+			db_img = imread(tempname); // read database image
+			if (!db_img.data)
+			{
+				printf("Cannot find the database image number %d!\n", db_id + 1);
+				system("pause");
+				return -1;
+			}
+
+			cvtColor(db_img, db_gray_img, COLOR_BGR2GRAY);
+
+			/// Apply the pixel-by-pixel comparison method
+			score[db_id] = compareImgs(gray_input, db_gray_img);
+
+			/// Compute max score
+			if (score[db_id] < maxscore)
+			{
+				maxscore = score[db_id];
+				maxscore_num = db_id;
+				memcpy(maximg_name, tempname, 200 * sizeof(char));
+			}
+			db_id++;
+		}
+	}
+	fclose(fp);
+
+	Mat maximg = imread(maximg_name);
+	imshow("Best Match Image", maximg);
+
+	printf("the most similar image is %d, the pixel-by-pixel difference is %f\n", maxscore_num + 1, maxscore);
+
+	printf("Done \n");
+	// Wait for the user to press a key in the GUI window.
+	//Press ESC to quit
+	int keyValue = 0;
+	while (keyValue >= 0)
+	{
+		keyValue = cvWaitKey(0);
+
+		switch (keyValue)
+		{
+		case 27:keyValue = -1;
+			break;
+		}
+	}
+
+	return 0;
+}

vinniesniper-54816/task1/from_client/MM Project (VS2022)/Demo/Demo/retrieval.h

@@ -0,0 +1 @@
+int retrival(int argc, char** argv);

vinniesniper-54816/task1/from_client/MM Project (VS2022)/Demo/Demo/sift.cpp

@@ -0,0 +1,80 @@
+/**
+* CS4185/CS5185 Multimedia Technologies and Applications
+* Course Assignment
+// ********* ********* ********* *********
+// sift demo
+// ********* ********* ********* *********
+*/
+
+
+#include <iostream>
+#include <stdio.h>
+#include <algorithm>
+#include "opencv2/highgui/highgui.hpp"
+#include "opencv2/imgproc/imgproc.hpp"
+#include "opencv2/nonfree/nonfree.hpp"
+#include "opencv2/features2d/features2d.hpp"
+
+using namespace std;
+using namespace cv;
+
+#define IMAGE_LIST_FILE "inputimage.txt"  // NOTE: this is relative to current file
+
+int sift(int argc, char** argv)
+{
+
+	Mat img_1 = imread("../image.query/flower.jpg", CV_LOAD_IMAGE_GRAYSCALE);
+	Mat img_2 = imread("../image.orig/685.jpg", CV_LOAD_IMAGE_GRAYSCALE);
+
+	if (!img_1.data || !img_2.data)
+	{
+		printf("Error loading images\n"); return -1;
+	}
+
+	//-- Step 1: Detect the keypoints using SURF Detector
+	int minHessian = 400;
+
+	SurfFeatureDetector detector(minHessian);
+
+	std::vector<KeyPoint> keypoints_1, keypoints_2;
+
+	detector.detect(img_1, keypoints_1);
+	detector.detect(img_2, keypoints_2);
+
+	//-- Step 2: Calculate descriptors (feature vectors)
+	SurfDescriptorExtractor extractor;
+
+	Mat descriptors_1, descriptors_2;
+
+	extractor.compute(img_1, keypoints_1, descriptors_1);
+	extractor.compute(img_2, keypoints_2, descriptors_2);
+
+	//-- Step 3: Matching descriptor vectors with a brute force matcher
+	BFMatcher matcher(NORM_L2);
+	std::vector< DMatch > matches;
+	matcher.match(descriptors_1, descriptors_2, matches);
+
+	//-- Draw matches
+	Mat img_matches;
+	drawMatches(img_1, keypoints_1, img_2, keypoints_2, matches, img_matches);
+
+	//-- Show detected matches
+	imshow("Matches", img_matches);
+
+	printf("Done \n");
+	// Wait for the user to press a key in the GUI window.
+	//Press ESC to quit
+	int keyValue = 0;
+	while (keyValue >= 0)
+	{
+		keyValue = cvWaitKey(0);
+
+		switch (keyValue)
+		{
+		case 27:keyValue = -1;
+			break;
+		}
+	}
+
+	return 0;
+}

vinniesniper-54816/task1/from_client/MM Project (VS2022)/Demo/Demo/sift.h

@@ -0,0 +1 @@
+int sift(int argc, char** argv);