1 | /*
|
---|
2 | StartAndEndPoint l1 = parseArray[i];
|
---|
3 | StartAndEndPoint l2 = parseArray[i+ 1];
|
---|
4 | //CHECK WHICH line starts after the other
|
---|
5 | //If l1 is starting after, then comparisons are based around l1.s
|
---|
6 | //System.out.println("l1: " + l1.getP1().x);
|
---|
7 | //System.out.println("l2: " + l2.getP1().x);
|
---|
8 |
|
---|
9 | System.out.println("1.0: L1S: " + l1.getP1().x + " larger than L2S: " + l2.getP1().x);
|
---|
10 | if(l1.getP1().x > l2.getP1().x) {
|
---|
11 | System.out.println("1.1: Comparing L1S: " + l1.getP1().x + " less than L2E: " + l2.getP2().x);
|
---|
12 | if (l1.getP1().x < l2.getP2().x) {
|
---|
13 | //AND
|
---|
14 | System.out.println("1.2: Comparing L1S: " + l1.getP1().x + " larger than L2S: " + l2.getP1().x);
|
---|
15 | if (l1.getP1().x > l2.getP1().x) {
|
---|
16 | System.out.println("1: Success. NEXT");
|
---|
17 | //IT IS INTERSECTED
|
---|
18 | continue;
|
---|
19 | }
|
---|
20 | else {
|
---|
21 | //FAILED SECOND COMPARISON
|
---|
22 | System.out.println("1: Fail");
|
---|
23 | }
|
---|
24 | }
|
---|
25 | else {
|
---|
26 | System.out.println("Checking other line");
|
---|
27 | }
|
---|
28 | System.out.println("2.0: L2S: " + l2.getP1().x + " larger than L1S: " + l1.getP1().x);
|
---|
29 | }
|
---|
30 | //If l2 is starting after, then comparisons are based around l2.s
|
---|
31 | else if(l2.getP1().x > l1.getP1().x) {
|
---|
32 | System.out.println("2.1: Comparing L2S: " + l1.getP1().x + " less than L1E: " + l2.getP2().x);
|
---|
33 | if (l2.getP1().x < l1.getP2().x) {
|
---|
34 | //AND
|
---|
35 | System.out.println("2.2: Comparing L2S: " + l2.getP1().x + " larger than L1S: " + l1.getP1().x);
|
---|
36 | if (l2.getP1().x > l1.getP1().x) {
|
---|
37 | System.out.println("2: Success");
|
---|
38 | //IT IS INTERSECTED
|
---|
39 | //continue;
|
---|
40 | }
|
---|
41 | else {
|
---|
42 | //FAILED SECOND COMPARISON
|
---|
43 | System.out.println("2: Fail");
|
---|
44 | //return false;
|
---|
45 | }
|
---|
46 | }
|
---|
47 | else {
|
---|
48 | System.out.println("Failed second comparison RETURN FALSE");
|
---|
49 | return false;
|
---|
50 | }
|
---|
51 | //return false;
|
---|
52 | }
|
---|
53 | else{
|
---|
54 | System.out.println("NEITHER RETURN FALSE");
|
---|
55 | return false;
|
---|
56 | }
|
---|
57 | */
|
---|
58 |
|
---|
59 | import org.opencv.core.*;
|
---|
60 | import org.opencv.core.Point;
|
---|
61 |
|
---|
62 | import org.opencv.highgui.HighGui;
|
---|
63 | import org.opencv.imgcodecs.Imgcodecs;
|
---|
64 | import org.opencv.imgproc.Imgproc;
|
---|
65 | import org.opencv.imgproc.Moments;
|
---|
66 | import org.opencv.osgi.OpenCVNativeLoader;
|
---|
67 | import org.opencv.photo.Photo;
|
---|
68 |
|
---|
69 | import static org.opencv.core.CvType.CV_8UC3;
|
---|
70 | import static org.opencv.highgui.HighGui.imshow;
|
---|
71 | import static org.opencv.imgcodecs.Imgcodecs.imwrite;
|
---|
72 | import java.awt.image.BufferedImage;
|
---|
73 | import java.awt.image.DataBufferByte;
|
---|
74 | import java.io.File;
|
---|
75 | import java.util.ArrayList;
|
---|
76 | import java.util.Collection;
|
---|
77 | import java.util.Collections;
|
---|
78 | import java.util.Comparator;
|
---|
79 | import javax.imageio.ImageIO;
|
---|
80 |
|
---|
81 | //REFERENCES:
|
---|
82 | //https://docs.opencv.org/3.4.3/d9/db0/tutorial_hough_lines.
|
---|
83 | //https://stackoverflow.com/questions/43443309/count-red-pixel-in-a-given-image
|
---|
84 | //https://www.wikihow.com/Calculate-Percentage-in-Java
|
---|
85 | //https://riptutorial.com/opencv/example/21963/converting-an-mat-object-to-an-bufferedimage-object
|
---|
86 | //https://beginnersbook.com/2013/12/java-arraylist-of-object-sort-example-comparable-and-comparator/
|
---|
87 | //https://www.programiz.com/java-programming/examples/standard-deviation
|
---|
88 | //https://www.geeksforgeeks.org/how-to-remove-duplicates-from-arraylist-in-java/
|
---|
89 | //https://stackoverflow.com/questions/7988486/how-do-you-calculate-the-variance-median-and-standard-deviation-in-c-or-java/7988556
|
---|
90 | //https://stackoverflow.com/questions/10396970/sort-a-list-that-contains-a-custom-class
|
---|
91 | //https://stackoverflow.com/questions/37946482/crop-images-area-with-opencv-java
|
---|
92 | //https://docs.opencv.org/3.4/dd/dd7/tutorial_morph_lines_detection.html
|
---|
93 | //https://docs.opencv.org/3.4/d0/d49/tutorial_moments.html
|
---|
94 | //https://docs.opencv.org/2.4/doc/tutorials/imgproc/shapedescriptors/moments/moments.html
|
---|
95 | //https://docs.opencv.org/3.3.1/d3/dc0/group__imgproc__shape.html#ga17ed9f5d79ae97bd4c7cf18403e1689a
|
---|
96 | //http://androiderstuffs.blogspot.com/2016/06/detecting-rectangle-using-opencv-java.html
|
---|
97 | //https://stackoverflow.com/questions/23327502/opencv-how-to-draw-minarearect-in-java
|
---|
98 |
|
---|
99 |
|
---|
100 | //GOAL for 21st
|
---|
101 |
|
---|
102 |
|
---|
103 | //Classifier 01
|
---|
104 | //Have args so can call "java image-identification-classifier01 XX XX"
|
---|
105 | //args can be parameters in algorthim such as threshold or theta?
|
---|
106 | //Run on 5000 images.
|
---|
107 | //Record success rates
|
---|
108 | //All done with makefile
|
---|
109 |
|
---|
110 |
|
---|
111 | //But first understand houghline transform
|
---|
112 | //Know what the algorithm being used is doing.
|
---|
113 | //MAke constants for this classifier
|
---|
114 | //Make java be able to run on CMD line
|
---|
115 |
|
---|
116 | public class MainMorph {
|
---|
117 | //GLOBAL_CONSTANTS
|
---|
118 |
|
---|
119 | static double THRESHOLD_C = 4;
|
---|
120 | static double THRESHOLD_AREA_SIZE = 1000;
|
---|
121 | static double THRESHOLD_AREA_COUNT = 2;
|
---|
122 |
|
---|
123 | //
|
---|
124 | static class StartAndEndPoint {
|
---|
125 | //PRIVATES
|
---|
126 | private Point _p1;
|
---|
127 | private Point _p2;
|
---|
128 | //CONSTRUCTOR
|
---|
129 | public StartAndEndPoint(Point p1, Point p2){
|
---|
130 | _p1 = p1;
|
---|
131 | _p2 = p2;
|
---|
132 | }
|
---|
133 | //GETTERS
|
---|
134 | public Point getP1(){
|
---|
135 | return _p1;
|
---|
136 | }
|
---|
137 | public Point getP2(){
|
---|
138 | return _p2;
|
---|
139 | }
|
---|
140 | //SETTERS
|
---|
141 | public void setP1(Point p1){
|
---|
142 | _p1 = p1;
|
---|
143 | }
|
---|
144 | public void setP2(Point p2){
|
---|
145 | _p2 = p2;
|
---|
146 | }
|
---|
147 |
|
---|
148 | //ToString
|
---|
149 | public String toString(){
|
---|
150 | return "Start: " + _p1 + " End: " + _p2;
|
---|
151 | }
|
---|
152 |
|
---|
153 | }
|
---|
154 | private static BufferedImage toBufferedImage(Mat mat){
|
---|
155 | //MOSTLY COPY PASTE!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
|
---|
156 | //MOSTLY COPY PASTE!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
|
---|
157 | //https://riptutorial.com/opencv/example/21963/converting-an-mat-object-to-an-bufferedimage-object
|
---|
158 | try{
|
---|
159 | int type = BufferedImage.TYPE_3BYTE_BGR;
|
---|
160 | int bufferSize = mat.channels() * mat.cols() * mat.rows();
|
---|
161 | byte[] b = new byte[bufferSize];
|
---|
162 | //get all the pixels
|
---|
163 | mat.get(0, 0, b);
|
---|
164 | BufferedImage image = new BufferedImage(mat.cols(), mat.rows(), type);
|
---|
165 | final byte[] targetPixels = ((DataBufferByte) image.getRaster().getDataBuffer()).getData();
|
---|
166 | System.arraycopy(b, 0, targetPixels, 0, b.length);
|
---|
167 | return image;
|
---|
168 | }
|
---|
169 | catch(Exception e){
|
---|
170 | System.err.println(e);
|
---|
171 | }
|
---|
172 | return null;
|
---|
173 | }
|
---|
174 |
|
---|
175 | private static void showWaitDestroy(String winname, Mat img) {
|
---|
176 | try {
|
---|
177 | HighGui.namedWindow(winname, HighGui.WINDOW_AUTOSIZE);
|
---|
178 | imshow(winname, img);
|
---|
179 | HighGui.resizeWindow(winname, 1000, 1000);
|
---|
180 | HighGui.moveWindow(winname, 500, 0);
|
---|
181 | HighGui.waitKey(0);
|
---|
182 |
|
---|
183 | HighGui.destroyWindow(winname);
|
---|
184 | }
|
---|
185 | catch (Exception e){
|
---|
186 | e.printStackTrace();
|
---|
187 | }
|
---|
188 | }
|
---|
189 | //MAIN
|
---|
190 | public static void main(String[] args) {
|
---|
191 |
|
---|
192 | System.loadLibrary(Core.NATIVE_LIBRARY_NAME);
|
---|
193 |
|
---|
194 | try {
|
---|
195 | ArrayList<StartAndEndPoint> pointArrayList = new ArrayList<>();
|
---|
196 |
|
---|
197 | //Variables
|
---|
198 | int codeVersion = 5;
|
---|
199 | Mat edgesDetected = new Mat();
|
---|
200 | Mat mid = new Mat();
|
---|
201 | Mat edgesDetectedRGB = new Mat();
|
---|
202 | Mat clustersFoundRGB = new Mat();
|
---|
203 | String testDirectory = "/Scratch/cpb16/is-sheet-music-encore/image-identification-dev-02/image-identification-development/";
|
---|
204 | String directory = "/Scratch/cpb16/is-sheet-music-encore/download-images/MU/";
|
---|
205 | String hiresDirectory = "/Scratch/cpb16/is-sheet-music-encore/hires-download-images/";
|
---|
206 |
|
---|
207 | //!!!!!!!!!!!!!!!!!!!!!!!!!!!NOT!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
|
---|
208 | //mdp.39015097852365-2.png 176 lines Contents page.
|
---|
209 | //mdp.39015097852555-3.png 76 lines
|
---|
210 | //!!!!!!!!!!!!!!!!!!!!!!!!!!!NOTNOT!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
|
---|
211 | //coo.31924062612282-9.png 8 lines
|
---|
212 | //String default_file = directory+"NotSheetMusic/coo.31924062612282-9.png";
|
---|
213 | //String default_file = directory+"NotSheetMusic/mdp.39015097852365-2.png";
|
---|
214 | //String default_file =testDirectory+"TestImages/NotNot/mdp.39015080972303-3.png"; //WHY GREY?
|
---|
215 | //String default_file =hiresDirectory+"BK/NotSheetMusic/aeu.ark+=13960=t2q53nq6w-6.png";
|
---|
216 | //String default_file =hiresDirectory+"BK/NotSheetMusic/aeu.ark+=13960=t9z03w65z-4.png";
|
---|
217 | //String default_file =hiresDirectory+"MU/NotSheetMusic/aeu.ark+=13960=t0dv28v9r-1.png";
|
---|
218 |
|
---|
219 | //System.out.println(default_file);
|
---|
220 | //String default_file = "/Scratch/cpb16/is-sheet-music-encore/image-identification-terminal/TestImages/test-coo.31924062612282-9.png";
|
---|
221 | //String default_file = testDirectory+"TestImages/MorphTester.png";
|
---|
222 | //String default_file = testDirectory+"TestImages/NotSheetMusic01.png";
|
---|
223 | //String default_file = testDirectory+"TestImages/NotSheetMusic02.png";
|
---|
224 | //String default_file = testDirectory+"TestImages/SheetMusic01.png";
|
---|
225 | //String default_file = testDirectory+"TestImages/SheetMusic02.png";
|
---|
226 | //String default_file = testDirectory+"TestImages/vLine.png";
|
---|
227 | String filename = ((args.length > 0) ? args[0] : default_file);
|
---|
228 | File file = new File(filename);
|
---|
229 | if(!file.exists()){System.err.println("Image not found: "+ filename);}
|
---|
230 |
|
---|
231 | int horizontalLineCount =0;
|
---|
232 |
|
---|
233 | // Load an image
|
---|
234 | Mat original1 = Imgcodecs.imread(filename, Imgcodecs.IMREAD_GRAYSCALE);
|
---|
235 | Mat original = original1.clone();
|
---|
236 |
|
---|
237 | Imgproc.adaptiveThreshold(original1, original,255, Imgproc.ADAPTIVE_THRESH_GAUSSIAN_C,Imgproc.THRESH_BINARY_INV, 15, THRESHOLD_C);
|
---|
238 | //TEST PARAMETERSImgproc.adaptiveThreshold(original, edgesDetected,255, Imgproc.ADAPTIVE_THRESH_GAUSSIAN_C,Imgproc.THRESH_BINARY_INV, 531,1);
|
---|
239 | //Imgproc.threshold(original,original, 127, 255, Imgproc.THRESH_BINARY);
|
---|
240 |
|
---|
241 |
|
---|
242 | //****************MORPHOLOGY****************************************************************************************
|
---|
243 | //ADDIOTIONAL FILTERING TO STOP STREAKS
|
---|
244 | //LOOK INTO STREAKS MORPHOGOLY.
|
---|
245 | //****************MORPHOLOGY****************************************************************************************
|
---|
246 |
|
---|
247 | // Create the images that will use to extract the horizontal and vertical lines
|
---|
248 |
|
---|
249 | //dynamic morphology??
|
---|
250 | if(codeVersion == 1) {
|
---|
251 | int hori = original.width();
|
---|
252 | int vert = original.height();
|
---|
253 | //Find ratio between 100 and width and 100 and height
|
---|
254 | int divX = hori/10;
|
---|
255 | int divY = vert/10;
|
---|
256 | int sizeX = (hori/divX) * 10;
|
---|
257 | int sizeY = (vert/divY) * 10;
|
---|
258 |
|
---|
259 | Mat test = original.clone();
|
---|
260 | showWaitDestroy("Original", test);
|
---|
261 |
|
---|
262 | System.out.println("hori: " + hori + '\t' + "vert: " + vert);
|
---|
263 | System.out.println("sizeX: " + sizeX + '\t' + "sizeY: " + sizeY);
|
---|
264 |
|
---|
265 | Mat kernelErode = Imgproc.getStructuringElement(Imgproc.MORPH_RECT, new Size(sizeX, (sizeY/100)));
|
---|
266 | Imgproc.erode(test,test,kernelErode);
|
---|
267 | showWaitDestroy("01 Erode", test);
|
---|
268 |
|
---|
269 | Mat kernelDialate = Imgproc.getStructuringElement(Imgproc.MORPH_RECT, new Size(sizeX,(sizeY/10)));
|
---|
270 | Imgproc.dilate(test, test, kernelDialate);
|
---|
271 | showWaitDestroy("02 Dialate", test);
|
---|
272 |
|
---|
273 | Mat kernelErodeAgain = Imgproc.getStructuringElement(Imgproc.MORPH_RECT, new Size((sizeX/10),(sizeY/5)));
|
---|
274 | Imgproc.erode(test,test,kernelErodeAgain);
|
---|
275 | showWaitDestroy(" 03 Erode Again", test);
|
---|
276 |
|
---|
277 | Mat kernelClose = Imgproc.getStructuringElement(Imgproc.MORPH_RECT, new Size((sizeX/10)*3,(sizeY/10)*3));
|
---|
278 | Imgproc.morphologyEx(test,test,Imgproc.MORPH_CLOSE, kernelClose);
|
---|
279 | showWaitDestroy("04 Close", test);
|
---|
280 |
|
---|
281 | Imgproc.adaptiveThreshold(test, test,255, Imgproc.ADAPTIVE_THRESH_GAUSSIAN_C,Imgproc.THRESH_BINARY_INV, 15, THRESHOLD_C);
|
---|
282 | showWaitDestroy("05 Binarized", test);
|
---|
283 |
|
---|
284 | Mat kernelOpen = Imgproc.getStructuringElement(Imgproc.MORPH_RECT, new Size((sizeX/10),(sizeY/20)));
|
---|
285 | Imgproc.morphologyEx(test,test,Imgproc.MORPH_OPEN, kernelOpen);
|
---|
286 | showWaitDestroy(" 06 Open", test);
|
---|
287 |
|
---|
288 | Mat kernelDialateAgain = Imgproc.getStructuringElement(Imgproc.MORPH_RECT, new Size((sizeX/5),(sizeY/100)));
|
---|
289 | Imgproc.dilate(test, test, kernelDialateAgain);
|
---|
290 | showWaitDestroy("07 Dialate", test);
|
---|
291 |
|
---|
292 |
|
---|
293 | Mat kernelCloseAgain = Imgproc.getStructuringElement(Imgproc.MORPH_RECT, new Size((sizeX/10),(sizeY/2)));
|
---|
294 | Imgproc.morphologyEx(test,test,Imgproc.MORPH_CLOSE, kernelCloseAgain);
|
---|
295 | showWaitDestroy(" 08 Close Again (Final)", test);
|
---|
296 | }
|
---|
297 | //Successful hardcode for morhpology
|
---|
298 | if (codeVersion == 2) {
|
---|
299 |
|
---|
300 | //MAKE SURE BLACK & WHITE
|
---|
301 | Mat test = original.clone();
|
---|
302 | showWaitDestroy("00 Binarized Original", test);
|
---|
303 |
|
---|
304 | Mat kernelErode = Imgproc.getStructuringElement(Imgproc.MORPH_RECT, new Size(100,1));
|
---|
305 | Imgproc.erode(test,test,kernelErode);
|
---|
306 | showWaitDestroy("01 Erode", test);
|
---|
307 |
|
---|
308 | Mat kernelDialate = Imgproc.getStructuringElement(Imgproc.MORPH_RECT, new Size(110,10));
|
---|
309 | Imgproc.dilate(test, test, kernelDialate);
|
---|
310 | showWaitDestroy("02 Dialate", test);
|
---|
311 |
|
---|
312 | Mat kernelErodeAgain = Imgproc.getStructuringElement(Imgproc.MORPH_RECT, new Size(10,20));
|
---|
313 | Imgproc.erode(test,test,kernelErodeAgain);
|
---|
314 | showWaitDestroy(" 03 Erode Again", test);
|
---|
315 |
|
---|
316 | Mat kernelClose = Imgproc.getStructuringElement(Imgproc.MORPH_RECT, new Size(35,20));
|
---|
317 | Imgproc.morphologyEx(test,test,Imgproc.MORPH_CLOSE, kernelClose);
|
---|
318 | showWaitDestroy("04 Close", test);
|
---|
319 |
|
---|
320 | // Imgproc.threshold(test,test, 127, 255, Imgproc.THRESH_BINARY);
|
---|
321 | // showWaitDestroy("05 Binarized", test);
|
---|
322 |
|
---|
323 | Mat kernelOpen = Imgproc.getStructuringElement(Imgproc.MORPH_RECT, new Size(4,4));
|
---|
324 | Imgproc.morphologyEx(test,test,Imgproc.MORPH_OPEN, kernelOpen);
|
---|
325 | showWaitDestroy(" 06 Open", test);
|
---|
326 |
|
---|
327 | // Mat kernelDialateAgain = Imgproc.getStructuringElement(Imgproc.MORPH_RECT, new Size(1,10));
|
---|
328 | // Imgproc.dilate(test, test, kernelDialateAgain);
|
---|
329 | // showWaitDestroy("07 Dialate", test);
|
---|
330 |
|
---|
331 | //FIGURE OUT FLOOD FILL!!
|
---|
332 | Imgproc.floodFill(test,test, new Point(1,1), new Scalar(2));
|
---|
333 |
|
---|
334 |
|
---|
335 | Mat kernelCloseAgain = Imgproc.getStructuringElement(Imgproc.MORPH_RECT, new Size(10,50));
|
---|
336 | Imgproc.morphologyEx(test,test,Imgproc.MORPH_CLOSE, kernelCloseAgain);
|
---|
337 | showWaitDestroy(" 08 Close Again (Final)", test);
|
---|
338 |
|
---|
339 | }
|
---|
340 | //Tutorial/Demo Code
|
---|
341 | if (codeVersion == 3) {
|
---|
342 | Mat horizontal = original.clone();
|
---|
343 | Mat vertical = original.clone();
|
---|
344 | // Specify size on horizontal axis
|
---|
345 | int horizontal_size = horizontal.cols() / 50;
|
---|
346 | // Create structure element for extracting horizontal lines through morphology operations
|
---|
347 | Mat horizontalStructure = Imgproc.getStructuringElement(Imgproc.MORPH_RECT, new Size(horizontal_size, 2));
|
---|
348 | // Apply morphology operations
|
---|
349 | Imgproc.erode(horizontal, horizontal, horizontalStructure);
|
---|
350 | Imgproc.dilate(horizontal, horizontal, horizontalStructure);
|
---|
351 | // Show extracted horizontal lines
|
---|
352 | showWaitDestroy("horizontal", horizontal);
|
---|
353 | // Specify size on vertical axis
|
---|
354 | int vertical_size = vertical.rows() / 30;
|
---|
355 | // Create structure element for extracting vertical lines through morphology operations
|
---|
356 | Mat verticalStructure = Imgproc.getStructuringElement(Imgproc.MORPH_RECT, new Size(1, vertical_size));
|
---|
357 | // Apply morphology operations
|
---|
358 | Imgproc.erode(vertical, vertical, verticalStructure);
|
---|
359 | Imgproc.dilate(vertical, vertical, verticalStructure);
|
---|
360 | // Show extracted vertical lines
|
---|
361 | showWaitDestroy("vertical", vertical);
|
---|
362 | // Inverse vertical image
|
---|
363 | Core.bitwise_not(vertical, vertical);
|
---|
364 | showWaitDestroy("vertical_bit", vertical);
|
---|
365 | // Extract edges and smooth image according to the logic
|
---|
366 | // 1. extract edges
|
---|
367 | // 2. dilate(edges)
|
---|
368 | // 3. src.copyTo(smooth)
|
---|
369 | // 4. blur smooth img
|
---|
370 | // 5. smooth.copyTo(src, edges)
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371 | // Step 1
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372 | Mat edges = new Mat();
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373 | Imgproc.adaptiveThreshold(vertical, edges, 255, Imgproc.ADAPTIVE_THRESH_MEAN_C, Imgproc.THRESH_BINARY, 3, -2);
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374 | showWaitDestroy("edges", edges);
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375 | // Step 2
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376 | Mat kernel = Mat.ones(2, 2, CvType.CV_8UC1);
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377 | Imgproc.dilate(edges, edges, kernel);
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378 | showWaitDestroy("dilate", edges);
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379 | // Step 3
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380 | Mat smooth = new Mat();
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381 | vertical.copyTo(smooth);
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382 | // Step 4
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383 | Imgproc.blur(smooth, smooth, new Size(2, 2));
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384 | // Step 5
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385 | smooth.copyTo(vertical, edges);
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386 | // Show final result
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387 | showWaitDestroy("smooth - final", vertical);
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388 | System.exit(0);
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389 | }
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390 | //Better morphology attempt - static
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391 | if(codeVersion ==4) {
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392 |
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393 | //Display Original
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394 | showWaitDestroy("original", original1);
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395 |
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396 | Mat test = original.clone();
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397 | showWaitDestroy("00 Inverse Binarized Original", test);
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398 |
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399 | Mat kernelErode = Imgproc.getStructuringElement(Imgproc.MORPH_RECT, new Size(10,1));
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400 | Imgproc.erode(test,test,kernelErode);
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401 | showWaitDestroy("01 Erode", test);
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402 |
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403 | Mat kernelDilate = Imgproc.getStructuringElement(Imgproc.MORPH_RECT, new Size(20,3));
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404 | Imgproc.dilate(test,test,kernelDilate);
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405 | showWaitDestroy("02 Dilate", test);
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406 |
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407 | Mat kernelOpening = Imgproc.getStructuringElement(Imgproc.MORPH_RECT, new Size(4,4));
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408 | Imgproc.morphologyEx(test, test, Imgproc.MORPH_CLOSE, kernelOpening);
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409 | showWaitDestroy("03 Open", test);
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410 |
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411 | Mat kernelErode02 = Imgproc.getStructuringElement(Imgproc.MORPH_RECT, new Size(8,8));
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412 | Imgproc.erode(test,test,kernelErode02);
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413 | showWaitDestroy("04 Erode (Final)", test);
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414 |
|
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415 |
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416 | //DETECT OUTLINE AND FIND AREA OF THESE LINES.
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417 | ArrayList<MatOfPoint> contours = new ArrayList<MatOfPoint>();
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418 | Mat hierarchy = new Mat();
|
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419 |
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420 | //PARAMETERS: input image, output array of arrays, output array, contour retrieval mode, contour approximation method.
|
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421 | //(contours) output array of arrays: Detected contours. Each contour is stored as a vector of points
|
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422 | //(hierarchy) output array: Optional output vector, containing information about the image topology.
|
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423 | //https://docs.opencv.org/3.3.1/d3/dc0/group__imgproc__shape.html#ga17ed9f5d79ae97bd4c7cf18403e1689a
|
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424 |
|
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425 | Imgproc.findContours(test, contours, hierarchy, Imgproc.RETR_EXTERNAL, Imgproc.CHAIN_APPROX_SIMPLE);
|
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426 |
|
---|
427 | //Draw contours and record areas
|
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428 | Mat drawing = Mat.zeros(test.size(), CvType.CV_8UC3);
|
---|
429 | Mat drawing2 = Mat.zeros(test.size(), CvType.CV_8UC3);
|
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430 | int areaCounter = 0;
|
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431 | for (int i = 0; i < contours.size(); i++) {
|
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432 | double area = Imgproc.contourArea(contours.get(i));
|
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433 | if(area > THRESHOLD_AREA_SIZE ) {
|
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434 | areaCounter++;
|
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435 | Scalar color = new Scalar(0, 0, 255);
|
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436 | Imgproc.drawContours(drawing, contours, i, color, 1);
|
---|
437 | System.out.println("AREA: " + area);
|
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438 | }
|
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439 | }
|
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440 |
|
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441 | //Classifier Calculation
|
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442 | if(areaCounter >= THRESHOLD_AREA_COUNT){
|
---|
443 | System.out.println("THIS IS SHEET MUSIC");
|
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444 | System.out.println(areaCounter);
|
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445 | }
|
---|
446 |
|
---|
447 |
|
---|
448 | //Show in a window
|
---|
449 | showWaitDestroy("Contours", drawing);
|
---|
450 | }
|
---|
451 | //Better morphology attempt - dynamic
|
---|
452 | if(codeVersion ==5) {
|
---|
453 | int hori = original.width();
|
---|
454 | int vert = original.height();
|
---|
455 | //Find ratio between 100 and width and 100 and height
|
---|
456 | int sizeX100 = (hori/68) * 10;
|
---|
457 | int sizeY100 = (vert/46) * 10;
|
---|
458 | int sizeX10 = (hori/68);
|
---|
459 | int sizeY10 = (vert/46);
|
---|
460 | int sizeX1 = (hori/46)/10;
|
---|
461 | int sizeY1 = (vert/46)/10;
|
---|
462 |
|
---|
463 | //SizeX should always be a 68th * 10. Based off the defualt tester image "coo.*"
|
---|
464 | //SizeT should always be a 46th * 10
|
---|
465 |
|
---|
466 | System.out.println(hori + " " + vert + " " + sizeX1 + " " + sizeY1);
|
---|
467 | //Display Original
|
---|
468 | showWaitDestroy("original", original1);
|
---|
469 |
|
---|
470 | Mat test = original.clone();
|
---|
471 | showWaitDestroy("00 Inverse Binarized Original", test);
|
---|
472 |
|
---|
473 | Mat kernelErode = Imgproc.getStructuringElement(Imgproc.MORPH_RECT, new Size(sizeX10,sizeY1)); //new Size(10,1));
|
---|
474 | Imgproc.erode(test,test,kernelErode);
|
---|
475 | showWaitDestroy("01 Erode", test);
|
---|
476 |
|
---|
477 | Mat kernelDilate = Imgproc.getStructuringElement(Imgproc.MORPH_RECT, new Size(sizeX10*2,sizeY1*3)); //new Size(20,3));
|
---|
478 | Imgproc.dilate(test,test,kernelDilate);
|
---|
479 | showWaitDestroy("02 Dilate", test);
|
---|
480 |
|
---|
481 | Mat kernelOpening = Imgproc.getStructuringElement(Imgproc.MORPH_RECT, new Size(sizeX1*4,sizeY1*4)); //new Size(4,4));
|
---|
482 | Imgproc.morphologyEx(test, test, Imgproc.MORPH_CLOSE, kernelOpening);
|
---|
483 | showWaitDestroy("03 Open", test);
|
---|
484 |
|
---|
485 | Mat kernelErode02 = Imgproc.getStructuringElement(Imgproc.MORPH_RECT, new Size(sizeX1*8,sizeX1*8)); //new Size(8,8));
|
---|
486 | Imgproc.erode(test,test,kernelErode02);
|
---|
487 | showWaitDestroy("04 Erode (Final)", test);
|
---|
488 |
|
---|
489 |
|
---|
490 | //DETECT OUTLINE AND FIND AREA OF THESE LINES.
|
---|
491 | ArrayList<MatOfPoint> contours = new ArrayList<MatOfPoint>();
|
---|
492 | Mat hierarchy = new Mat();
|
---|
493 |
|
---|
494 | //PARAMETERS: input image, output array of arrays, output array, contour retrieval mode, contour approximation method.
|
---|
495 | //(contours) output array of arrays: Detected contours. Each contour is stored as a vector of points
|
---|
496 | //(hierarchy) output array: Optional output vector, containing information about the image topology.
|
---|
497 | //https://docs.opencv.org/3.3.1/d3/dc0/group__imgproc__shape.html#ga17ed9f5d79ae97bd4c7cf18403e1689a
|
---|
498 |
|
---|
499 | Imgproc.findContours(test, contours, hierarchy, Imgproc.RETR_EXTERNAL, Imgproc.CHAIN_APPROX_SIMPLE);
|
---|
500 |
|
---|
501 | //Draw contours and record areas
|
---|
502 | Mat drawing = Mat.zeros(test.size(), CvType.CV_8UC3);
|
---|
503 | int areaCounter = 0;
|
---|
504 | for (int i = 0; i < contours.size(); i++) {
|
---|
505 | double area = Imgproc.contourArea(contours.get(i));
|
---|
506 | if(area > THRESHOLD_AREA_SIZE ) {
|
---|
507 | areaCounter++;
|
---|
508 | Scalar color = new Scalar(0, 0, 255);
|
---|
509 | Imgproc.drawContours(drawing, contours, i, color, 1);
|
---|
510 | System.out.println("AREA: " + area);
|
---|
511 | }
|
---|
512 | }
|
---|
513 |
|
---|
514 | //Classifier Calculation
|
---|
515 | if(areaCounter >= THRESHOLD_AREA_COUNT){
|
---|
516 | System.out.println("THIS IS SHEET MUSIC");
|
---|
517 | System.out.println(areaCounter);
|
---|
518 | }
|
---|
519 |
|
---|
520 |
|
---|
521 | //Show in a window
|
---|
522 | showWaitDestroy("Contours", drawing);
|
---|
523 | }
|
---|
524 |
|
---|
525 |
|
---|
526 |
|
---|
527 | //****************MORPHOLOGY****************************************************************************************
|
---|
528 |
|
---|
529 | //BufferedImage toBeClassifiedImg = toBufferedImage(edgesDetectedRGB);
|
---|
530 |
|
---|
531 | //Display Results
|
---|
532 | //HighGui.imshow("Source", original);
|
---|
533 | //HighGui.imshow("Just Edges", justEdges); //TESTING
|
---|
534 |
|
---|
535 |
|
---|
536 | imshow("LINESFOUND", edgesDetectedRGB);
|
---|
537 | HighGui.resizeWindow("LINESFOUND", 1000,1000);
|
---|
538 |
|
---|
539 | //HighGui.imshow("CLUSTERS FOUND", clustersFoundRGB);
|
---|
540 | //HighGui.imshow("Detected Lines (in red) - negative", edgesDetectedRGBProb);
|
---|
541 |
|
---|
542 | //COUNT OF LINES CLASSIFICATION
|
---|
543 | //System.out.println("LINE CLUSTER RESULT: " + ClassifierLineClusterOLD(toBeClassifiedImg).get(0) + '\t' + "LinesFound: " + ClassifierLineClusterOLD(toBeClassifiedImg).get(1) + '\t' + "ClustersFound: " + ClassifierLineClusterOLD(toBeClassifiedImg).get(2));
|
---|
544 | //System.out.println("NEW CLUSTER RESULTS: " + ClassifierLineClusterPt(pointArrayList,clustersFoundRGB).get(0) + '\t' + "LinesFound: " + horizontalLineCount + '\t' + "ClustersFound: " + ClassifierLineClusterPt(pointArrayList,clustersFoundRGB).get(1));
|
---|
545 | //System.out.println(ClassifierLineClusterPt(pointArrayList, clustersFoundRGB));
|
---|
546 |
|
---|
547 | //System.out.println("TEST: " + LineCountOrCluster(horizontalLineCount, pointArrayList, clustersFoundRGB));
|
---|
548 |
|
---|
549 | // Wait and Exit
|
---|
550 | HighGui.waitKey();
|
---|
551 | System.exit(0);
|
---|
552 | }
|
---|
553 | catch(Exception e){
|
---|
554 | System.err.println(e);
|
---|
555 | }
|
---|
556 | }
|
---|
557 | }
|
---|