Merge branch 'main' of https://arnweb.nl/gitea/arne/EV5_Beeldherk_Bomen

src/experiments/algorithms/colour_FE.py

@@ -0,0 +1,161 @@
+import cv2
+import cv2.typing
+from cv2.mat_wrapper import Mat as Mat
+import os
+import numpy as np
+import csv
+from enum import Enum
+
+CSV_PATH = "src\\experiments\\algorithms\\data\\"
+IMG_PATH = "dataset\\accasia_1210048 (2023_09_28 12_19_26 UTC).JPG"
+BARK_TYPES = 8
+
+class Tree(Enum):
+    ACCASIA = 0
+    BERK = 1
+    EIK = 2
+    ELS = 3
+    ESDOORN = 4
+    ES = 5
+    LINDE = 6
+    PLATAAN = 7
+
+class ColourSpace(Enum):
+    BGR = 0
+    HSV = 1
+
+class colourTester:
+    def __init__(self) -> None:
+        self.bgr_curves = [[[], [], []] for x in range(BARK_TYPES)]
+        self.bgr_ids = ["", "", ""]
+        self.hsv_curves = [[[], [], []] for x in range(BARK_TYPES)]
+        self.hsv_ids = ["", "", ""]
+        self.labels = ["" for x in range(BARK_TYPES)]
+
+    def loadImage(self) -> None:
+        img = cv2.imread(self.im_path, 1)
+        assert img is not None, \
+            "Failed to load an image, check path"
+        self.bgr_img = img
+        self.hsv_img = cv2.cvtColor(img, cv2.COLOR_BGR2HSV)
+        return
+    
+    def setImPath(self, path : str) -> None:
+        if os.path.isfile(path):
+            self.im_path = path
+        else:
+            print("file does not exist")
+        return
+    
+    def setCsvBgrPath(self, path : str) -> None:
+        if os.path.isfile(path):
+            self.csv_bgr_path = path
+        else:
+            print("file does not exist")
+        return
+
+    def setCsvHsvPath(self, path : str) -> None:
+        if os.path.isfile(path):
+            self.csv_hsv_path = path
+        else:
+            print("file does not exist")
+        return
+    
+    def getData(self, img : cv2.typing.MatLike) -> (float, float):
+        mean = np.zeros(3)
+        std = np.zeros(3)
+        for i in range(img.shape[2]):
+            mean[i] = np.mean(img[:, :, i])
+            std[i] = np.std(img[:, :, i])
+        return (mean, std)
+    
+    def loadCurves(self) -> None:
+        with open(self.csv_bgr_path, 'r') as bgr_file:
+            reader = csv.reader(bgr_file, delimiter=',')
+            j = 0
+            i = -1
+            for row in reader:
+                j+=1
+                i += 1 if (j-1) % 3 == 0 else 0
+                self.labels[i] = row[0]
+                self.bgr_ids[(j-1)%3] = row[1]
+                for col in row[2:]:
+                    self.bgr_curves[i][(j-1)%3].append(col)
+
+        with open(self.csv_hsv_path, 'r') as hsv_file:
+            reader = csv.reader(hsv_file, delimiter=',')
+            j = 0
+            i = -1
+            for row in reader:
+                j+=1
+                i += 1 if (j-1) % 3 == 0 else 0
+                self.labels[i] = row[0]
+                self.hsv_ids[(j-1)%3] = row[1]
+                for col in row[2:]:
+                    self.hsv_curves[i][(j-1)%3].append(col)
+        return
+    
+    def correlate(self, mean : float, tree : Tree, space : ColourSpace) -> [float, float, float]:
+        results = [0, 0, 0]
+        if space == ColourSpace.BGR:
+            curve = self.bgr_curves
+        elif space == ColourSpace.HSV:
+            curve = self.hsv_curves
+        for i in range(3):
+            results[i] = float(curve[tree.value][i][int(mean[i])])
+        return results
+    
+    def testImage(self) -> Tree:
+        # load an image
+        self.loadImage()
+        
+        # load curves
+        self.loadCurves()
+
+        # extract data
+        bgr_mean, bgr_std = self.getData(self.bgr_img)
+        hsv_mean, hsv_std = self.getData(self.hsv_img)
+
+        # correlate with curves
+        av_results = np.zeros(BARK_TYPES)
+        for tree in Tree:
+            bgr_res = self.correlate(bgr_mean, tree, ColourSpace.BGR)
+            hsv_res = self.correlate(hsv_mean, tree, ColourSpace.HSV)
+            av_results[tree.value] = (np.mean(bgr_res)+np.mean(hsv_res) / 2)
+            # print(str(IMG_PATH.split('_')[0])+';'+tree.name + ';' + str(np.mean(bgr_res)) + ';' + str(np.mean(hsv_res)))
+        return np.argmax(av_results)
+
+    def testDataset(self, path : str) -> None:
+        n_t = 0
+        n_f = 0
+        tree_type_cor = np.zeros(BARK_TYPES)
+        tree_type_inc = np.zeros(BARK_TYPES)
+        res = np.zeros(BARK_TYPES)
+        i = -1
+        last_name = ""
+        for file in os.listdir(path):
+            file_path = os.path.join(path, file)
+            self.setImPath(file_path)
+            name = file_path.split('_')[0].split('\\')[1].upper()
+            result = Tree(self.testImage()).name
+            
+            if last_name != name:
+                i += 1
+                last_name = name
+
+            if(name == result):
+                tree_type_cor[i] += 1
+            else:
+                tree_type_inc[i] += 1
+            
+        res = tree_type_cor / (tree_type_cor + tree_type_inc) * 100
+        for i in range(BARK_TYPES):
+            print("%s: %d%% correct"%(Tree(i).name, res[i]))
+        return 
+
+if __name__ == "__main__":
+    tester = colourTester()
+    tester.setCsvBgrPath(CSV_PATH + "bgr_curve.csv")
+    tester.setCsvHsvPath(CSV_PATH + "hsv_curve.csv")
+    tester.testDataset("dataset")
+    pass

src/experiments/algorithms/data/bgr_stats.csv

@@ -0,0 +1,9 @@
+label,avg_b,avg_g,avg_r,std_b,std_g,std_r,
+accasia,69.59916027137541,93.23599740738842,92.76413721475456,29.650789354560942,28.164331202979742,28.33379470933227,
+berk,87.54178037532186,107.36707160860637,105.9353394079013,41.72180441785215,40.129023307835965,38.64035787139545,
+eik,103.74168566057762,119.53735094782796,117.95327527937933,34.77238255525745,33.829618649660944,32.82833612530793,
+els,138.35231618986808,177.39126510134065,181.7525877978574,51.65085237511483,43.383068821542174,42.175152137736305,
+esdoorn,47.365041621150056,77.05362430457048,69.52487212460042,25.207693719301673,24.628219686465727,22.25080719620302,
+es,63.945103048399794,95.91903641356423,90.20861703612438,20.389426811481062,18.395161770474054,17.716844447273072,
+linde,111.6252480236714,123.48265354152022,129.6323361059727,35.25451067293944,34.66671249273108,33.99378641928277,
+plataan,47.74452753592992,82.96830215527001,85.52863037536183,14.8187819404046,18.13170218888685,19.52480824126827,

src/experiments/algorithms/data/hsv_stats.csv

@@ -0,0 +1,9 @@
+label,avg_b,avg_g,avg_r,std_b,std_g,std_r,
+accasia,35.90440242881845,79.12766192516973,96.03904497370279,10.316069136947837,32.12312271750131,28.112318716352682,
+berk,37.269905856891874,66.77426733032776,109.28940151500194,12.477741919995777,32.92938477640848,39.80902152951404,
+eik,39.76121762093227,41.20602771946309,121.12686669901616,23.03425646554001,25.365001089124593,33.494192142922856,
+els,27.25760648235924,68.91241506727702,182.27155476463224,4.423353762285157,34.149610367865485,42.029268409707505,
+esdoorn,40.44041857512247,131.63818552294646,77.84993286553097,9.535383780285505,39.540648429565636,24.46222201958771,
+es,38.37579404108352,98.88868379328436,96.68345708286985,6.84651057363783,30.56118627938561,18.229878712396474,
+linde,36.8388961321136,41.02522196067761,130.70675471758108,31.06746560545738,22.601057153094764,34.24357220627512,
+plataan,30.208627954766115,123.22600953975079,88.02246907749901,4.833302068080008,20.980674302352114,19.054660495972172,

src/experiments/algorithms/data/sift.csv

@@ -0,0 +1,111 @@
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+1049.4082342386246,3.915702366562032,40.334678649902344,4.186340109661006,0.021392696182618836,5.733242576941848,268
+98.67310166358948,2.666840585502418,5.462077617645264,0.8816751949777557,0.018322708311717253,0.6779402075335383,37
+Linde_out
+2461.9480855464935,3.647330497105916,31.023351669311523,2.935188384240195,0.028290224722414103,19.09590168762952,675
+1867.9105838537216,3.612979852715129,32.11227035522461,2.97824320863418,0.024062555778692377,12.440341337583959,517
+2124.3844242095947,3.4099268446381936,25.51401710510254,2.3428222023628127,0.023997853738801436,14.950662879273295,623
+1271.0833770036697,3.5210065844977003,30.341659545898438,2.694577657260915,0.022613988515928676,8.163649854250252,361
+2168.191069126129,3.6379044783995456,22.332868576049805,2.5124689591930625,0.024711657454565966,14.728147842921317,596
+2013.289783000946,3.653883453722225,25.39375114440918,2.890201927887927,0.024696742919714826,13.60790534876287,551
+Plataan_out
+393.0376785993576,6.238693311100914,54.77334213256836,8.288615256835522,0.018721998817036078,1.1794859254732728,63
+121.42510282993317,3.0356275707483293,6.407865047454834,1.2202699276482052,0.018214209564030172,0.7285683825612068,40
+535.1427782773972,2.9896244596502632,13.512324333190918,2.097842298338548,0.016643719497922413,2.979225790128112,179
+90.34654986858368,3.1153982713304718,6.734649181365967,1.3800949819155952,0.015865142681989176,0.4600891377776861,29
+437.9166510105133,2.9588962906115763,11.90050983428955,1.4047910909894616,0.01991794491186738,2.9478558469563723,148
+165.1281417608261,2.580127215012908,4.76331090927124,0.7642263750567146,0.018476538331015036,1.1824984531849623,64
+232.94678628444672,2.875886250425268,9.826898574829102,1.3727227350017257,0.019708929284487243,1.5964232720434666,81
+332.89813327789307,3.78293333270333,22.732511520385742,3.045459303553181,0.019926275486465205,1.753512242808938,88
+375.2972539663315,4.415261811368605,24.255054473876953,4.276442351754282,0.017834563169847516,1.515937869437039,85
+55.11076760292053,3.061709311273363,9.913771629333496,1.935650105177096,0.017019378021359444,0.30634880438447,18
+38.28573513031006,2.3928584456443787,3.611070394515991,0.5145855975780511,0.014993195189163089,0.23989112302660942,16
+599.6391468048096,5.259992515831663,40.99736404418945,5.811482494116048,0.01938449298113323,2.2098321998491883,114
+224.61611258983612,4.0110020105327875,38.507686614990234,6.750403253193775,0.01725217021469559,0.966121532022953,56
+316.32959711551666,4.108176585915801,40.63800048828125,6.427567028038508,0.017561782018414566,1.3522572154179215,77
+138.6963803768158,2.52175237048756,6.668946743011475,0.8272403842232803,0.016272347149523823,0.8949790932238102,55
+241.65850698947906,3.0207313373684883,19.399702072143555,2.1353345471026124,0.017683570575900375,1.41468564607203,80

src/experiments/algorithms/distribution_csv.py

@@ -0,0 +1,179 @@
+import numpy as np
+import matplotlib.pyplot as plt
+import cv2
+import os
+import math
+
+def calcNormalFunc(mean : float, sd : float, len : int):
+    f = np.zeros(len, dtype=np.longdouble)
+    
+    for x in range(len):
+        exp = (-(x - mean) ** 2)/(2 * sd ** 2)
+        f[x] = 1 / math.sqrt(2 * np.pi * sd** 20 ) * (math.exp(exp))
+
+    max = np.amax(f)
+    min = np.amin(f)
+    for x in range(len):
+        f[x] = (f[x] - min) / (max - min)
+
+    return f
+
+## Constants ##
+DATASET_PATH = "dataset\\"
+CSV_PATH = "src\\experiments\\algorithms\\data\\"
+BARK_TYPES = 8
+
+## Arrays ##
+avgs_bgr = [[[],[],[]] for x in range(BARK_TYPES)]
+stds_bgr = [[[],[],[]] for x in range(BARK_TYPES)]
+wgts_bgr = [[[],[],[]] for x in range(BARK_TYPES)]
+
+avgs_hsv = [[[],[],[]] for x in range(BARK_TYPES)]
+stds_hsv = [[[],[],[]] for x in range(BARK_TYPES)]
+wgts_hsv = [[[],[],[]] for x in range(BARK_TYPES)]
+
+labels = ["" for x in range(BARK_TYPES)]
+
+## Data extraction ##           
+i = -1
+last_name = ""
+for file in os.listdir(DATASET_PATH):
+    # Store name + iterate tree type #
+    name = file.split('_')[0]
+    if(name != last_name):
+        last_name = name
+        i += 1
+        labels[i] = name
+
+    # Load picture #
+    im_bgr = cv2.imread(os.path.join(DATASET_PATH + file), 1)
+    assert im_bgr is not None, "Something went wrong"
+    im_hsv = cv2.cvtColor(im_bgr, cv2.COLOR_BGR2HSV)
+
+    # Data storing #
+    for j in range(3):
+        avgs_bgr[i][j].append(np.mean(im_bgr[:, :, j]))
+        stds_bgr[i][j].append(np.std(im_bgr[:, :, j]))
+        wgts_bgr[i][j].append(len(im_bgr[:, :, j]))
+
+        avgs_hsv[i][j].append(np.mean(im_hsv[:, :, j]))
+        stds_hsv[i][j].append(np.std(im_hsv[:, :, j]))
+        wgts_hsv[i][j].append(len(im_hsv[:, :, j]))
+
+## Arrays ##
+w_avg_bgr = [[0, 0, 0] for x in range(BARK_TYPES)]
+w_std_bgr = [[0, 0, 0] for x in range(BARK_TYPES)]
+w_std_bgr = [[0, 0, 0] for x in range(BARK_TYPES)]
+w_avg_hsv = [[0, 0, 0] for x in range(BARK_TYPES)]
+w_std_hsv = [[0, 0, 0] for x in range(BARK_TYPES)]
+w_std_hsv = [[0, 0, 0] for x in range(BARK_TYPES)]
+
+## Statistics calculations ##
+for i in range(BARK_TYPES):
+    for j in range(3):
+        w_avg_bgr[i][j] = np.average(
+            avgs_bgr[i][j], 
+            weights=wgts_bgr[i][j], 
+            axis=0)
+        w_std_bgr[i][j] = np.average(
+            stds_bgr[i][j], 
+            weights=wgts_bgr[i][j])
+
+        w_avg_hsv[i][j] = np.average(
+            avgs_hsv[i][j], 
+            weights=wgts_hsv[i][j], 
+            axis=0)
+        w_std_hsv[i][j] = np.average(
+            stds_hsv[i][j], 
+            weights=wgts_hsv[i][j])
+
+## Plots + Normal calculations ## 
+fig, axs = plt.subplots(2,4)
+row = 0
+col = -1
+colours = ('b', 'g', 'r')
+for i in range(BARK_TYPES):
+    # Rows and columns # 
+    row = 1 if i > 3 else 0
+    col += 1
+    if i == 4: col = 0
+
+    # Normal and plotting #
+    for j in range(3):
+        f = calcNormalFunc(w_avg_bgr[i][j], w_std_bgr[i][j], 255)
+        label = "$\mu:$ %d, $\sigma: %d$"%(w_avg_bgr[i][j],w_std_bgr[i][j])
+        axs[row, col].plot(f, c=colours[j], label=label)
+
+    # Plot params #
+    axs[row, col].grid()
+    axs[row, col].legend()
+    axs[row, col].set_title(str(labels[i]))
+plt.show(block=False)
+
+fig, axs = plt.subplots(2,4)
+row = 0
+col = -1
+for i in range(BARK_TYPES):
+    # Rows and columns # 
+    row = 1 if i > 3 else 0
+    col += 1
+    if i == 4: col = 0
+
+    # Normal and plotting #
+    for j in range(3):
+        f = calcNormalFunc(w_avg_hsv[i][j], w_std_hsv[i][j], 255)
+        label = "$\mu:$ %d, $\sigma: %d$"%(w_avg_hsv[i][j], w_std_hsv[i][j])
+        axs[row, col].plot(f, label=label)
+
+    # Plot params #
+    axs[row, col].grid()
+    axs[row, col].legend()
+    axs[row, col].set_title(str(labels[i]))  
+plt.show()
+
+## CSVs ##
+# BGR mean and std #
+with open(CSV_PATH + "bgr_stats.csv", 'w', newline='') as file:
+    file.write("label,avg_b,avg_g,avg_r,std_b,std_g,std_r,\n")
+    for i in range(BARK_TYPES):
+        file.write(labels[i] + ',')
+        for j in range(3):
+            file.write(str(w_avg_bgr[i][j]) + ',')
+        for j in range(3):
+            file.write(str(w_std_bgr[i][j]) + ',')
+        file.write('\n')
+
+# BGR normal curve per channel #
+id = ('B', 'G', 'R')
+with open(CSV_PATH + "bgr_curve.csv", 'w', newline='') as file:
+    for i in range(BARK_TYPES):
+        for j in range(3):
+            file.write(labels[i] + ',')
+            file.write(id[j] + ',')
+            f = calcNormalFunc(w_avg_bgr[i][j], w_std_bgr[i][j], 255)
+            for k in range(255):
+                file.write(str(f[k]) + ',')
+            file.write('\n')
+
+# HSV mean and std #
+with open(CSV_PATH + "hsv_stats.csv", 'w', newline='') as file:
+    file.write("label,avg_b,avg_g,avg_r,std_b,std_g,std_r,\n")
+    for i in range(BARK_TYPES):
+        file.write(labels[i] + ',')
+        for j in range(3):
+            file.write(str(w_avg_hsv[i][j]) + ',')
+        for j in range(3):
+            file.write(str(w_std_hsv[i][j]) + ',')
+        file.write('\n')
+
+# BGR normal curve per channel #
+id = ('H', 'S', 'V')
+with open(CSV_PATH + "hsv_curve.csv", 'w', newline='') as file:
+    for i in range(BARK_TYPES):
+        for j in range(3):
+            file.write(labels[i] + ',')
+            file.write(id[j] + ',')
+            f = calcNormalFunc(w_avg_hsv[i][j], w_std_hsv[i][j], 255)
+            for k in range(255):
+                file.write(str(f[k]) + ',')
+            file.write('\n')

src/experiments/algorithms/distribution_curve.py

@@ -0,0 +1,37 @@
+import numpy as np
+import matplotlib.pyplot as plt
+import math
+
+mean = 125
+sd = 20
+N = 255
+f = np.zeros(N, dtype=np.longdouble)
+
+def calcNormalFunc(mean, sd, len):
+    f = np.zeros(len, dtype=np.longdouble)
+    
+    # calculate PDF
+    for x in range(len):
+        exp = (-(x - mean) ** 2)/(2 * sd ** 2)
+        f[x] = 1 / math.sqrt(2 * np.pi * sd** 20 ) * (math.exp(exp))
+
+    # normalize PDF
+    max = np.amax(f)
+    min = np.amin(f)
+    for x in range(len):
+        f[x] = (f[x] - min) / (max - min)
+
+    return f
+
+f = calcNormalFunc(mean, sd, N)
+
+plt.title("PDF: $\mu = %d$, $\sigma = %d$"%(mean, sd))    
+plt.plot(f)
+plt.grid()
+plt.xlim(0, 255)
+plt.ylim(0, 1.05)
+plt.show()
+
+print("Score at 1 sigma: %f"%f[sd+mean])
+print("Score at 2 sigma: %f"%f[2*sd+mean])
+print("Score at 3 sigma: %f"%f[3*sd+mean])

src/experiments/algorithms/sift_plot.py

@@ -0,0 +1,86 @@
+import numpy as np
+import matplotlib.pyplot as plt
+import csv
+
+def isFloat(num):
+    try:
+        float(num)
+        return True
+    except ValueError:
+        return False
+
+DATA_PATH = "src\\experiments\\algorithms\\data\\data.csv"
+BARK_TYPES = 8
+
+tot_mag = [["", []] for x in range(BARK_TYPES)]
+avg_mag = [["", []] for x in range(BARK_TYPES)] 
+max_mag = [["", []] for x in range(BARK_TYPES)]
+std_mag = [["", []] for x in range(BARK_TYPES)]
+avg_rep = [["", []] for x in range(BARK_TYPES)]
+max_rep = [["", []] for x in range(BARK_TYPES)]
+counts = [["", []] for x in range(BARK_TYPES)]
+i = 0
+
+with open(DATA_PATH, 'r') as file:
+    reader = csv.reader(file, delimiter=',')
+    for row in reader:
+        if isFloat(row[0]):
+            tot_mag[i-1][1].append(float(row[0]))
+            avg_mag[i-1][1].append(float(row[1]))
+            max_mag[i-1][1].append(float(row[2]))
+            std_mag[i-1][1].append(float(row[3]))
+            avg_rep[i-1][1].append(float(row[4]))
+            max_rep[i-1][1].append(float(row[5]))
+            counts[i-1][1].append(float(row[6]))
+        else:
+            tot_mag[i][0] = row[0]
+            avg_mag[i][0] = row[0]
+            max_mag[i][0] = row[0]
+            std_mag[i][0] = row[0]
+            avg_rep[i][0] = row[0]
+            max_rep[i][0] = row[0]
+            counts[i][0] = row[0]
+            i += 1
+
+fig, axs = plt.subplots(2, 3)
+
+for i in range(BARK_TYPES):
+    axs[0, 0].scatter(tot_mag[i][1], avg_mag[i][1], label=tot_mag[i][0], alpha=0.6)
+    axs[0, 1].scatter(tot_mag[i][1], max_mag[i][1], label=tot_mag[i][0], alpha=0.6)
+    axs[1, 0].scatter(tot_mag[i][1], std_mag[i][1], label=tot_mag[i][0], alpha=0.6)
+    axs[1, 1].scatter(tot_mag[i][1], counts[i][1], label=tot_mag[i][0], alpha=0.6)
+    axs[0, 2].scatter(tot_mag[i][1], avg_rep[i][1], label=tot_mag[i][0], alpha=0.6)
+    axs[1, 2].scatter(avg_rep[i][1], max_rep[i][1], label=tot_mag[i][0], alpha=0.6)
+
+
+axs[0, 0].set_xlabel("Total")
+axs[0, 0].set_ylabel("Average")
+axs[0, 0].grid()
+axs[0, 0].legend()
+
+axs[0, 1].set_xlabel("Total")
+axs[0, 1].set_ylabel("Maximum")
+axs[0, 1].grid()
+axs[0, 1].legend()
+
+axs[1, 0].set_xlabel("Total")
+axs[1, 0].set_ylabel("Standard deviation")
+axs[1, 0].grid()
+axs[1, 0].legend()
+
+axs[1, 1].set_xlabel("Total")
+axs[1, 1].set_ylabel("Count")
+axs[1, 1].grid()
+axs[1, 1].legend()
+
+axs[0, 2].set_xlabel("Total")
+axs[0, 2].set_ylabel("Average response")
+axs[0, 2].grid()
+axs[0, 2].legend()
+
+axs[1, 2].set_xlabel("Average response")
+axs[1, 2].set_ylabel("Max response")
+axs[1, 2].grid()
+axs[1, 2].legend()
+
+plt.show()

src/experiments/algorithms/sift_v2.py

@@ -1,69 +0,0 @@
-import numpy as np
-import cv2
-import os
-import matplotlib.pyplot as plt
-import math
-
-avg_magnitudes = np.zeros(10)
-max_magnitudes = np.zeros(10)
-avg_angle = np.zeros(10)
-counts = np.zeros(10)
-i = 0
-
-for filename in os.listdir(os.path.join(os.getcwd(), "./res/trees/")):
-    ## Load an image ##
-    directory = os.path.join(os.getcwd(), "./res/trees/")
-    path = os.path.join(directory, filename)
-    img = cv2.imread(path, 0)
-
-    ## Detect Keypoints ##
-    sift = cv2.SIFT.create(enable_precise_upscale=True)
-    kp = sift.detect(img, None)
-    img = cv2.drawKeypoints(
-        img,
-        kp,
-        img, 
-        flags=cv2.DRAW_MATCHES_FLAGS_DRAW_RICH_KEYPOINTS)
-    
-    ## Average and Max size ##
-    magnitudes = [keypoint.size for keypoint in kp]
-    max_magnitudes[i] = np.amax(magnitudes)
-    avg_magnitudes[i] = np.sum(magnitudes)/len(kp)
-
-    ## Number of keypoints ##
-    counts[i] = len(kp)
-
-    ## Average angle ##
-    angle_radians = [math.radians(keypoint.angle) for keypoint in kp]
-    sum_sin = sum(math.sin(angle) for angle in angle_radians)
-    sum_cos = sum(math.cos(angle) for angle in angle_radians)
-    avg_angle_rad = math.atan2(sum_sin, sum_cos)
-    avg_angle[i] = math.degrees(avg_angle_rad) % 360
-
-    i += 1
-    # break
-    # cv2.imshow("output", img)
-    # cv2.waitKey(0)
-
-
-plt.scatter(counts, avg_magnitudes)
-plt.title("Hoeveelheid keypoints vs gemiddelde magnitude")
-plt.grid()
-plt.show()
-
-plt.scatter(counts, max_magnitudes)
-plt.title("Hoeveelheid keypoints vs maximale magnitude")
-plt.grid()
-plt.show()
-
-plt.scatter(avg_magnitudes, max_magnitudes)
-plt.title("gemiddelde magnitude vs maximale magnitude")
-plt.grid()
-plt.show()
-
-plt.scatter(counts, avg_angle)
-plt.title("Hoeveelheid keypoints vs gemiddelde hoek")
-plt.grid()
-plt.show()
-
-cv2.destroyAllWindows()

src/experiments/algorithms/sift_v3.py

@@ -2,13 +2,14 @@ import numpy as np
 import cv2
 import os
 import matplotlib.pyplot as plt
+import csv
+import pandas as pd
 
-DATASET_PATH = "C:\\Users\\tomse\\Downloads\\Dataset\\"
+DATASET_PATH = "C:\\Users\\Tom\\Downloads\\Dataset_out\\"
+CSV_PATH = "C:\\Users\\Tom\\Desktop\\Files\\Repositories\\EV5_Beeldherk_Bomen\\src\\experiments\\algorithms\\data\\"
 DATASET_FOLDERS_LEN = len(os.listdir(DATASET_PATH))
 EARLY_BREAK = 0
-SCALE = 1
-
-# Plataan, Berk, Accasia
+SCALE = .25
 
 sift = cv2.SIFT.create(enable_precise_upscale=True)
 
@@ -16,6 +17,9 @@ sift = cv2.SIFT.create(enable_precise_upscale=True)
 max_magnitudes = [[] for x in range(DATASET_FOLDERS_LEN)]
 avg_magnitudes = [[] for x in range(DATASET_FOLDERS_LEN)]
 tot_magnitudes = [[] for x in range(DATASET_FOLDERS_LEN)]
+std_magnitudes = [[] for x in range(DATASET_FOLDERS_LEN)]
+max_responses = [[] for x in range(DATASET_FOLDERS_LEN)]
+avg_responses = [[] for x in range(DATASET_FOLDERS_LEN)]
 counts = [[] for x in range(DATASET_FOLDERS_LEN)]
 
 ## Create other variables ##
@@ -50,17 +54,23 @@ for folder in os.listdir(DATASET_PATH):
         tot_magnitudes[i].append(np.sum(magnitudes))
         max_magnitudes[i].append(np.amax(magnitudes))
         avg_magnitudes[i].append(np.sum(magnitudes)/len(kp))
+        std_magnitudes[i].append(np.std(magnitudes))
         
         ## Number of keypoints ##
         counts[i].append(len(kp))
 
+        ## Response ##
+        responses = [keypoint.response for keypoint in kp]
+        max_responses[i].append(np.sum(responses))
+        avg_responses[i].append(np.mean(responses))
+
         # cv2.imshow("Opencv tech", image)
         # cv2.waitKey(0)
     
     ## Store labels ##
     labels[i] = folder
 
-    ## Increment folder ##    
+    ## Increment arrays ##    
     i += 1
 
     if(i == EARLY_BREAK):
@@ -68,8 +78,21 @@ for folder in os.listdir(DATASET_PATH):
 
 print("Done!")
 
+## CSV ##
+with open(CSV_PATH + "sift.csv" , 'w', newline='') as file:
+    for i in range(len(labels)):
+        file.write(labels[i] + '\n')
+        for j in range(len(tot_magnitudes[i])):
+            file.write(str(tot_magnitudes[i][j]) + ',')
+            file.write(str(avg_magnitudes[i][j]) + ',')
+            file.write(str(max_magnitudes[i][j]) + ',')
+            file.write(str(std_magnitudes[i][j]) + ',')
+            file.write(str(avg_responses[i][j]) + ',')
+            file.write(str(max_responses[i][j]) + ',')
+            file.write(str(counts[i][j]) + '\n')
+
 ## Plots ##
-fig, ax = plt.subplots()
+# fig, ax = plt.subplots()
 # for i in range(DATASET_FOLDERS_LEN):
 #     ax.scatter(tot_magnitudes[i], max_magnitudes[i],label=labels[i], alpha=0.7)
 # ax.scatter(avg_magnitudes[0], max_magnitudes[0], label=labels[0], alpha=0.7)
@@ -80,11 +103,11 @@ fig, ax = plt.subplots()
 # ax.grid(True)
 # plt.show()
 
-ax.scatter(tot_magnitudes[2], max_magnitudes[2], label='Berk', alpha=0.7)
-ax.scatter(tot_magnitudes[3], max_magnitudes[3], label='Els', alpha=0.7)
-ax.scatter(tot_magnitudes[7], max_magnitudes[7], label='Plataan', alpha=0.7)
-ax.set_xlabel("Total magnitude")
-ax.set_ylabel("Maximal magnitude")
-ax.legend() 
-ax.grid(True)
-plt.show()
+# ax.scatter(tot_magnitudes[2], max_magnitudes[2], label='Berk', alpha=0.7)
+# ax.scatter(tot_magnitudes[3], max_magnitudes[3], label='Els', alpha=0.7)
+# ax.scatter(tot_magnitudes[7], max_magnitudes[7], label='Plataan', alpha=0.7)
+# ax.set_xlabel("Total magnitude")
+# ax.set_ylabel("Maximal magnitude")
+# ax.legend() 
+# ax.grid(True)
+# plt.show()

src/experiments/template_extraction/script.py

@@ -92,13 +92,16 @@ detector_params.adaptiveThreshWinSizeMax = 150 # Takes longer, but better chance
 dictionary = cv2.aruco.getPredefinedDictionary(cv2.aruco.DICT_ARUCO_ORIGINAL)  
 detector = cv2.aruco.ArucoDetector(dictionary, detector_params)
 
+images_converted = 0
+images_skipped = 0
+
 ### IMAGE CONVERSIE ###
 for folder in os.listdir(input_directory):
     if folder.endswith('.py'):
         print("Skipping", folder)
         continue
     
-    if folder.endswith('.jpg'):
+    if folder.lower().endswith('.jpg'):
         continue
 
     if SAVE:
@@ -147,10 +150,12 @@ for folder in os.listdir(input_directory):
         if ids is None:
             print("Skipping: ", filename)
             print("=============================================")
+            images_skipped += 1
             continue
         if len(ids) != 4:
             print("Skipping: ", filename)
             print("=============================================")
+            images_skipped += 1
             continue 
 
         if VERBOSE:
@@ -246,5 +251,10 @@ for folder in os.listdir(input_directory):
             cv2.waitKey(0)
         if VERBOSE:
             print("=============================================")
+        images_converted += 1
+
+if VERBOSE:
+    print("%d van de %d succesvol"
+          %(images_converted, (images_converted+images_skipped)))
 
 cv2.destroyAllWindows()

src/helpers/statistics.py

@@ -1,4 +1,5 @@
 import numpy as np
+import math
 
 def imgStats(img):
     mean = np.zeros(3)
@@ -6,4 +7,20 @@ def imgStats(img):
     for i in range(img.shape[2]):
         mean[i] = np.mean(img[:, :, i])
         std[i] = np.std(img[:, :, i])
-    return mean, std
+    return mean, std
+
+def calcNormalFunc(mean, sd, len):
+    f = np.zeros(len, dtype=np.longdouble)
+    
+    # calculate PDF
+    for x in range(len):
+        exp = (-(x - mean) ** 2)/(2 * sd ** 2)
+        f[x] = 1 / math.sqrt(2 * np.pi * sd** 20 ) * (math.exp(exp))
+
+    # normalize PDF
+    max = np.amax(f)
+    min = np.amin(f)
+    for x in range(len):
+        f[x] = (f[x] - min) / (max - min)
+
+    return f

src/suite.py

@@ -281,6 +281,9 @@ class MainApp:
             images = []
             for file in glob.glob(path + "/*.jpg"):
                 images.append(file)
+
+            for file in glob.glob(path + "/*.png"):
+                images.append(file)
                 
             self.img_max = len(images)
             self.img_name = os.path.split(images[self.img_current])