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lanciami_AVB_test5.py
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lanciami_AVB_test5.py
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import numpy as np
import cv2
import os
# import pandas as pd
import openpyxl
from datetime import datetime
import copy
from PIL import Image
import matplotlib.pyplot as plt
from sklearn.linear_model import LogisticRegression
from sklearn import neighbors
from scipy.spatial import distance_matrix
import time
# functions
import functions
import util
# callback for ginput
posList = np.array([0, 0])
def getxy(event, x, y, flags, param):
global posList, imgNormWhite, cache
if event == cv2.EVENT_LBUTTONDOWN:
posList[0] = x
posList[1] = y
imgNormWhite = copy.deepcopy(cache)
cv2.circle(imgNormWhite, (x, y), 20, (255, 0, 0), 2)
# cv2.destroyAllWindows()
# main
if __name__ == "__main__":
# params
plotta = True
numClusters = 5
# dirs
dirImgs = 'imgs'
dirTypes = 'types'
# dirImgs = '../../uploads/original'
dirResult = 'results'
os.makedirs(dirResult, exist_ok=True)
fileLabels = '../../uploads/uploadsAndEvaluations_vAng.xlsx'
# result file
now = datetime.now()
current_time = now.strftime("%Y_%m_%d_%H_%M_%S")
fileResultName = current_time + '.txt'
fileResultNameFull = os.path.join(dirResult, fileResultName)
fileResult = open(fileResultNameFull, "x")
fileResult.close()
# dir temp results
dirNorm = os.path.join(dirImgs, 'norm')
dirClust = os.path.join(dirImgs, 'cluster')
dirHSV = os.path.join(dirImgs, 'hsv')
dirMasks = os.path.join(dirImgs, 'mask')
dirSegm = os.path.join(dirImgs, 'segm')
dirFrames = os.path.join(dirImgs, 'frames')
os.makedirs(dirNorm, exist_ok=True)
os.makedirs(dirClust, exist_ok=True)
os.makedirs(dirHSV, exist_ok=True)
os.makedirs(dirMasks, exist_ok=True)
os.makedirs(dirSegm, exist_ok=True)
os.makedirs(dirFrames, exist_ok=True)
# read labels
# labelsPed = pd.read_excel(fileLabels)
wb_obj = openpyxl.load_workbook(fileLabels)
labelsPed = wb_obj.active
# init measures
countImg = 0
centroids_all = []
color_all = []
label_all = []
label_subTypes_all = []
times_cluster = []
times_featExtr = []
times_class = []
# loop on images
print('Processing images...')
filenameImg_all = [f for f in os.listdir(dirImgs) if f.endswith('jpeg')]
for numImg, filenameImg in enumerate(filenameImg_all):
# skip directories
if os.path.isdir(os.path.join(dirImgs, filenameImg)) or not(filenameImg.endswith(".jpeg")):
continue
# update count
countImg = countImg + 1
# -----------------
# if countImg > 4:
# break
# -----------------
# seed
cv2.setRNGSeed(42)
# if numImg != 3:
# continue
# display
util.print_pers('Image {0}: {1}'.format(countImg, filenameImg), fileResultNameFull)
# read image
img = cv2.imread(os.path.join(dirImgs, filenameImg))
# resize
# img = util.resize(img, scale_percent=50)
# k-means clustering
# print('\tFirst clustering')
# labels, centers = functions.kmeans(img, 10, False,
# os.path.join(dirNorm, filenameImg))
start = time.time()
# white normalization
print('\tNormalization')
imgNormWhite = functions.whiteNorm(img, plotta,
os.path.join(dirNorm, filenameImg))
# 2nd k-means clustering
print('\tSecond clustering')
labels, centers = functions.kmeans(imgNormWhite, numClusters, plotta,
os.path.join(dirClust, filenameImg))
end = time.time()
times_cluster.append(end-start)
# select input area
print('\tChoose clustering')
#Set mouse CallBack event
titleStr = 'Click on the area to analyze (press ESC to stop)'
cv2.namedWindow(titleStr)
cv2.moveWindow(titleStr, 100, 100)
cv2.setWindowProperty(titleStr, cv2.WND_PROP_TOPMOST, 1)
cv2.setMouseCallback(titleStr, getxy)
# cv2.setMouseCallback(titleStr, draw_rect)
cache = copy.deepcopy(imgNormWhite)
while True:
cv2.imshow(titleStr, imgNormWhite)
if cv2.waitKey(10) & 0xFF == 27:
break
cv2.destroyAllWindows()
# print()
start = time.time()
# select cluster based on input
mask_chosen, closestCenter, closestCluster = \
functions.chooseClusterInteractive(imgNormWhite, posList, centers, labels)
# morph proc
print('\tMorph processing')
mask_final = functions.morphProcMask(mask_chosen, plotta,
os.path.join(dirMasks, filenameImg))
# segm
print('\tSegmentation')
mask3 = np.dstack([mask_final]*3) # Make it 3 channel
img_mask = cv2.bitwise_and(imgNormWhite, mask3)
cv2.imwrite(os.path.join(dirSegm, filenameImg), img_mask)
# predict based on color mean
# print('\tPrediction')
# output = functions.predictColorSimilarity(dirTypes, imgNormWhite, mask_final)
# check label
print('\tChecking label')
filenameImg_clean = os.path.splitext(filenameImg)[0]
label, label_subTypes = functions.getLabel(labelsPed, filenameImg_clean)
# if label != -1: # filename is found in label file
# count = count + 1
# if output.lower() == label.lower():
# runningCorrects = runningCorrects + 1
# display
util.print_pers('\t\tLabel: {0}'.format(label.lower()),
fileResultNameFull)
util.print_pers('\t\tLabel (subtypes): {0}'.format(label_subTypes.lower()),
fileResultNameFull)
# util.print_pers('\t\tOutput: {0}'.format(output.lower()),
# fileResultNameFull)
# display img
functions.displayImg(imgNormWhite, mask3, img_mask, filenameImg, label, label_subTypes, dirFrames)
# print plot3d
centroids, color = functions.plot3d(imgNormWhite, mask_final, label)
centroids_all.append(centroids)
color_all.append(color)
# label 2 number
label_number, label_subTypes_number = functions.label2number(label, label_subTypes)
label_all.append(label_number)
label_subTypes_all.append(label_subTypes_number)
end = time.time()
times_featExtr.append(end-start)
# fine img
# del labels, centers, img, mask_chosen, closestCenter, closestCluster
print()
# 3d scatterplot
# functions.plot3d_all(centroids_all, color_all)
# avg time for feat extr
util.print_pers("Avg time cluster: {0}".format(np.mean(times_cluster)), fileResultNameFull)
util.print_pers("Avg time feature extraction: {0}".format(np.mean(times_featExtr)), fileResultNameFull)
# lin reg
filenameImgType_all = os.listdir(dirTypes)
runningCorrects = 0.0
runningCorrects_subTypes = 0.0
x_test = np.zeros((1, 6))
y_test = np.zeros((1), dtype=int)
y_subTypes_test = np.zeros((1), dtype=int)
outputs_all = np.zeros((len(centroids_all)), dtype=int)
prob_all = np.zeros((len(centroids_all)), dtype=float)
outputs_subTypes_all = np.zeros((len(centroids_all)), dtype=int)
prob_subTypes_all = np.zeros((len(centroids_all)), dtype=float)
for num_centroid_test, centroid_single_test in enumerate(centroids_all):
start = time.time()
# test
x_test[0, :] = centroid_single_test['yuv'] + centroid_single_test['rgb']
y_test[0] = label_all[num_centroid_test]
y_subTypes_test[0] = label_subTypes_all[num_centroid_test]
# train
# x_train = np.zeros((len(centroids_all)-1+len(filenameImgType_all), 6))
# y_train = np.zeros((len(centroids_all)-1+len(filenameImgType_all)), dtype=int)
x_train = np.zeros((len(filenameImgType_all), 6))
y_train = np.zeros((len(filenameImgType_all)), dtype=int)
y_subTypes_train = np.zeros((len(filenameImgType_all)), dtype=int)
count_train = 0
"""
for num_centroid_train, centroid_single_train in enumerate(centroids_all):
if num_centroid_train == num_centroid_test:
continue
else:
count_train = count_train + 1
x_train[count_train, :] = centroid_single_train['yuv'] + centroid_single_train['rgb']
color_single = color_all[num_centroid_train]
if color_single == 'r':
label_train = 0
else:
label_train = 1
y_train[count_train] = label_train
count_train = count_train + 1
"""
# extract features and labels
for numImgType, filenameImgType in enumerate(filenameImgType_all):
imgType = cv2.imread(os.path.join(dirTypes, filenameImgType))
labelType = filenameImgType.split('_')[0]
labelType_subTypes = filenameImgType.split('.')[0]
label_number, label_subTypes_number = functions.label2number(labelType, labelType_subTypes)
h, s, i, r, g, b, y, u, v = functions.getChannelsColor(imgType)
x_train[count_train, :] = [cv2.mean(y)[0], cv2.mean(u)[0], cv2.mean(v)[0],
cv2.mean(r)[0], cv2.mean(g)[0], cv2.mean(b)[0]]
y_train[count_train] = label_number
y_subTypes_train[count_train] = label_subTypes_number
count_train = count_train + 1
# get max distance between prototypes
# distC = distance_matrix(x_train, x_train)
# max_dist = distC.max()
max_dist = 300
# train linear class
# logreg = LogisticRegression()
# logreg.fit(x_train, y_train)
clf = neighbors.KNeighborsClassifier(1, weights="uniform")
clf_subTypes = neighbors.KNeighborsClassifier(1, weights="uniform")
clf.fit(x_train, y_train)
clf_subTypes.fit(x_train, y_subTypes_train)
# output_num = logreg.predict(x_test)[0]
output_num = clf.predict(x_test)[0]
output_subTypes_num = clf_subTypes.predict(x_test)[0]
outputs_all[num_centroid_test] = output_num
outputs_subTypes_all[num_centroid_test] = output_subTypes_num
output_dist = clf.kneighbors(x_test, 1, return_distance=True)
output_subTypes_dist = clf_subTypes.kneighbors(x_test, 1, return_distance=True)
prob_all[num_centroid_test] = 1 - float(output_dist[0]) / max_dist
prob_subTypes_all[num_centroid_test] = 1 - float(output_subTypes_dist[0]) / max_dist
# check
if output_num == y_test[0]:
runningCorrects = runningCorrects + 1
if output_subTypes_num == y_subTypes_test[0]:
runningCorrects_subTypes = runningCorrects_subTypes + 1
# update img
filenameImg = filenameImg_all[num_centroid_test]
# img = Image.open(os.path.join(dirFrames, filenameImg))
img = cv2.imread(os.path.join(dirFrames, filenameImg))
output, output_subTypes = functions.number2label(output_num, output_subTypes_num)
functions.updateImg(img, output, output_subTypes, filenameImg, dirFrames)
end = time.time()
times_class.append(end-start)
# avg time for feat extr
util.print_pers("Avg time classification: {0}".format(np.mean(times_class)), fileResultNameFull)
# accuracy
accuracy = runningCorrects / len(centroids_all)
accuracy_subTypes = runningCorrects_subTypes / len(centroids_all)
util.print_pers('', fileResultNameFull)
util.print_pers('Accuracy (%): {0}'.format(accuracy*100), fileResultNameFull)
util.print_pers('Accuracy (subtypes) (%): {0}'.format(accuracy_subTypes*100), fileResultNameFull)
#
listIm = []
for numImg, filenameImg in enumerate(filenameImg_all):
if os.path.isfile(os.path.join(dirFrames, filenameImg)):
if numImg == 0:
imgOrig = Image.open(os.path.join(dirFrames, filenameImg))
else:
img = Image.open(os.path.join(dirFrames, filenameImg))
listIm.append(img)
pdf_filename = os.path.join(dirResult, current_time + '.pdf')
imgOrig.save(pdf_filename, "PDF", resolution=100.0, save_all=True, append_images=listIm)
#
print()