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Main.py
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Main.py
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#!/usr/bin/python
# -*- coding: utf-8 -*-
from PyQt4 import QtGui,QtCore
import tensorflow as tf
import sys
from FineTuning import TransferLearning
from Dataset import DatasetCreate
class Example(QtGui.QWidget):
def __init__(self):
#richiama il metodo init della classe QtGui.QWidget
super(Example,self).__init__()
self.init_UI()
def init_UI(self):
btn=QtGui.QPushButton("Quit",self)
btn.clicked.connect(QtCore.QCoreApplication.instance().quit)
btn.resize(btn.sizeHint())
self.resize(200,300)
self.move(300,100)
self.setWindowTitle("prova")
self.show()
def closeEvent(self,event):
reply=QtGui.QMessageBox.question(self,'Message',"are you sure to quit?",QtGui.QMessageBox.Yes|
QtGui.QMessageBox.No,QtGui.QMessageBox.No)
if reply==QtGui.QMessageBox.Yes:
event.accept()
else:
event.ignore()
class MainWindowStatusBar(QtGui.QMainWindow):
def __init__(self):
super(MainWindowStatusBar,self).__init__()
self.initMenuBar()
self.initStatusBar()
self.initGeometry()
def initStatusBar(self):
self.statusBar().showMessage('Ready')
def initMenuBar(self):
exitAction=QtGui.QAction(QtGui.QIcon(""),'&Exit',self)
exitAction.setStatusTip("Exit Application")
exitAction.triggered.connect(QtGui.qApp.quit)
menu_bar=self.menuBar()
menu_bar.setNativeMenuBar(False)
fileMenu=menu_bar.addMenu('&File')
fileMenu.addAction(exitAction)
def initGeometry(self):
self.setGeometry(200, 300, 250, 100)
self.setWindowTitle("Deep Learning")
self.show()
class LayoutManagement(QtGui.QWidget):
def __init__(self):
super(LayoutManagement,self).__init__()
self.initButton()
self.initGeometry()
def initButton(self):
ok= QtGui.QPushButton('ok',self)
ok.resize(ok.sizeHint())
cancel=QtGui.QPushButton('Cancel',self)
cancel.resize(cancel.sizeHint())
hbox=QtGui.QHBoxLayout()
#addStretch aggiunge una separazione fisica dal bordo 1=sposto l'oggetto a destra se ho un box orizzontale
hbox.addStretch(1)
hbox.addWidget(ok)
hbox.addWidget(cancel)
vbox=QtGui.QVBoxLayout()
vbox.addStretch(1)
vbox.addLayout(hbox)
self.setLayout(vbox)
def initGeometry(self):
self.setGeometry(200, 300, 250, 100)
self.setWindowTitle("Deep Learning")
self.show()
class CustomSignal(QtCore.QObject):
#definizione di un Custom signal
closeapp=QtCore.pyqtSignal()
class CustomWindow(QtGui.QMainWindow):
def __init__(self):
super(CustomWindow,self).__init__()
self.initLayout()
def initLayout(self):
self.c=CustomSignal()
#closeapp è il mio custom slot a cui è collegato un evento
self.c.closeapp.connect(self.close)
self.setGeometry(200, 300, 250, 100)
self.setWindowTitle("Deep Learning")
self.show()
def mousePressEvent(self, event):
#closeapp.emit() manda l'evento che è catturato da closeapp.connect(Azione) ed esegue l'azione
self.c.closeapp.emit()
class DeepLearning(QtGui.QMainWindow):
def __init__(self):
super(DeepLearning,self).__init__()
self.tabs=Tabs(self)
self.initLayout()
def initLayout(self):
self.setGeometry(200, 200, 1366, 768)
self.setWindowTitle("Deep Learning")
self.show()
class Tabs(QtGui.QTabWidget):
def __init__(self,parent):
#attraverso il parent, il widget è agganciato alla MainWindow
super(Tabs,self).__init__(parent)
self.create_tabs()
#directory contenente il dataset
self.directory=None
self.dataset_create=None
def create_tabs(self):
"""
Funzione per gestire le caselle di tabs dell'interfaccia
:return:
"""
self.tab1= QtGui.QWidget()
self.tab2=QtGui.QWidget()
self.tab3= QtGui.QWidget()
self.tab4= QtGui.QWidget()
self.resize(1366,768)
#Tab 1
self.dataset_layout()
#Tab 2
self.training_layout()
self.addTab(self.tab1,"Dataset")
self.addTab(self.tab2,"Training")
self.addTab(self.tab3,"Results")
def dataset_layout(self):
#nome del dataset
dataset_name_label=QtGui.QLabel("nome dataset")
self.dataset_name=QtGui.QLineEdit()
# crop_size
crop_size_label = QtGui.QLabel("crop size")
self.crop_size = QtGui.QLineEdit()
self.crop_size.setValidator(QtGui.QIntValidator())
self.crop_size.setMaxLength(3)
# output size
output_size_label = QtGui.QLabel("dimensione output video")
self.output_size = QtGui.QLineEdit()
self.output_size.setValidator(QtGui.QIntValidator())
self.output_size.setMaxLength(3)
# COMBOBOX
video_ext_label=QtGui.QLabel("estensione video")
self.video_extension = QtGui.QComboBox()
self.video_extension.addItem(".mov")
self.video_extension.addItem(".avi")
self.video_extension.addItem(".mp4")
# cartella video
carica_cartella_video = QtGui.QLabel("cartella video")
self.cartella_video = QtGui.QPushButton('seleziona cartella video')
self.cartella_video.clicked.connect(self.load_directory_video)
#framerate dataset
framerate_label=QtGui.QLabel("framerate")
self.framerate = QtGui.QLineEdit()
self.framerate.setValidator(QtGui.QIntValidator())
self.framerate.setMaxLength(3)
# button crea dataset
self.create_dataset_button=QtGui.QPushButton("Crea Dataset")
self.create_dataset_button.clicked.connect(self.dataset_create_event)
grid_dataset = QtGui.QGridLayout()
grid_dataset.setSpacing(20)
grid_dataset.setAlignment(QtCore.Qt.AlignLeft)
grid_dataset.addWidget(dataset_name_label,1,0)
grid_dataset.addWidget(self.dataset_name,1,1)
grid_dataset.addWidget(crop_size_label,2,0)
grid_dataset.addWidget(self.crop_size,2,1)
grid_dataset.addWidget(output_size_label, 3, 0)
grid_dataset.addWidget(self.output_size, 3, 1)
grid_dataset.addWidget(video_ext_label, 4, 0)
grid_dataset.addWidget(self.video_extension, 4, 1)
grid_dataset.addWidget(carica_cartella_video,5,0)
grid_dataset.addWidget(self.cartella_video, 5, 1)
grid_dataset.addWidget(framerate_label, 6, 0)
grid_dataset.addWidget(self.framerate, 6, 1)
grid_dataset.addWidget(self.create_dataset_button, 7, 0)
#self perchè tab1 appartiene alla classe
self.tab1.setLayout(grid_dataset)
def training_layout(self):
"""
layout per eseguire il training
:return:
"""
#Ottimizzatore
optimizer_label=QtGui.QLabel('ottimizzatore')
self.optimizer_cb= QtGui.QComboBox()
self.optimizer_cb.addItem("Adam")
self.optimizer_cb.addItem("RmsProp")
#batch_size
batch_size_label=QtGui.QLabel('batch_size')
self.optimizer_cb.setSizePolicy(200,100)
self.batch_size_validator=QtGui.QLineEdit()
self.batch_size_validator.setValidator(QtGui.QIntValidator())
self.batch_size_validator.setMaxLength(3)
#setta le dimensioni per il widget
self.batch_size_validator.setSizePolicy(200,100)
#funzione di loss
loss_label=QtGui.QLabel('loss')
self.loss_cb=QtGui.QComboBox()
self.loss_cb.addItem('categorical_crossentropy')
self.loss_cb.addItem('binary_crossentropy')
self.loss_cb.addItem('mean_squared_error')
self.loss_cb.setSizePolicy(200,100)
#tipo di training
training_type_label=QtGui.QLabel('Tipo training')
self.training_type_cb=QtGui.QComboBox()
self.training_type_cb.addItem('Transefer Learning')
self.training_type_cb.addItem('Fine Tuning')
self.training_type_cb.setSizePolicy(200,100)
# steps_per_epoch
steps_per_epoch_label=QtGui.QLabel("numero di steps per epoca")
self.steps_per_epoch_validator=QtGui.QLineEdit()
self.steps_per_epoch_validator.setValidator(QtGui.QIntValidator())
self.steps_per_epoch_validator.setMaxLength(3)
self.steps_per_epoch_validator.setSizePolicy(200,100)
#numero di epoche
epochs_label = QtGui.QLabel("numero di epoche")
self.number_epoch_validator = QtGui.QLineEdit()
self.number_epoch_validator.setValidator(QtGui.QIntValidator())
self.number_epoch_validator.setMaxLength(3)
self.number_epoch_validator.setSizePolicy(200,100)
#carica cartella di salvataggio
carica_cartella_label=QtGui.QLabel("cartella output")
self.carica_cartella=QtGui.QPushButton('carica cartella')
self.carica_cartella.clicked.connect(self.load_images)
#pulsante esegui deep learning
self.execute_algorithm= QtGui.QPushButton('Esegui')
self.execute_algorithm.clicked.connect(self.button_event_execute)
#metrica da visualizzare
#vertical_box.addStretch(0)
#layout griglia
grid =QtGui.QGridLayout()
grid.setSpacing(20)
grid.setAlignment(QtCore.Qt.AlignLeft)
grid.addWidget(optimizer_label,1,0)
grid.addWidget(self.optimizer_cb,1,1)
grid.addWidget(batch_size_label,2,0)
grid.addWidget(self.batch_size_validator,2,1)
grid.addWidget(loss_label,3,0)
grid.addWidget(self.loss_cb,3,1)
grid.addWidget(training_type_label,4,0)
grid.addWidget(self.training_type_cb,4,1)
grid.addWidget(steps_per_epoch_label,5,0)
grid.addWidget(self.steps_per_epoch_validator,5,1)
grid.addWidget(epochs_label,6,0)
grid.addWidget(self.number_epoch_validator,6,1)
grid.addWidget(carica_cartella_label,7,0)
grid.addWidget(self.carica_cartella,7,1)
grid.addWidget(self.execute_algorithm)
#aggiungo il layout alla tabella
self.tab2.setLayout(grid)
def button_event_execute(self):
"""
Inizia il training con i parametri indicati
:return:
"""
deep_learning=TransferLearning(training=self.training_type_cb.currentText(),batch_size=int(self.batch_size_validator.text()),
loss=self.loss_cb.currentText(),epochs=int(self.number_epoch_validator.text()),step_per_epoch=int(self.steps_per_epoch_validator.text()),
directory_output=self.directory,optimizer=self.optimizer_cb.currentText())
#devo eseguire il training in un thread differente altrimenti blocca la GUI
deep_learning.execute()
def load_images(self):
"""
evento pulsante self.load_dataset
self.directory = cartella con tutte le immagini da usare per la generazione della rete
:return:
"""
self.directory_output=str(QtGui.QFileDialog.getExistingDirectory(self,"Select Directory"))
print self.directory
def load_directory_video(self):
#cartella input video
self.directory_video=str(QtGui.QFileDialog.getExistingDirectory(self,"Select Directory"))
def dataset_create_event(self):
"""
funzione per generare il dataset dai video
:return:
"""
self.dataset_create=DatasetCreate()
#crea il dataset dai video forniti
self.dataset_create.create_dataset_from_video(self.directory_video,str(self.dataset_name.text()),int(self.crop_size.text()),int(self.output_size.text()),
int(self.framerate.text()),self.video_extension.currentText())
def main():
app=QtGui.QApplication(sys.argv)
#ex=Example()
#status_bar=MainWindowStatusBar()
#layout_managemnt=LayoutManagement()
#event=CustomWindow()
DeepView= DeepLearning()
#fine_tuning=TransferLearning()
#fine_tuning.execute()
sys.exit(app.exec_())
if __name__ == "__main__":
main()