def __init__(self, parent=None):
super(Gallery, self).__init__(parent)
self.setupUi(self)
self.setup_toolbar()
self.setup_paginator()
self._items: [] = []
self._pages = []
self._page_size = 50
self._curr_page = 0
self._thread_pool = QThreadPool()
self.setAcceptDrops(True)
self.center_widget = None
self.center_layout = None
self._content_type = "Images"
self._tag = None
self._actions = []
self._loading_dialog = QLoadingDialog(parent=self)
def __init__(self, parent=None):
super(ModelsTabWidget, self).__init__(parent)
self.setCursor(QtCore.Qt.PointingHandCursor)
self.setVerticalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOn)
self.setHorizontalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOff)
self.data_grid = ModelsGridWidget()
self.data_grid.new_item_action.connect(
self.data_grid_new_item_action_slot)
self.setWidget(self.data_grid)
self.setWidgetResizable(True)
self._thread_pool = QThreadPool()
self._loading_dialog = QLoadingDialog()
self.load()
def __init__(self, parent=None):
super(ModelsTreeview, self).__init__(parent)
self.setIconSize(QSize(18, 18))
self.setDragDropMode(QAbstractItemView.InternalMove)
self.setDragEnabled(True)
self.setAcceptDrops(True)
self.setCursor(QtCore.Qt.PointingHandCursor)
self.setDropIndicatorShown(True)
self._thread_pool = QThreadPool()
self._loading_dialog = QLoadingDialog()
model: CustomModel = CustomModel(["Name", "Uri"])
self._root_node = CustomNode(["Models", ""], level=1, status=1, success_icon=gui.get_icon("database.png"))
model.addChild(self._root_node)
self.setModel(model)
def __init__(self, parent=None):
super(MainWindow, self).__init__(parent)
self.setupUi(self)
self.tab_widget_manager.tabCloseRequested.connect(
lambda index: self.tab_widget_manager.removeTab(index))
self.lateral_menu = LateralMenu()
self.setWindowTitle("CV-Studio")
self.resize(1600, 900)
self.lateral_menu.add_item(GUIUtilities.get_icon("data.png"),
"Datasets",
name="datasets")
self.lateral_menu.add_item(GUIUtilities.get_icon("logout.png"),
"Exit",
loc=LateralMenuItemLoc.BOTTOM,
name="exit")
self.lateral_menu.item_click_signal.connect(
self.item_click_signal_slot)
self.tab_widget_manager.clear()
self.loading_dialog = QLoadingDialog()
self.frame_lateral_bar.setLayout(QVBoxLayout())
self.frame_lateral_bar.layout().addWidget(self.lateral_menu)
class Gallery(QWidget, QObject, Ui_Gallery):
doubleClicked = pyqtSignal(GalleryCard, QWidget)
filesDropped = pyqtSignal(list)
cardActionClicked = pyqtSignal(str, object)
def __init__(self, parent=None):
super(Gallery, self).__init__(parent)
self.setupUi(self)
self.setup_toolbar()
self.setup_paginator()
self._items: [] = []
self._pages = []
self._page_size = 50
self._curr_page = 0
self._thread_pool = QThreadPool()
self.setAcceptDrops(True)
self.center_widget = None
self.center_layout = None
self._content_type = "Images"
self._tag = None
self._actions = []
self._loading_dialog = QLoadingDialog(parent=self)
def setup_toolbar(self):
uncheck_all_icon = GUIUtilities.get_icon("uncheck_all.png")
self.btn_uncheck_all = ImageButton(icon=uncheck_all_icon,
size=QSize(20, 20))
check_all_icon = GUIUtilities.get_icon("check_all.png")
self.btn_check_all = ImageButton(icon=check_all_icon,
size=QSize(20, 20))
self.btn_check_all.setFixedWidth(40)
self.btn_uncheck_all.setFixedWidth(40)
self.btn_check_all.clicked.connect(self.btn_check_all_on_click_slot)
self.btn_uncheck_all.clicked.connect(
self.btn_uncheck_all_on_click_slot)
@property
def actions(self):
return self._actions
@actions.setter
def actions(self, value):
self._actions = value
@property
def content_type(self):
return self._content_type
@content_type.setter
def content_type(self, value):
self._content_type = value
def enable_paginator(self, val):
self.btn_check_all.setEnabled(val)
self.btn_uncheck_all.setEnabled(val)
self.btn_next_page.setEnabled(val)
self.btn_prev_page.setEnabled(val)
self.btn_last_page.setEnabled(val)
self.btn_first_page.setEnabled(val)
def setup_paginator(self):
self.grid_actions_layout.addWidget(self.btn_check_all)
self.grid_actions_layout.addWidget(self.btn_uncheck_all)
self.btn_next_page.clicked.connect(self.btn_next_page_on_click)
self.btn_prev_page.clicked.connect(self.btn_prev_page_on_click)
self.btn_last_page.clicked.connect(self.btn_last_page_on_click)
self.btn_first_page.clicked.connect(self.btn_first_page_on_click)
self.btn_first_page.setIcon(GUIUtilities.get_icon("first.png"))
self.btn_prev_page.setIcon(GUIUtilities.get_icon("left.png"))
self.btn_next_page.setIcon(GUIUtilities.get_icon("right.png"))
self.btn_last_page.setIcon(GUIUtilities.get_icon("last.png"))
self.btn_first_page.setStyleSheet('QPushButton{border: 0px solid;}')
self.btn_prev_page.setStyleSheet('QPushButton{border: 0px solid;}')
self.btn_last_page.setStyleSheet('QPushButton{border: 0px solid;}')
self.btn_next_page.setStyleSheet('QPushButton{border: 0px solid;}')
self.grid_actions_layout.setAlignment(QtCore.Qt.AlignCenter)
@property
def tag(self):
return self._tag
@tag.setter
def tag(self, value):
self._tag = value
@property
def items(self):
return self._items
@items.setter
def items(self, value):
self._items = value
@property
def page_size(self):
return self._page_size
@page_size.setter
def page_size(self, value):
self._page_size = value
self.update_pager()
@property
def current_page(self):
return self._curr_page + 1
@current_page.setter
def current_page(self, val):
self._curr_page = val
self._curr_page = self._curr_page % self.total_pages
self.lbl_current_page.setText(str(self.current_page))
self.bind()
@property
def total_pages(self):
return len(self._pages)
def update_pager(self):
self._pages = list(MiscUtilities.chunk(self._items, self._page_size))
self.lbl_total_pages.setText("{}".format(len(self._pages)))
self.lbl_current_page.setText(str(self.current_page))
def btn_next_page_on_click(self):
if len(self._pages) == 0:
return
self._curr_page += 1
self.current_page = self._curr_page
def btn_last_page_on_click(self):
if len(self._pages) == 0:
return
self.current_page = len(self._pages) - 1
def btn_first_page_on_click(self):
if len(self._pages) == 0:
return
self.current_page = 0
def btn_prev_page_on_click(self):
if len(self._pages) == 0:
return
self._curr_page -= 1
self.current_page = self._curr_page
def dragEnterEvent(self, event: QtGui.QDragEnterEvent) -> None:
data = event.mimeData()
if data.hasUrls():
if any(url.isLocalFile() for url in data.urls()):
event.accept()
return
else:
event.ignore()
def dragMoveEvent(self, event: QtGui.QDragMoveEvent) -> None:
if event.mimeData().hasUrls:
event.setDropAction(QtCore.Qt.CopyAction)
event.accept()
return
else:
event.ignore()
def dropEvent(self, event: QtGui.QDropEvent) -> None:
valid_files = []
files = [u.toLocalFile() for u in event.mimeData().urls()]
for f in files:
if os.path.isfile(f):
mime_type, encoding = mimetypes.guess_type(
f) # magic.from_file(f,mime=True)
if mime_type.find(
"video") != -1 and self.content_type == "Videos":
valid_files.append(f)
elif mime_type.find(
"image") != -1 and self.content_type == "Images":
valid_files.append(f)
valid_files = sorted(valid_files, key=lambda v: os.path.basename(v))
self.filesDropped.emit(valid_files)
def load_images(self):
def do_work():
page = self._curr_page
items = self._pages[page]
def create_thumbnail(item):
file_path = item.file_path
if os.path.isfile(file_path):
image = cv2.imread(file_path)
h, w, _ = np.shape(image)
if w > h:
thumbnail_array = imutils.resize(image, width=150)
else:
thumbnail_array = imutils.resize(image, height=150)
thumbnail_array = cv2.cvtColor(thumbnail_array,
cv2.COLOR_BGR2RGB)
thumbnail = GUIUtilities.array_to_qimage(thumbnail_array)
thumbnail = QPixmap.fromImage(thumbnail)
del thumbnail_array
del image
return item, h, w, thumbnail, os.path.getsize(
file_path), False
thumbnail = GUIUtilities.get_image("placeholder.png")
thumbnail = thumbnail.scaledToHeight(100)
h, w = thumbnail.height(), thumbnail.width()
return item, h, w, thumbnail, 0, True
delayed_tasks = [
dask.delayed(create_thumbnail)(item) for item in items
]
images = dask.compute(*delayed_tasks)
return images
def done_work(images):
for img in images:
if img:
item, h, w, thumbnail, file_size, is_broken = img
image_card = ImageCard()
image_card.is_broken = is_broken
image_card.tag = item
image_card.source = thumbnail
image_card.file_path = item.file_path
image_size_str = size(
file_size,
system=alternative) if file_size > 0 else "0 MB"
image_card.label.setText(
"\n ({0}px / {1}px) \n {2}".format(
w, h, image_size_str))
image_card.setFixedHeight(240)
image_card.doubleClicked.connect(
self.gallery_card_double_click)
image_card.add_buttons(self.actions)
if self.actions:
image_card.actionClicked.connect(
lambda name, item: self.cardActionClicked.emit(
name, item))
self.center_layout.add_item(image_card)
def finished_work():
self._loading_dialog.close()
self.enable_paginator(True)
worker = Worker(do_work)
worker.signals.result.connect(done_work)
worker.signals.finished.connect(finished_work)
self._thread_pool.start(worker)
self.enable_paginator(False)
self._loading_dialog.show()
def bind(self):
self.update_pager()
if len(self._pages) > 0:
self.center_widget = QWidget()
self.center_layout = GalleryLayout()
self.center_widget.setLayout(self.center_layout)
self.center_layout.setAlignment(QtCore.Qt.AlignTop)
self.scrollArea.setWidget(self.center_widget)
self.center_layout.initialize(n_items=self.page_size)
if self.content_type == "Images":
self.load_images()
else:
raise NotImplementedError
else:
self.center_widget = QWidget()
self.center_layout = QVBoxLayout()
self.center_widget.setLayout(self.center_layout)
self.center_layout.setAlignment(QtCore.Qt.AlignCenter)
self.center_layout.addWidget(QLabel("Drag and Drop your files"))
self.scrollArea.setWidget(self.center_widget)
def gallery_card_double_click(self, card: GalleryCard):
self.doubleClicked.emit(card, self)
def btn_check_all_on_click_slot(self):
if self.items is None:
return
layout = self.scrollArea.widget().layout()
for i in reversed(range(layout.count())):
child = layout.itemAt(i)
widget = child.widget()
if isinstance(child.widget(), GalleryCard):
widget.is_selected = True
def btn_uncheck_all_on_click_slot(self):
if self.items is None:
return
layout = self.scrollArea.widget().layout()
for i in reversed(range(layout.count())):
child = layout.itemAt(i)
widget = child.widget()
if isinstance(child.widget(), GalleryCard):
widget.is_selected = False
def __init__(self, parent=None):
super(ImageViewerWidget, self).__init__(parent)
self.setupUi(self)
self.image_viewer = ImageViewer()
# self.image_viewer.scene().itemAdded.connect(self._scene_item_added)
# self.image_viewer.key_press_sgn.connect(self.viewer_keyPressEvent)
self.image_viewer.points_selection_sgn.connect(self.extreme_points_selection_done_slot)
self.center_layout.addWidget(self.image_viewer, 0, 0)
self._class_label = QLabel()
self._class_label.setVisible(False)
self._class_label.setMargin(5)
self._class_label.setStyleSheet('''
QLabel{
font: 12pt;
border-radius: 25px;
margin: 10px;
color: black;
background-color: #FFFFDC;
}
''')
shadow = QGraphicsDropShadowEffect(self)
shadow.setBlurRadius(8)
shadow.setColor(QtGui.QColor(94, 93, 90).lighter())
shadow.setOffset(2)
self._class_label.setGraphicsEffect(shadow)
self.center_layout.addWidget(self._class_label, 0, 0, QtCore.Qt.AlignTop | QtCore.Qt.AlignLeft)
self.actions_layout.setAlignment(QtCore.Qt.AlignTop | QtCore.Qt.AlignHCenter)
self.actions_layout.setContentsMargins(0, 5, 0, 0)
self.images_list_widget.setSelectionMode(QAbstractItemView.ExtendedSelection)
self.images_list_widget.currentItemChanged.connect(self.image_list_sel_changed_slot)
self.images_list_widget.setContextMenuPolicy(QtCore.Qt.CustomContextMenu)
self.images_list_widget.customContextMenuRequested.connect(self.image_list_context_menu)
self.images_list_widget.setCursor(QtCore.Qt.PointingHandCursor)
self.treeview_models = ModelsTreeview()
self.treeview_models.setColumnWidth(0, 300)
self.tree_view_models_layout.addWidget(self.treeview_models)
self.treeview_models.action_click.connect(self.trv_models_action_click_slot)
self.treeview_labels = LabelsTableView()
self.treeview_labels.action_click.connect(self.trv_labels_action_click_slot)
self.tree_view_labels_layout.addWidget(self.treeview_labels)
self.treeview_labels.selectionModel().selectionChanged.connect(self.default_label_changed_slot)
# image adjustment controls
img_adjust_controls_layout = QFormLayout()
self.img_adjust_page.setLayout(img_adjust_controls_layout)
self._brightness_slider = DoubleSlider()
self._brightness_slider.setMinimum(0.0)
self._brightness_slider.setMaximum(100.0)
self._brightness_slider.setSingleStep(0.5)
self._brightness_slider.setValue(self.image_viewer.img_brightness)
self._brightness_slider.setOrientation(QtCore.Qt.Horizontal)
self._contrast_slider = DoubleSlider()
self._contrast_slider.setMinimum(1.0)
self._contrast_slider.setMaximum(3.0)
self._contrast_slider.setSingleStep(0.1)
self._contrast_slider.setValue(self.image_viewer.img_contrast)
self._contrast_slider.setOrientation(QtCore.Qt.Horizontal)
self._gamma_slider = DoubleSlider()
self._gamma_slider.setMinimum(1.0)
self._gamma_slider.setMaximum(5.0)
self._gamma_slider.setSingleStep(0.1)
self._gamma_slider.setValue(self.image_viewer.img_gamma)
self._gamma_slider.setOrientation(QtCore.Qt.Horizontal)
self._number_of_clusters_spin = QSpinBox()
self._number_of_clusters_spin.setMinimum(2)
self._number_of_clusters_spin.setValue(5)
self._contrast_slider.doubleValueChanged.connect(self._update_contrast_slot)
self._brightness_slider.doubleValueChanged.connect(self._update_brightness_slot)
self._gamma_slider.doubleValueChanged.connect(self._update_gamma_slot)
img_adjust_controls_layout.addRow(QLabel("Brightness:"), self._brightness_slider)
img_adjust_controls_layout.addRow(QLabel("Contrast:"), self._contrast_slider)
img_adjust_controls_layout.addRow(QLabel("Gamma:"), self._gamma_slider)
img_adjust_controls_layout.addRow(QLabel("Clusters:"), self._number_of_clusters_spin)
self.img_adjust_page.setContextMenuPolicy(QtCore.Qt.CustomContextMenu)
self.img_adjust_page.customContextMenuRequested.connect(self._image_processing_tools_ctx_menu)
self._ds_dao = DatasetDao()
self._hub_dao = HubDao()
self._labels_dao = LabelDao()
self._ann_dao = AnnotaDao()
self._thread_pool = QThreadPool()
self._loading_dialog = QLoadingDialog()
self._tag = None
self._curr_channel = 0
self._channels = []
self._toolbox = ImageViewerToolBox()
self._toolbox.onAction.connect(self.on_action_toolbox_slot)
self.actions_layout.addWidget(self._toolbox)
class ImageViewerWidget(QWidget, Ui_Image_Viewer_Widget):
def __init__(self, parent=None):
super(ImageViewerWidget, self).__init__(parent)
self.setupUi(self)
self.image_viewer = ImageViewer()
# self.image_viewer.scene().itemAdded.connect(self._scene_item_added)
# self.image_viewer.key_press_sgn.connect(self.viewer_keyPressEvent)
self.image_viewer.points_selection_sgn.connect(self.extreme_points_selection_done_slot)
self.center_layout.addWidget(self.image_viewer, 0, 0)
self._class_label = QLabel()
self._class_label.setVisible(False)
self._class_label.setMargin(5)
self._class_label.setStyleSheet('''
QLabel{
font: 12pt;
border-radius: 25px;
margin: 10px;
color: black;
background-color: #FFFFDC;
}
''')
shadow = QGraphicsDropShadowEffect(self)
shadow.setBlurRadius(8)
shadow.setColor(QtGui.QColor(94, 93, 90).lighter())
shadow.setOffset(2)
self._class_label.setGraphicsEffect(shadow)
self.center_layout.addWidget(self._class_label, 0, 0, QtCore.Qt.AlignTop | QtCore.Qt.AlignLeft)
self.actions_layout.setAlignment(QtCore.Qt.AlignTop | QtCore.Qt.AlignHCenter)
self.actions_layout.setContentsMargins(0, 5, 0, 0)
self.images_list_widget.setSelectionMode(QAbstractItemView.ExtendedSelection)
self.images_list_widget.currentItemChanged.connect(self.image_list_sel_changed_slot)
self.images_list_widget.setContextMenuPolicy(QtCore.Qt.CustomContextMenu)
self.images_list_widget.customContextMenuRequested.connect(self.image_list_context_menu)
self.images_list_widget.setCursor(QtCore.Qt.PointingHandCursor)
self.treeview_models = ModelsTreeview()
self.treeview_models.setColumnWidth(0, 300)
self.tree_view_models_layout.addWidget(self.treeview_models)
self.treeview_models.action_click.connect(self.trv_models_action_click_slot)
self.treeview_labels = LabelsTableView()
self.treeview_labels.action_click.connect(self.trv_labels_action_click_slot)
self.tree_view_labels_layout.addWidget(self.treeview_labels)
self.treeview_labels.selectionModel().selectionChanged.connect(self.default_label_changed_slot)
# image adjustment controls
img_adjust_controls_layout = QFormLayout()
self.img_adjust_page.setLayout(img_adjust_controls_layout)
self._brightness_slider = DoubleSlider()
self._brightness_slider.setMinimum(0.0)
self._brightness_slider.setMaximum(100.0)
self._brightness_slider.setSingleStep(0.5)
self._brightness_slider.setValue(self.image_viewer.img_brightness)
self._brightness_slider.setOrientation(QtCore.Qt.Horizontal)
self._contrast_slider = DoubleSlider()
self._contrast_slider.setMinimum(1.0)
self._contrast_slider.setMaximum(3.0)
self._contrast_slider.setSingleStep(0.1)
self._contrast_slider.setValue(self.image_viewer.img_contrast)
self._contrast_slider.setOrientation(QtCore.Qt.Horizontal)
self._gamma_slider = DoubleSlider()
self._gamma_slider.setMinimum(1.0)
self._gamma_slider.setMaximum(5.0)
self._gamma_slider.setSingleStep(0.1)
self._gamma_slider.setValue(self.image_viewer.img_gamma)
self._gamma_slider.setOrientation(QtCore.Qt.Horizontal)
self._number_of_clusters_spin = QSpinBox()
self._number_of_clusters_spin.setMinimum(2)
self._number_of_clusters_spin.setValue(5)
self._contrast_slider.doubleValueChanged.connect(self._update_contrast_slot)
self._brightness_slider.doubleValueChanged.connect(self._update_brightness_slot)
self._gamma_slider.doubleValueChanged.connect(self._update_gamma_slot)
img_adjust_controls_layout.addRow(QLabel("Brightness:"), self._brightness_slider)
img_adjust_controls_layout.addRow(QLabel("Contrast:"), self._contrast_slider)
img_adjust_controls_layout.addRow(QLabel("Gamma:"), self._gamma_slider)
img_adjust_controls_layout.addRow(QLabel("Clusters:"), self._number_of_clusters_spin)
self.img_adjust_page.setContextMenuPolicy(QtCore.Qt.CustomContextMenu)
self.img_adjust_page.customContextMenuRequested.connect(self._image_processing_tools_ctx_menu)
self._ds_dao = DatasetDao()
self._hub_dao = HubDao()
self._labels_dao = LabelDao()
self._ann_dao = AnnotaDao()
self._thread_pool = QThreadPool()
self._loading_dialog = QLoadingDialog()
self._tag = None
self._curr_channel = 0
self._channels = []
self._toolbox = ImageViewerToolBox()
self._toolbox.onAction.connect(self.on_action_toolbox_slot)
self.actions_layout.addWidget(self._toolbox)
@property
def image(self):
return self.image_viewer.image
@image.setter
def image(self, value):
self.image_viewer.image = value
@property
def tag(self):
return self._tag
@tag.setter
def tag(self, value):
self._tag = value
if self._tag:
dataset_id = self._tag.dataset
self.image_viewer.dataset = dataset_id
@property
def channels(self):
return self._channels
@property
def curr_channel(self):
return self._curr_channel
@curr_channel.setter
def curr_channel(self, value):
self._curr_channel = value
def on_action_toolbox_slot(self, action_tag):
tools_dict = {
"polygon": SELECTION_TOOL.POLYGON,
"box": SELECTION_TOOL.BOX,
"ellipse": SELECTION_TOOL.ELLIPSE,
"free": SELECTION_TOOL.FREE,
"points": SELECTION_TOOL.EXTREME_POINTS,
"pointer": SELECTION_TOOL.POINTER
}
if action_tag in tools_dict:
self.image_viewer.current_tool = tools_dict[action_tag]
else:
if action_tag == "save":
@gui_exception
def done_work(result):
_, err = result
if err:
raise err
GUIUtilities.show_info_message("Annotations saved successfully", "Information")
self.save_annotations(done_work)
elif action_tag == "clean":
self.image_viewer.remove_annotations()
@gui_exception
def bind(self):
@work_exception
def do_work():
return dask.compute(*[
self.load_images(),
self.load_models(),
self.load_labels()
]), None
@gui_exception
def done_work(args):
result, error = args
if result:
images, models, labels = result
if models:
for model in models:
self.treeview_models.add_node(model)
if labels:
for entry in labels:
self.treeview_labels.add_row(entry)
selected_image = None
icon = GUIUtilities.get_icon("image.png")
for img in images:
if os.path.isfile(img.file_path):
item = CustomListWidgetItem(img.file_path, tag=img)
item.setIcon(icon)
self.images_list_widget.addItem(item)
if img.file_path == self.tag.file_path:
selected_image = item
self.images_list_widget.setCurrentItem(selected_image)
self._loading_dialog.hide()
self._loading_dialog.show()
worker = Worker(do_work)
worker.signals.result.connect(done_work)
self._thread_pool.start(worker)
@dask.delayed
def load_images(self) -> [DatasetEntryVO]:
dataset_id = self.tag.dataset
return self._ds_dao.fetch_entries(dataset_id)
@dask.delayed
def load_models(self) -> [HubVO]:
return self._hub_dao.fetch_all()
@dask.delayed
def load_labels(self):
dataset_id = self.tag.dataset
return self._labels_dao.fetch_all(dataset_id)
@gui_exception
def image_list_sel_changed_slot(self, selected_item: CustomListWidgetItem, prev: CustomListWidgetItem):
self.image, self.tag = cv2.imread(selected_item.tag.file_path, cv2.IMREAD_COLOR), selected_item.tag
self.load_image()
@gui_exception
def keyPressEvent(self, event: QtGui.QKeyEvent) -> None:
row = self.images_list_widget.currentRow()
last_index = self.images_list_widget.count() - 1
if event.key() == QtCore.Qt.Key_A:
@gui_exception
def done_work(result):
_, err = result
if err:
raise err
if row > 0:
self.images_list_widget.setCurrentRow(row - 1)
else:
self.images_list_widget.setCurrentRow(last_index)
self.save_annotations(done_work)
elif event.key() == QtCore.Qt.Key_D:
@gui_exception
def done_work(result):
_, err = result
if err:
raise err
if row < last_index:
self.images_list_widget.setCurrentRow(row + 1)
else:
self.images_list_widget.setCurrentRow(0)
self.save_annotations(done_work)
super(ImageViewerWidget, self).keyPressEvent(event)
def _update_contrast_slot(self, val):
self.image_viewer.img_contrast = val
self.image_viewer.update_viewer(fit_image=False)
def _update_gamma_slot(self, val):
self.image_viewer.img_gamma = val
self.image_viewer.update_viewer(fit_image=False)
def _update_brightness_slot(self, val):
self.image_viewer.img_brightness = val
self.image_viewer.update_viewer(fit_image=False)
def _reset_sliders(self):
self._gamma_slider.setValue(1.0)
self._brightness_slider.setValue(50.0)
self._contrast_slider.setValue(1.0)
@gui_exception
def _image_processing_tools_ctx_menu(self, pos: QPoint):
menu = QMenu(self)
action1 = QAction("Reset Image")
action1.setData("reset")
action2 = QAction("Equalize Histogram")
action2.setData("equalize_histo")
action3 = QAction("Correct Lightness")
action3.setData("correct_l")
action4 = QAction("Cluster Image")
action4.setData("clustering")
menu.addActions([action1, action2, action3, action4])
action = menu.exec_(self.img_adjust_page.mapToGlobal(pos))
if action:
self._process_image_adjust_oper(action)
def _process_image_adjust_oper(self, action: QAction):
curr_action = action.data()
k = self._number_of_clusters_spin.value()
@work_exception
def do_work():
if curr_action == "reset":
self._reset_sliders()
self.image_viewer.reset_viewer()
elif curr_action == "equalize_histo":
self.image_viewer.equalize_histogram()
elif curr_action == "correct_l":
self.image_viewer.correct_lightness()
elif curr_action == "clustering":
self.image_viewer.clusterize(k=k)
return None, None
@gui_exception
def done_work(result):
out, err = result
if err:
return
self._loading_dialog.hide()
self.image_viewer.update_viewer()
self._loading_dialog.show()
worker = Worker(do_work)
worker.signals.result.connect(done_work)
self._thread_pool.start(worker)
def default_label_changed_slot(self, selection: QItemSelection):
selected_rows = self.treeview_labels.selectionModel().selectedRows(2)
if len(selected_rows) > 0:
index: QModelIndex = selected_rows[0]
current_label: LabelVO = self.treeview_labels.model().data(index)
self.image_viewer.current_label = current_label
@gui_exception
def extreme_points_selection_done_slot(self, points: []):
self.predict_annotations_using_extr_points(points)
@gui_exception
def trv_labels_action_click_slot(self, action: QAction):
model = self.treeview_labels.model()
if action.text() == self.treeview_labels.CTX_MENU_ADD_LABEL:
form = NewLabelForm()
if form.exec_() == QDialog.Accepted:
label_vo: LabelVO = form.result
label_vo.dataset = self.tag.dataset
label_vo = self._labels_dao.save(label_vo)
self.treeview_labels.add_row(label_vo)
elif action.text() == self.treeview_labels.CTX_MENU_DELETE_LABEL:
reply = QMessageBox.question(self, 'Delete Label',
"Are you sure?",
QMessageBox.Yes | QMessageBox.No, QMessageBox.No)
if reply == QMessageBox.No:
return
index: QModelIndex = action.data()
if index:
label_vo = model.index(index.row(), 2).data()
self._labels_dao.delete(label_vo.id) # TODO: this method should be call from other thread
self.image_viewer.remove_annotations_by_label(label_vo.name)
model.removeRow(index.row())
@gui_exception
def add_repository(self, repo_path):
@work_exception
def do_work():
hub_client = HubClientFactory.create(Framework.PyTorch)
hub = hub_client.fetch_model(repo_path, force_reload=True)
id = self._hub_dao.save(hub)
hub.id = id
return hub, None
@gui_exception
def done_work(result):
self._loading_dialog.close()
hub, error = result
if error:
raise error
self.treeview_models.add_node(hub)
worker = Worker(do_work)
worker.signals.result.connect(done_work)
self._thread_pool.start(worker)
self._loading_dialog.exec_()
@gui_exception
def update_repository(self, hub: HubVO):
hub_path = hub.path
hub_id = hub.id
@work_exception
def do_work():
hub_client = HubClientFactory.create(Framework.PyTorch)
hub = hub_client.fetch_model(hub_path, force_reload=True)
hub.id = hub_id
self._hub_dao.update(hub)
return hub, None
@gui_exception
def done_work(result):
self._loading_dialog.close()
hub, error = result
if error:
raise error
self.treeview_models.add_node(hub)
worker = Worker(do_work)
worker.signals.result.connect(done_work)
self._thread_pool.start(worker)
self._loading_dialog.exec_()
@gui_exception
def trv_models_action_click_slot(self, action: QAction):
model = self.treeview_models.model()
if action.text() == self.treeview_models.CTX_MENU_ADD_REPOSITORY_ACTION:
form = NewRepoForm()
if form.exec_() == QDialog.Accepted:
repository = form.result
self.add_repository(repository)
elif action.text() == self.treeview_models.CTX_MENU_UPDATE_REPO_ACTION:
index: QModelIndex = action.data()
node: CustomNode = index.internalPointer()
hub: HubVO = node.tag
if hub and hub.id:
model.removeChild(index)
self.update_repository(hub)
elif action.text() == self.treeview_models.CTX_MENU_AUTO_LABEL_ACTION:
index: QModelIndex = action.data()
node: CustomNode = index.internalPointer()
parent_node = node.parent # repo
repo, model_name = parent_node.get_data(0), node.get_data(0)
self.predict_annotations_using_pytorch_thub_model(repo, model_name)
if action.text() == self.treeview_models.CTX_MENU_DELETE_REPO_ACTION:
reply = QMessageBox.question(self, 'Delete Repository',
"Are you sure?",
QMessageBox.Yes | QMessageBox.No, QMessageBox.No)
if reply == QMessageBox.No:
return
index: QModelIndex = action.data()
node: CustomNode = index.internalPointer()
hub: HubVO = node.tag
if hub:
self._hub_dao.delete(hub.id) # TODO: this method should be call from other thread
model.removeChild(index)
def image_list_context_menu(self, pos: QPoint):
menu = QMenu()
result = self._labels_dao.fetch_all(self.tag.dataset)
if len(result) > 0:
labels_menu = menu.addMenu("labels")
for vo in result:
action = labels_menu.addAction(vo.name)
action.setData(vo)
action = menu.exec_(QCursor.pos())
if action and isinstance(action.data(), LabelVO):
label = action.data()
self.change_image_labels(label)
def change_image_labels(self, label: LabelVO):
items = self.images_list_widget.selectedItems()
selected_images = []
for item in items:
vo = item.tag
selected_images.append(vo)
@work_exception
def do_work():
self._ds_dao.tag_entries(selected_images, label)
return 1, None
@gui_exception
def done_work(result):
status, err = result
if err:
raise err
worker = Worker(do_work)
worker.signals.result.connect(done_work)
self._thread_pool.start(worker)
@dask.delayed
def load_image_label(self):
return self._ann_dao.get_label(self.tag.id)
@dask.delayed
def load_image_annotations(self):
return self._ann_dao.fetch_all(self.tag.id)
def load_image(self):
@work_exception
def do_work():
return dask.compute(*[
self.load_image_label(),
self.load_image_annotations()
]), None
@gui_exception
def done_work(args):
result, error = args
if result:
label, annotations = result
if label:
self._class_label.setVisible(True)
self._class_label.setText(label)
else:
self._class_label.setVisible(False)
self._class_label.setText("")
if annotations:
img_bbox: QRectF = self.image_viewer.pixmap.sceneBoundingRect()
offset = QPointF(img_bbox.width() / 2, img_bbox.height() / 2)
for entry in annotations:
vo: AnnotaVO = entry
points = map(float, vo.points.split(","))
points = list(more_itertools.chunked(points, 2))
if vo.kind == "box" or vo.kind == "ellipse":
x = points[0][0] - offset.x()
y = points[0][1] - offset.y()
w = math.fabs(points[0][0] - points[1][0])
h = math.fabs(points[0][1] - points[1][1])
roi: QRectF = QRectF(x, y, w, h)
if vo.kind == "box":
item = EditableBox(roi)
else:
item = EditableEllipse()
item.tag = self.tag.dataset
item.setRect(roi)
item.label = vo.label
self.image_viewer.scene().addItem(item)
elif vo.kind == "polygon":
item = EditablePolygon()
item.label = vo.label
item.tag = self.tag.dataset
self.image_viewer.scene().addItem(item)
for p in points:
item.addPoint(QPoint(p[0] - offset.x(), p[1] - offset.y()))
self.image_viewer.remove_annotations()
worker = Worker(do_work)
worker.signals.result.connect(done_work)
self._thread_pool.start(worker)
@gui_exception
def save_annotations(self, done_work_callback):
scene: QGraphicsScene = self.image_viewer.scene()
annotations = []
for item in scene.items():
image_rect: QRectF = self.image_viewer.pixmap.sceneBoundingRect()
image_offset = QPointF(image_rect.width() / 2, image_rect.height() / 2)
if isinstance(item, EditableItem):
a = AnnotaVO()
a.label = item.label.id if item.label else None
a.entry = self.tag.id
a.kind = item.shape_type
a.points = item.coordinates(image_offset)
annotations.append(a)
@work_exception
def do_work():
self._ann_dao.save(self.tag.id, annotations)
return None, None
worker = Worker(do_work)
worker.signals.result.connect(done_work_callback)
self._thread_pool.start(worker)
@staticmethod
def invoke_tf_hub_model(image_path, repo, model_name):
from PIL import Image
from torchvision import transforms
import torch
gpu_id = 0
device = torch.device("cuda:" + str(gpu_id) if torch.cuda.is_available() else "cpu")
model = torch.hub.load(repo, model_name, pretrained=True)
model.eval()
input_image = Image.open(image_path)
preprocess = transforms.Compose([
transforms.Resize(480),
transforms.ToTensor(),
transforms.Normalize(mean=[0.485, 0.456, 0.406], std=[0.229, 0.224, 0.225]),
])
input_tensor = preprocess(input_image)
input_batch = input_tensor.unsqueeze(0) # create a mini-batch as expected by the model
# # move the param and model to GPU for speed if available
if torch.cuda.is_available():
input_batch = input_batch.to(device)
model.to(device)
with torch.no_grad():
output = model(input_batch)
if isinstance(output, OrderedDict):
output = output["out"][0]
predictions_tensor = output.argmax(0)
# move predictions to the cpu and convert into a numpy array
predictions_arr: np.ndarray = predictions_tensor.byte().cpu().numpy()
classes_ids = np.unique(predictions_arr).tolist()
classes_idx = list(filter(lambda x: x != 0, classes_ids)) ## ignore
predictions_arr = Image.fromarray(predictions_arr).resize(input_image.size)
predictions_arr = np.asarray(predictions_arr)
# 0 value
predicted_mask = {c: [] for c in classes_idx}
for idx in classes_idx:
class_mask = np.zeros(predictions_arr.shape, dtype=np.uint8)
class_mask[np.where(predictions_arr == idx)] = 255
contour_list = cv2.findContours(class_mask.copy(), cv2.RETR_LIST, cv2.CHAIN_APPROX_SIMPLE)
contour_list = imutils.grab_contours(contour_list)
for contour in contour_list:
points = np.vstack(contour).squeeze().tolist()
predicted_mask[idx].append(points)
return "mask", predicted_mask
else:
class_map = json.load(open("./data/imagenet_class_index.json"))
max, argmax = output.data.squeeze().max(0)
class_id = argmax.item()
predicted_label = class_map[str(class_id)]
return "label", predicted_label
return None
@staticmethod
def invoke_dextr_pascal_model(image_path, points):
import torch
from collections import OrderedDict
from PIL import Image
import numpy as np
from torch.nn.functional import upsample
from contrib.dextr import deeplab_resnet as resnet
from contrib.dextr import helpers
modelName = 'dextr_pascal-sbd'
pad = 50
thres = 0.8
gpu_id = 0
device = torch.device("cuda:" + str(gpu_id) if torch.cuda.is_available() else "cpu")
# Create the network and load the weights
model = resnet.resnet101(1, nInputChannels=4, classifier='psp')
model_path = os.path.abspath("./models/{}.pth".format(modelName))
state_dict_checkpoint = torch.load(model_path, map_location=lambda storage, loc: storage)
if 'module.' in list(state_dict_checkpoint.keys())[0]:
new_state_dict = OrderedDict()
# remove `module.` from multi-gpu training
for k, v in state_dict_checkpoint.items():
name = k[7:]
new_state_dict[name] = v
else:
new_state_dict = state_dict_checkpoint
model.load_state_dict(new_state_dict)
model.eval()
model.to(device)
# Read image and click the points
image = np.array(Image.open(image_path))
extreme_points_ori = np.asarray(points).astype(np.int)
with torch.no_grad():
# Crop image to the bounding box from the extreme points and resize
bbox = helpers.get_bbox(image, points=extreme_points_ori, pad=pad, zero_pad=True)
crop_image = helpers.crop_from_bbox(image, bbox, zero_pad=True)
resize_image = helpers.fixed_resize(crop_image, (512, 512)).astype(np.float32)
# Generate extreme point heat map normalized to image values
extreme_points = extreme_points_ori - [np.min(extreme_points_ori[:, 0]),
np.min(extreme_points_ori[:, 1])] + [pad,
pad]
extreme_points = (512 * extreme_points * [1 / crop_image.shape[1], 1 / crop_image.shape[0]]).astype(np.int)
extreme_heatmap = helpers.make_gt(resize_image, extreme_points, sigma=10)
extreme_heatmap = helpers.cstm_normalize(extreme_heatmap, 255)
# Concatenate inputs and convert to tensor
input_dextr = np.concatenate((resize_image, extreme_heatmap[:, :, np.newaxis]), axis=2)
inputs = torch.from_numpy(input_dextr.transpose((2, 0, 1))[np.newaxis, ...])
# Run a forward pass
inputs = inputs.to(device)
outputs = model.forward(inputs)
outputs = upsample(outputs, size=(512, 512), mode='bilinear', align_corners=True)
outputs = outputs.to(torch.device('cpu'))
pred = np.transpose(outputs.data.numpy()[0, ...], (1, 2, 0))
pred = 1 / (1 + np.exp(-pred))
pred = np.squeeze(pred)
result = helpers.crop2fullmask(pred, bbox, im_size=image.shape[:2], zero_pad=True, relax=pad) > thres
binary = np.zeros_like(result, dtype=np.uint8)
binary[result] = 255
contour_list = cv2.findContours(binary.copy(), cv2.RETR_LIST, cv2.CHAIN_APPROX_SIMPLE)
contour_list = imutils.grab_contours(contour_list)
contours = []
for contour in contour_list:
c_points = np.vstack(contour).squeeze().tolist()
contours.append(c_points)
return contours
@staticmethod
def invoke_cov19_model(image_path, repo, model_name):
from PIL import Image
from torchvision import transforms
import torch
model = torch.hub.load(repo, model_name, pretrained=True, force_reload=False)
model.eval()
input_image = Image.open(image_path)
input_image = input_image.convert("RGB")
preprocess = transforms.Compose([
transforms.Resize(255),
transforms.CenterCrop(224),
transforms.ToTensor(),
transforms.Normalize([0.485, 0.456, 0.406], [0.229, 0.224, 0.225])
])
input_tensor = preprocess(input_image)
input_batch = input_tensor.unsqueeze(0)
output = model(input_batch)
_, preds_tensor = torch.max(output, 1)
top_pred = np.squeeze(preds_tensor.numpy())
labels_map = {0: "covid19", 1: "normal"}
class_idx = top_pred.item()
# show top class
return "label", [class_idx, labels_map[class_idx]]
@gui_exception
def predict_annotations_using_pytorch_thub_model(self, repo, model_name):
@work_exception
def do_work():
if model_name == "covid19":
pred_result = self.invoke_cov19_model(self.tag.file_path, repo, model_name)
else:
pred_result = self.invoke_tf_hub_model(self.tag.file_path, repo, model_name)
return pred_result, None
@gui_exception
def done_work(result):
self._loading_dialog.hide()
pred_out, err = result
if err:
raise err
if pred_out:
pred_type, pred_res = pred_out
if pred_type == "mask":
for class_idx, contours in pred_res.items():
if len(contours) > 0:
for c in contours:
points = []
for i in range(0, len(c), 10):
points.append(c[i])
if len(points) > 5:
polygon = EditablePolygon()
polygon.tag = self.tag.dataset
self.image_viewer._scene.addItem(polygon)
bbox: QRectF = self.image_viewer.pixmap.boundingRect()
offset = QPointF(bbox.width() / 2, bbox.height() / 2)
for point in points:
if isinstance(point, list) and len(point) == 2:
polygon.addPoint(QPoint(point[0] - offset.x(), point[1] - offset.y()))
else:
class_id, class_name = pred_res
GUIUtilities.show_info_message("predicted label : `{}`".format(class_name), "prediction result")
self._loading_dialog.show()
worker = Worker(do_work)
worker.signals.result.connect(done_work)
self._thread_pool.start(worker)
@gui_exception
def predict_annotations_using_extr_points(self, points):
pass
@work_exception
def do_work():
contours = self.invoke_dextr_pascal_model(self.tag.file_path, points)
return contours, None
@gui_exception
def done_work(result):
self._loading_dialog.hide()
pred_out, err = result
if err:
raise err
if pred_out:
for c in pred_out:
c_points = []
for i in range(0, len(c), 10):
c_points.append(c[i])
if len(c_points) > 5:
polygon = EditablePolygon()
polygon.tag = self.tag.dataset
self.image_viewer._scene.addItem(polygon)
bbox: QRectF = self.image_viewer.pixmap.boundingRect()
offset = QPointF(bbox.width() / 2, bbox.height() / 2)
for point in c_points:
polygon.addPoint(QPoint(point[0] - offset.x(), point[1] - offset.y()))
self._loading_dialog.show()
worker = Worker(do_work)
worker.signals.result.connect(done_work)
self._thread_pool.start(worker)