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annnotator.py
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import sys
import functools
import cv2
import glob
import os
import os.path as osp
import imgviz
import html
import json
import math
import argparse
import numpy as np
import tempfile
import torch
from PyQt5.QtWidgets import QWidget, QApplication, QMainWindow, QApplication, QPushButton, QLabel, QFileDialog, QProgressBar, QComboBox, QScrollArea, QDockWidget, QMessageBox
from PyQt5.QtGui import QPixmap, QIcon, QImage
from PyQt5.Qt import QSize
from qtpy.QtCore import Qt
from qtpy import QtCore
from qtpy import QtGui, QtWidgets
from canvas import Canvas
import utils
from utils.download_model import download_model
from labelme.widgets import ToolBar, UniqueLabelQListWidget, LabelDialog, LabelListWidget, LabelListWidgetItem, ZoomWidget
from labelme import PY2
from labelme.label_file import LabelFile
from labelme.label_file import LabelFileError
from shape import Shape
from PIL import Image
from collections import namedtuple
Click = namedtuple('Click', ['is_positive', 'coords'])
from segment_anything import sam_model_registry, SamPredictor
LABEL_COLORMAP = imgviz.label_colormap()
class MainWindow(QMainWindow):
FIT_WINDOW, FIT_WIDTH, MANUAL_ZOOM = 0, 1, 2
def __init__(self, parent=None, global_w=1000, global_h=1800, model_type='vit_b', keep_input_size=True, max_size=1080):
super(MainWindow, self).__init__(parent)
self.resize(global_w, global_h)
self.model_type = model_type
self.keep_input_size = keep_input_size
self.max_size = float(max_size)
self.setWindowTitle('segment-anything-annotator')
self.canvas = Canvas(self,
epsilon=10.0,
double_click='close',
num_backups=10,
app=self,
)
self._noSelectionSlot = False
self.current_output_dir = 'output'
os.makedirs(self.current_output_dir, exist_ok=True)
self.current_output_filename = ''
self.canvas.zoomRequest.connect(self.zoomRequest)
self.memory_shapes = []
self.sam_mask = []
self.sam_mask_proposal = []
self.image_encoded_flag = False
self.min_point_dis = 4
self.predictor = None
self.scroll_values = {
Qt.Horizontal: {},
Qt.Vertical: {},
}
self.scrollArea = QScrollArea(self)
self.scrollArea.setWidget(self.canvas)
self.scrollArea.setWidgetResizable(True)
self.scrollBars = {
Qt.Vertical: self.scrollArea.verticalScrollBar(),
Qt.Horizontal: self.scrollArea.horizontalScrollBar(),
}
self.canvas.scrollRequest.connect(self.scrollRequest)
self.canvas.newShape.connect(self.newShape)
self.canvas.shapeMoved.connect(self.setDirty)
self.canvas.selectionChanged.connect(self.shapeSelectionChanged)
self.canvas.drawingPolygon.connect(self.toggleDrawingSensitive)
self.uniqLabelList = UniqueLabelQListWidget()
self.uniqLabelList.setToolTip(
self.tr(
"Select label to start annotating for it. "
"Press 'Esc' to deselect."
)
)
self.labelDialog = LabelDialog(
parent=self,
labels=[],
sort_labels=False,
show_text_field=True,
completion='contains',
fit_to_content={'column': True, 'row': False},
)
self.labelList = LabelListWidget()
self.labelList.itemSelectionChanged.connect(self.labelSelectionChanged)
self.labelList.itemDoubleClicked.connect(self.editLabel)
self.labelList.itemChanged.connect(self.labelItemChanged)
self.labelList.itemDropped.connect(self.labelOrderChanged)
self.shape_dock = QDockWidget(
self.tr("Polygon Labels"), self
)
self.shape_dock.setObjectName("Labels")
self.shape_dock.setWidget(self.labelList)
self.category_list = [i.strip() for i in open('categories.txt', 'r', encoding='utf-8').readlines()]
self.labelDialog = LabelDialog(
parent=self,
labels=self.category_list,
sort_labels=False,
show_text_field=True,
completion='contains',
fit_to_content={'column': True, 'row': False},
)
self.zoom_values = {}
self.video_directory = ''
self.video_list = []
self.video_len = len(self.video_list)
self.img_list = []
self.img_len = len(self.img_list)
self.current_img_index = 0
self.current_img = ''
self.button_next = QPushButton('Next Image', self)
self.button_next.clicked.connect(self.clickButtonNext)
self.button_last = QPushButton('Last Image', self)
self.button_last.clicked.connect(self.clickButtonLast)
self.img_progress_bar = QProgressBar(self)
self.img_progress_bar.setMinimum(0)
self.img_progress_bar.setMaximum(1)
self.img_progress_bar.setValue(0)
self.button_proposal1 = QPushButton('Proposal1', self)
self.button_proposal1.clicked.connect(self.choose_proposal1)
self.button_proposal1.setShortcut('1')
self.button_proposal2 = QPushButton('Proposal2', self)
self.button_proposal2.clicked.connect(self.choose_proposal2)
self.button_proposal2.setShortcut('2')
self.button_proposal3 = QPushButton('Proposal3', self)
self.button_proposal3.clicked.connect(self.choose_proposal3)
self.button_proposal3.setShortcut('3')
self.button_proposal4 = QPushButton('Proposal4', self)
self.button_proposal4.clicked.connect(self.choose_proposal4)
self.button_proposal4.setShortcut('4')
self.button_proposal_list = [self.button_proposal1, self.button_proposal2, self.button_proposal3, self.button_proposal4]
self.class_on_flag = True
self.class_on_text = QLabel("Class On", self)
#naive layout
self.scrollArea.move(int(0.02 * global_w), int(0.08 * global_h))
self.scrollArea.resize(int(0.75 * global_w), int(0.7 * global_h))
self.shape_dock.move(int(0.79 * global_w), int(0.08 * global_h))
self.shape_dock.resize(int(0.2 * global_w), int(0.7 * global_h))
self.button_next.move(int(0.18 * global_w), int(0.85 * global_h))
self.button_next.resize(int(0.1 * global_w),int(0.04 * global_h))
self.button_last.move(int(0.01 * global_w), int(0.85 * global_h))
self.button_last.resize(int(0.1 * global_w),int(0.04 * global_h))
self.class_on_text.move(int(0.01 * global_w), int(0.9 * global_h))
self.img_progress_bar.move(int(0.01 * global_w), int(0.8 * global_h))
self.img_progress_bar.resize(int(0.3 * global_w),int(0.04 * global_h))
self.button_proposal1.resize(int(0.17 * global_w),int(0.14 * global_h))
self.button_proposal1.move(int(0.33 * global_w), int(0.8 * global_h))
self.button_proposal2.resize(int(0.17 * global_w),int(0.14 * global_h))
self.button_proposal2.move(int(0.50 * global_w), int(0.8 * global_h))
self.button_proposal3.resize(int(0.17 * global_w),int(0.14 * global_h))
self.button_proposal3.move(int(0.67 * global_w), int(0.8 * global_h))
self.button_proposal4.resize(int(0.17 * global_w),int(0.14 * global_h))
self.button_proposal4.move(int(0.84 * global_w), int(0.8 * global_h))
self.zoomWidget = ZoomWidget()
action = functools.partial(utils.newAction, self)
categoryFile = action(
self.tr("Category File"),
lambda: self.clickCategoryChoose(),
'None',
"objects",
self.tr("Category File"),
enabled=True,
)
imageDirectory = action(
self.tr("Image Directory"),
lambda: self.clickFileChoose(),
'None',
"objects",
self.tr("Image Directory"),
enabled=True,
)
LoadSAM = action(
self.tr("Load SAM"),
lambda: self.clickLoadSAM(),
'None',
"objects",
self.tr("Load SAM"),
enabled=True,
)
AutoSeg = action(
self.tr("AutoSeg"),
lambda: self.clickAutoSeg(),
'None',
"objects",
self.tr("AutoSeg"),
enabled=False,
)
promptSeg = action(
self.tr("Accept"),
lambda: self.addSamMask(),
'a',
"objects",
self.tr("Accept"),
enabled=False,
)
saveDirectory = action(
self.tr("Save Directory"),
lambda: self.clickSaveChoose(),
'None',
"objects",
self.tr("Save Directory"),
enabled=True,
)
createMode = action(
self.tr("Manual Polygons"),
lambda: self.toggleDrawMode(False, createMode="polygon"),
'Ctrl+W',
"objects",
self.tr("Start drawing polygons"),
enabled=True,
)
createPointMode = action(
self.tr("Point Prompt"),
lambda: self.toggleDrawMode(False, createMode="point"),
'None',
"objects",
self.tr("Point Prompt"),
enabled=True,
)
createRectangleMode = action(
self.tr("Box Prompt"),
lambda: self.toggleDrawMode(False, createMode="rectangle"),
'None',
"objects",
self.tr("Box Prompt"),
enabled=True,
)
cleanPrompt = action(
self.tr("Reject"),
lambda: self.cleanPrompt(),
'r',
"objects",
self.tr("Reject"),
enabled=True,
)
self.switchClass = action(
self.tr("Class On/Off"),
lambda: self.clickSwitchClass(),
'none',
"objects",
self.tr("Class On/Off"),
enabled=True,
)
editMode = action(
self.tr("Edit Polygons"),
self.setEditMode,
'None',
"edit",
self.tr("Move and edit the selected polygons"),
enabled=False,
)
saveAs = action(
self.tr("&Save As"),
self.saveFileAs,
'ALT+s',
"save-as",
self.tr("Save labels to a different file"),
enabled=True,
)
undoLastPoint = action(
self.tr("Undo last point"),
self.canvas.undoLastPoint,
'U',
"undo",
self.tr("Undo last drawn point"),
enabled=False,
)
hideAll = action(
self.tr("&Hide\nPolygons"),
functools.partial(self.togglePolygons, False),
icon="eye",
tip=self.tr("Hide all polygons"),
enabled=False,
)
showAll = action(
self.tr("&Show\nPolygons"),
functools.partial(self.togglePolygons, True),
icon="eye",
tip=self.tr("Show all polygons"),
enabled=False,
)
undo = action(
self.tr("Undo"),
self.undoShapeEdit,
'Ctrl+U',
"undo",
self.tr("Undo last add and edit of shape"),
enabled=False,
)
save = action(
self.tr("&Save"),
self.saveFile,
'S',
"save",
self.tr("Save labels to file"),
enabled=False,
)
delete = action(
self.tr("Delete Polygons"),
self.deleteSelectedShape,
'd',
"cancel",
self.tr("Delete the selected polygons"),
enabled=False,
)
duplicate = action(
self.tr("Duplicate Polygons"),
self.duplicateSelectedShape,
'None',
"copy",
self.tr("Create a duplicate of the selected polygons"),
enabled=False,
)
reduce_point = action(
self.tr("Reduce Points"),
self.reducePoint,
'None',
"copy",
self.tr("Reduce Points"),
enabled=True,
)
edit = action(
self.tr("&Edit Label"),
self.editLabel,
'None',
"edit",
self.tr("Modify the label of the selected polygon"),
enabled=False,
)
self.actions = utils.struct(
categoryFile=categoryFile,
imageDirectory=imageDirectory,
saveDirectory=saveDirectory,
switchClass=self.switchClass,
loadSAM=LoadSAM,
#autoSeg=AutoSeg,
promptSeg=promptSeg,
cleanPrompt=cleanPrompt,
createMode=createMode,
createPointMode=createPointMode,
createRectangleMode=createRectangleMode,
editMode=editMode,
undoLastPoint=undoLastPoint,
undo=undo,
delete=delete,
edit=edit,
duplicate=duplicate,
reduce_point=reduce_point,
save=save,
onShapesPresent=(saveAs, hideAll, showAll),
menu=(
createMode,
editMode,
undoLastPoint,
undo,
save,
)
)
# Custom context menu for the canvas widget:
utils.addActions(self.canvas.menus[0], self.actions.menu)
utils.addActions(
self.canvas.menus[1],
(
action("&Copy here", self.copyShape),
action("&Move here", self.moveShape),
),
)
self.toolbar = self.addToolBar('Tool')
self.toolbar.addAction(categoryFile)
self.toolbar.addAction(imageDirectory)
self.toolbar.addAction(saveDirectory)
self.toolbar.addAction(self.switchClass)
self.toolbar.addAction(LoadSAM)
#self.toolbar.addAction(AutoSeg)
self.toolbar.addAction(promptSeg)
self.toolbar.addAction(cleanPrompt)
self.toolbar.addAction(createMode)
self.toolbar.addAction(createPointMode)
self.toolbar.addAction(createRectangleMode)
self.toolbar.addAction(editMode)
self.toolbar.addAction(undoLastPoint)
self.toolbar.addAction(undo)
self.toolbar.addAction(delete)
self.toolbar.addAction(edit)
self.toolbar.addAction(duplicate)
self.toolbar.addAction(reduce_point)
self.toolbar.addAction(save)
self.toolbar.setToolButtonStyle(Qt.ToolButtonTextOnly)
zoom = QtWidgets.QWidgetAction(self)
zoom.setDefaultWidget(self.zoomWidget)
self.zoomWidget.setWhatsThis(
str(
self.tr(
"Zoom in or out of the image. Also accessible with "
"{} from the canvas."
)
).format(
#utils.fmtShortcut(
# "{},{}".format(shortcuts["zoom_in"], shortcuts["zoom_out"])
#),
utils.fmtShortcut(self.tr("Ctrl+Wheel")),
)
)
self.zoomWidget.setEnabled(True)
self.zoomWidget.valueChanged.connect(self.paintCanvas)
self.canvas.actions = self.actions
def saveFileAs(self, _value=False):
assert not self.image.isNull(), "cannot save empty image"
self._saveFile(self.saveFileDialog())
def saveFile(self, _value=False):
# assert not self.image.isNull(), "cannot save empty image"
# if self.labelFile:
# # DL20180323 - overwrite when in directory
# self._saveFile(self.labelFile.filename)
# elif self.output_file:
# self._saveFile(self.output_file)
# self.close()
# else:
# self._saveFile(self.saveFileDialog())
#self._saveFile(self.saveFileDialog())
#print(self.current_output_filename)
self._saveFile(self.current_output_filename)
def _saveFile(self, filename):
if filename and self.saveLabels(filename):
self.setClean()
def saveLabels(self, filename):
lf = LabelFile()
def format_shape(s):
data = s.other_data.copy()
data.update(
dict(
label=s.label.encode("utf-8") if PY2 else s.label,
points=[(p.x(), p.y()) for p in s.points],
group_id=s.group_id,
shape_type=s.shape_type,
flags=s.flags,
)
)
return data
shapes = [format_shape(item.shape()) for item in self.labelList]
with open(filename, 'w') as f:
json.dump(shapes, f)
return True
def setClean(self):
self.dirty = False
self.actions.save.setEnabled(False)
self.actions.createMode.setEnabled(True)
def saveFileDialog(self):
caption = self.tr("Choose File")
filters = self.tr("Label files")
if self.output_dir:
dlg = QtWidgets.QFileDialog(
self, caption, self.output_dir, filters
)
else:
dlg = QtWidgets.QFileDialog(
self, caption, self.currentPath(), filters
)
dlg.setDefaultSuffix(LabelFile.suffix[1:])
dlg.setAcceptMode(QtWidgets.QFileDialog.AcceptSave)
dlg.setOption(QtWidgets.QFileDialog.DontConfirmOverwrite, False)
dlg.setOption(QtWidgets.QFileDialog.DontUseNativeDialog, False)
basename = os.path.basename(self.current_img)[:-4]
if self.output_dir:
default_labelfile_name = osp.join(
self.output_dir, basename + LabelFile.suffix
)
else:
default_labelfile_name = osp.join(
self.currentPath(), basename + LabelFile.suffix
)
filename = dlg.getSaveFileName(
self,
self.tr("Choose File"),
default_labelfile_name,
self.tr("Label files (*%s)") % LabelFile.suffix,
)
if isinstance(filename, tuple):
filename, _ = filename
return filename
def currentPath(self):
#return osp.dirname(str(self.filename)) if self.filename else "."
return "."
def loadAnno(self, filename):
with open(filename,'r') as f:
data = json.load(f)
for shape in data:
label = shape["label"]
try:
ttt = int(label)
label = self.category_list[ttt]
except:
pass
points = shape["points"]
shape_type = shape["shape_type"]
flags = shape["flags"]
group_id = shape["group_id"]
if not points:
# skip point-empty shape
continue
shape = Shape(
label=label,
shape_type=shape_type,
group_id=group_id,
flags=flags
)
for x, y in points:
shape.addPoint(QtCore.QPointF(x, y))
shape.close()
self.addLabel(shape)
self.canvas.loadShapes([item.shape() for item in self.labelList])
def clickButtonNext(self):
if self.current_img_index < self.img_len - 1:
self.current_img_index += 1
self.current_img = self.img_list[self.current_img_index]
self.loadImg()
def clickButtonLast(self):
if self.current_img_index > 0:
self.current_img_index -= 1
self.current_img = self.img_list[self.current_img_index]
self.loadImg()
def choose_proposal1(self):
if len(self.sam_mask_proposal) > 0:
self.sam_mask = self.sam_mask_proposal[0]
self.canvas.setHiding()
self.canvas.update()
def choose_proposal2(self):
if len(self.sam_mask_proposal) > 1:
self.sam_mask = self.sam_mask_proposal[1]
self.canvas.setHiding()
self.canvas.update()
def choose_proposal3(self):
if len(self.sam_mask_proposal) > 2:
self.sam_mask = self.sam_mask_proposal[2]
self.canvas.setHiding()
self.canvas.update()
def choose_proposal4(self):
if len(self.sam_mask_proposal) > 3:
self.sam_mask = self.sam_mask_proposal[3]
self.canvas.setHiding()
self.canvas.update()
def loadImg(self):
pixmap = QPixmap(self.current_img)
self.canvas.loadPixmap(pixmap)
self.img_progress_bar.setValue(self.current_img_index)
img_name = os.path.basename(self.current_img)[:-4]
self.current_output_filename = osp.join(self.current_output_dir, img_name + '.json')
self.labelList.clear()
if os.path.isfile(self.current_output_filename):
self.loadAnno(self.current_output_filename)
self.image_encoded_flag = False
def clickFileChoose(self):
directory = QFileDialog.getExistingDirectory(self, 'choose target fold','.')
if directory == '':
return
#self.img_list = glob.glob(directory + '/*.{jpg,png,JPG,PNG}')
self.img_list = glob.glob(directory + '/*.jpg') + glob.glob(directory + '/*.png')
self.img_list.sort()
self.img_len = len(self.img_list)
if self.img_len == 0:
return
self.current_img_index = 0
self.current_img = self.img_list[self.current_img_index]
self.img_progress_bar.setMinimum(0)
self.img_progress_bar.setMaximum(self.img_len-1)
self.loadImg()
def clickSaveChoose(self):
directory = QFileDialog.getExistingDirectory(self, 'choose target fold','.')
if directory == '':
return
else:
self.current_output_dir = directory
os.makedirs(self.current_output_dir, exist_ok=True)
self.loadImg()
return directory
def clickSwitchClass(self):
if self.class_on_flag:
self.class_on_flag = False
self.class_on_text.setText('Class Off')
else:
self.class_on_flag = True
self.class_on_text.setText('Class On')
def clickCategoryChoose(self):
filename, _ = QFileDialog.getOpenFileName(self, 'choose target file','.')
try:
with open(filename, 'r') as f:
data = f.readlines()
self.category_list = [i.strip() for i in data]
self.category_list.sort()
self.labelDialog = LabelDialog(
parent=self,
labels=self.category_list,
sort_labels=False,
show_text_field=True,
completion='contains',
fit_to_content={'column': True, 'row': False},
)
except Exception as e:
pass
def clickLoadSAM(self):
download_model(self.model_type)
self.sam = sam_model_registry[self.model_type](checkpoint='{}.pth'.format(self.model_type))
self.device = "cuda" if torch.cuda.is_available() else "cpu"
self.sam.to(device=self.device)
self.predictor = SamPredictor(self.sam)
self.actions.loadSAM.setEnabled(False)
#self.actions.autoSeg.setEnabled(True)
self.actions.promptSeg.setEnabled(True)
def clickAutoSeg(self):
pass
def getMaxId(self):
max_id = -1
for label in self.labelList:
max_id = max(max_id, label.shape().group_id)
return max_id
def show_proposals(self, masks=None, flag=1):
if flag != 1:
img = cv2.imread(self.current_img)
if len(img.shape) == 2:
img = cv2.cvtColor(img, cv2.COLOR_GRAY2BGR)
img = cv2.cvtColor(img, cv2.COLOR_BGR2RGB)
for msk_idx in range(masks.shape[0]):
tmp_mask = masks[msk_idx]
tmp_vis = img.copy()
tmp_vis[tmp_mask > 0] = 0.5 * tmp_vis[tmp_mask > 0] + 0.5 * np.array([30,30,220])
tmp_vis = cv2.resize(tmp_vis,(int(0.17 * global_w),int(0.14 * global_h)))
tmp_vis = tmp_vis.astype(np.uint8)
pixmap = QPixmap.fromImage(QImage(tmp_vis, tmp_vis.shape[1], tmp_vis.shape[0], tmp_vis.shape[1] * 3 , QImage.Format_RGB888))
#self.button_proposal_list[msk_idx].setPixmap(pixmap)
self.button_proposal_list[msk_idx].setIcon(QIcon(pixmap))
self.button_proposal_list[msk_idx].setIconSize(QSize(tmp_vis.shape[1], tmp_vis.shape[0]))
self.button_proposal_list[msk_idx].setShortcut(str(msk_idx+1))
else:
for idx, button_proposal in enumerate(self.button_proposal_list):
button_proposal.setText('proprosal{}'.format(idx))
button_proposal.setIconSize(QSize(0,0))
self.button_proposal_list[idx].setShortcut(str(idx+1))
def transform_input(self, image, box=None, points=None):
if self.keep_input_size == True:
return image, box, points
else:
h,w = image.shape[:2]
scale_ratio = self.max_size / max(h,w)
image = cv2.resize(image, (int(w*scale_ratio), int(h*scale_ratio)))
if box is not None:
box = box * scale_ratio
if points is not None:
points = points * scale_ratio
return image, box, points
def transform_output(self, masks, size):
if self.keep_input_size == True:
return masks
else:
h,w = size
N = masks.shape[0]
new_masks = np.zeros((N,h,w), dtype=np.uint8)
for idx in range(N):
new_masks[idx] = cv2.resize(masks[idx], (w,h))
return new_masks
def clickManualSegBBox(self):
Box = self.canvas.currentBox
if self.predictor is None or self.current_img == '' or Box == None:
return
img = cv2.imread(self.current_img)[:,:,::-1]
rh, rw = img.shape[:2]
input_box = np.array([Box[0].x(), Box[0].y(), Box[1].x(), Box[1].y()])
img, input_box, _ = self.transform_input(img, box=input_box)
if self.image_encoded_flag == False:
self.predictor.set_image(img)
self.image_encoded_flag = True
masks, iou_prediction, _ = self.predictor.predict(
point_coords=None,
point_labels=None,
box=input_box[None, :],
multimask_output=True,
)
masks = self.transform_output(masks.astype(np.uint8), (rh,rw))
target_idx = np.argmax(iou_prediction)
self.show_proposals(masks, 0)
self.sam_mask_proposal = []
for msk_idx in range(masks.shape[0]):
mask = masks[msk_idx].astype(np.uint8)
points_list = cv2.findContours(mask, cv2.RETR_TREE, cv2.CHAIN_APPROX_SIMPLE)[0]
shape_type = 'polygon'
tmp_sam_mask = []
for points in points_list:
area = cv2.contourArea(points)
if area < 100 and len(points_list) > 1:
continue
pointsx = points[:,0,0]
pointsy = points[:,0,1]
shape = Shape(
label='Object',
shape_type=shape_type,
group_id=self.getMaxId() + 1,
)
for point_index in range(pointsx.shape[0]):
shape.addPoint(QtCore.QPointF(pointsx[point_index], pointsy[point_index]))
shape.close()
#self.addLabel(shape)
tmp_sam_mask.append(shape)
if msk_idx == target_idx:
self.sam_mask = tmp_sam_mask
self.sam_mask_proposal.append(tmp_sam_mask)
def clickManualSegBox(self):
ClickPos = self.canvas.currentPos
ClickNeg = self.canvas.currentNeg
if self.predictor is None or self.current_img == '' or (ClickPos == None and ClickNeg == None):
return
img = cv2.imread(self.current_img)[:,:,::-1]
rh, rw = img.shape[:2]
input_clicks = []
input_types = []
if ClickPos != None:
for pos in ClickPos:
input_clicks.append([int(pos.x()), int(pos.y())])
input_types.append(1)
if ClickNeg != None:
for neg in ClickNeg:
input_clicks.append([int(neg.x()), int(neg.y())])
input_types.append(0)
if len(input_clicks) == 0:
input_clicks = None
input_types = None
else:
input_clicks = np.array(input_clicks)
input_types = np.array(input_types)
img, _, input_clicks = self.transform_input(img, points=input_clicks)
if self.image_encoded_flag == False:
self.predictor.set_image(img)
self.image_encoded_flag = True
masks, iou_prediction, _ = self.predictor.predict(
point_coords=input_clicks,
point_labels=input_types,
multimask_output=True,
)
masks = self.transform_output(masks.astype(np.uint8), (rh,rw))
target_idx = np.argmax(iou_prediction)
self.show_proposals(masks,0)
self.sam_mask_proposal = []
for msk_idx in range(masks.shape[0]):
mask = masks[msk_idx].astype(np.uint8)
points_list = cv2.findContours(mask, cv2.RETR_TREE, cv2.CHAIN_APPROX_SIMPLE)[0]
shape_type = 'polygon'
tmp_sam_mask = []
for points in points_list:
area = cv2.contourArea(points)
if area < 100 and len(points_list) > 1:
continue
pointsx = points[:,0,0]
pointsy = points[:,0,1]
shape = Shape(
label='Object',
shape_type=shape_type,
group_id=self.getMaxId() + 1,
)
for point_index in range(pointsx.shape[0]):
shape.addPoint(QtCore.QPointF(pointsx[point_index], pointsy[point_index]))
shape.close()
#self.addLabel(shape)
tmp_sam_mask.append(shape)
if msk_idx == target_idx:
self.sam_mask = tmp_sam_mask
self.sam_mask_proposal.append(tmp_sam_mask)
def addSamMask(self):
if len(self.sam_mask) > 0:
label = 'Object'
group_id = self.getMaxId() + 1
if self.class_on_flag:
xx = self.labelDialog.popUp(
text=label,
flags={},
group_id=group_id,
)
if len(xx) == 4:
label, _, group_id,_ = xx
else:
label, _, group_id = xx
if label == None:
label = 'Object'
if type(group_id) != int:
group_id=self.getMaxId() + 1
for sam_mask in self.sam_mask:
sam_mask.label = label
sam_mask.group_id = group_id
self.addLabel(sam_mask)
self.canvas.currentBox = None
self.canvas.currentPos = None
self.canvas.currentNeg = None
self.sam_mask = []
self.sam_mask_proposal = []
self.show_proposals()
self.canvas.loadShapes([item.shape() for item in self.labelList])
self.actions.save.setEnabled(True)
self.actions.editMode.setEnabled(True)
def cleanPrompt(self):
self.canvas.currentBox = None
self.canvas.currentPos = None
self.canvas.currentNeg = None
self.canvas.current = None
self.sam_mask = []
self.sam_mask_proposal = []
self.show_proposals()
self.canvas.setHiding()
self.canvas.update()
self.actions.editMode.setEnabled(True)
def zoomRequest(self, delta, pos):
canvas_width_old = self.canvas.width()
units = 1.1
if delta < 0:
units = 0.9
self.addZoom(units)
canvas_width_new = self.canvas.width()
if canvas_width_old != canvas_width_new:
canvas_scale_factor = canvas_width_new / canvas_width_old
x_shift = round(pos.x() * canvas_scale_factor) - pos.x()
y_shift = round(pos.y() * canvas_scale_factor) - pos.y()
self.setScroll(
Qt.Horizontal,
self.scrollBars[Qt.Horizontal].value() + x_shift,
)
self.setScroll(
Qt.Vertical,
self.scrollBars[Qt.Vertical].value() + y_shift,
)
def scrollRequest(self, delta, orientation):
units = -delta * 0.1 # natural scroll
bar = self.scrollBars[orientation]
value = bar.value() + bar.singleStep() * units
self.setScroll(orientation, value)
def newShape(self):
"""Pop-up and give focus to the label editor.
position MUST be in global coordinates.
"""
items = self.uniqLabelList.selectedItems()
text = None
if items:
text = items[0].data(Qt.UserRole)
flags = {}
group_id = None
if not text:
previous_text = self.labelDialog.edit.text()
xx = self.labelDialog.popUp(text)
if len(xx) == 4:
text, flags, group_id, _ = xx
else:
text, flags, group_id = xx
if not text:
self.labelDialog.edit.setText(previous_text)
if text and not self.validateLabel(text):
self.errorMessage(
self.tr("Invalid label"),
self.tr("Invalid label '{}' with validation type '{}'").format(
text, self._config["validate_label"]
),
)
text = ""
if text:
self.labelList.clearSelection()
shape = self.canvas.setLastLabel(text, flags)
shape.group_id = group_id
self.addLabel(shape)
self.actions.editMode.setEnabled(True)
self.actions.undoLastPoint.setEnabled(False)
self.actions.undo.setEnabled(True)
self.setDirty()
else:
self.canvas.undoLastLine()
self.canvas.shapesBackups.pop()
def setDirty(self):
# Even if we autosave the file, we keep the ability to undo
self.actions.undo.setEnabled(self.canvas.isShapeRestorable)
# if self._config["auto_save"] or self.actions.saveAuto.isChecked():
# label_file = osp.splitext(self.imagePath)[0] + ".json"
# if self.output_dir:
# label_file_without_path = osp.basename(label_file)