self.VideoSignal2.emit(qt_image2)

def paintEvent(self, event):
    painter = QtGui.QPainter(self)
    painter.drawImage(0, 0, self.image)
    self.image = QtGui.QImage()

def initUI(self):
    self.setWindowTitle('viwer')

@QtCore.pyqtSlot(QtGui.QImage)
def setImage(self, image):
    if image.isNull():
        print("no comera!")

    self.image = image
    if image.size() != self.size():
        self.setFixedSize(image.size())
    self.update()

thread = QtCore.QThread()
thread.start()
vid = ShowVideo()
vid.moveToThread(thread)

image_viewer1 = ImageViewer()
image_viewer2 = ImageViewer()
vid.VideoSignal1.connect(image_viewer1.setImage)
vid.VideoSignal2.connect(image_viewer2.setImage)

push_button1 = QtWidgets.QPushButton('Start')
push_button1.clicked.connect(vid.startVideo)

temp = cv2.accumulateWeighted(input_vid,output_vid,1/(power+1))
run_avg_video = cv2.convertScaleAbs(temp)
return run_avg_video

cv2.imshow('gray',raw_out)
            cv2.imshow('color_lsci_image',color_lsci)