def track(frame, M):
global Mat, Kx, Ky, show_x
M = Helper.rgb2gray(M)
direc = "y"
if show_x:
direc = "x"
Signals.notify_gui(
"frame:" + str(frame) + " M:" + str(M.shape) + " dir:" + direc)
if show_x:
Mat = signal.convolve2d(M, Kx, boundary='symm', mode='same')
else:
Mat = signal.convolve2d(M, Ky, boundary='symm', mode='same')
def slider_changed(value):
Signals.notify_gui("slider changed " + str(value))
def btn2_click():
Signals.notify_gui("button2 click")
def btn_click():
Signals.notify_gui("button click")
def shutdown():
Signals.notify_gui("shutdown")
def paint_overlay(qpainter):
Signals.notify_gui("paint overlay")
qpainter.setPen(255, 255, 0, 255)
qpainter.drawRect((20, 20, 60, 60))
def paint(frame):
global Mat
Signals.notify_gui("paint")
if Mat is not None:
return Mat
def track(frame, M):
global Mat
Mat = np.absolute(M - 50)
Signals.notify_gui("track" + str(frame) + str(Mat.shape))
def button_click():
Signals.notify_gui("Button clicked")
