def _test_remove_reddot(self, img):
f0 = CalibrateRedDotFilter()
f1 = SeparateObjectFilter()
meta_img = MetaImg(img, {})
f0.filter(meta_img)
f1.filter(meta_img)
self.assertLess(np.sum(meta_img.meta['mask']) / 255, 40)
def _test_remove_reddot(self, img):
f0 = CalibrateRedDotFilter()
f1 = SeparateObjectFilter()
meta_img = MetaImg(img, {})
f0.filter(meta_img)
f1.filter(meta_img)
self.assertLess(np.sum(meta_img.meta['mask'])/255, 40)
def test_chess_speed(self):
im3 = cv2.imread('tests/reddot_seed.jpg', cv2.CV_LOAD_IMAGE_COLOR)
f1 = CalibrateRedDotFilter({'dims': (4, 4), 'dot_diameter_in_mm': 5})
t = time()
for i in xrange(25):
meta_img = MetaImg(np.array(im3), {})
f1.filter(meta_img)
t2 = time()
self.assertLess(t2 - t, 4)
def test_chess_speed(self):
im3 = cv2.imread('tests/reddot_seed.jpg', cv2.CV_LOAD_IMAGE_COLOR)
f1 = CalibrateRedDotFilter({'dims': (4,4),
'dot_diameter_in_mm': 5})
t = time()
for i in xrange(25):
meta_img = MetaImg(np.array(im3), {})
f1.filter(meta_img)
t2 = time()
self.assertLess(t2-t, 4)
def full_fitlers_test(self):
im3 = cv2.imread('tests/reddot_seed.jpg', cv.CV_LOAD_IMAGE_COLOR)
f1 = CalibrateRedDotFilter({'dims': (4, 4), 'dot_diameter_in_mm': 5})
f2 = SeparateObjectFilter()
t = time()
for i in xrange(5):
meta_img = MetaImg(np.array(im3), {})
f1.filter(meta_img)
f2.filter(meta_img)
t2 = time()
self.assertLess(t2 - t, 5) #at least 2 frames for second
def test_filter(self):
im3 = cv2.imread('tests/reddot_seed.jpg', cv2.CV_LOAD_IMAGE_COLOR)
f = CalibrateRedDotFilter()
meta_img = MetaImg(im3, {})
f(meta_img)
self.assertTrue(meta_img.meta['ok'])
self.assertLess(abs(meta_img.meta['mm_on_px'] - 0.0105), 0.005)
def full_fitlers_test(self):
im3 = cv2.imread('tests/reddot_seed.jpg', cv.CV_LOAD_IMAGE_COLOR)
f1 = CalibrateRedDotFilter({'dims': (4,4),
'dot_diameter_in_mm': 5})
f2 = SeparateObjectFilter()
t = time()
for i in xrange(5):
meta_img = MetaImg(np.array(im3), {})
f1.filter(meta_img)
f2.filter(meta_img)
t2 = time()
self.assertLess(t2-t, 5) #at least 2 frames for second
def test_measure(self):
im3 = cv2.imread('tests/reddot_seed.jpg', cv.CV_LOAD_IMAGE_COLOR)
f1 = CalibrateRedDotFilter({'dims': (4, 4), 'dot_diameter_in_mm': 5})
f2 = SeparateObjectFilter()
meta_img = MetaImg(im3, {})
f1(meta_img)
f2(meta_img)
print meta_img.meta['ellipsis']
def __init__(self, video_widget, conf):
super(VideoThread, self).__init__()
self.cam_num = conf.get('cam_num', 0)
self.red_dot_diameter = conf.get('dot_diameter_in_mm', 1)
self._frame_count = 0
self._show_detail = False
self._killed = False
self._show_mask = False
self._prev_grab_res = (1280, 1024)
self._snap_grab_res = (2592, 1944)
self.video_widget = video_widget
self._cam_mutex = Lock()
self.calib_filter = CalibrateRedDotFilter({'dot_diameter_in_mm': self.red_dot_diameter})
self.sep_filter = SeparateObjectFilter()
self._timer = QTimer()
self._timer.timeout.connect(self.on_frame)
def test_red_filter(self):
im3 = cv2.imread('tests/reddot_seed.jpg', cv2.CV_LOAD_IMAGE_COLOR)
f = CalibrateRedDotFilter()
imred = f._red_filter(im3)
self.assertGreater(np.sum(imred), 400)
def test_avg(self):
f1 = CalibrateRedDotFilter({'dims': (3, 2)})
avg = f1._avg_diameter(((10, 10), (20, 30), 78))
self.assertAlmostEqual(avg, 25)
def test_gray(self):
f1 = CalibrateRedDotFilter()
meta_img = MetaImg(self.lena3, {})
f1(meta_img)
self.assertEqual(meta_img.gray.shape[:2], self.lena3_ref.shape[:2])
def test_red_filter(self):
im3 = cv2.imread('tests/reddot_seed.jpg', cv2.CV_LOAD_IMAGE_COLOR)
f = CalibrateRedDotFilter()
imred = f._red_filter(im3)
self.assertGreater(np.sum(imred), 400)
def test_avg(self):
f1 = CalibrateRedDotFilter({'dims':(3,2)})
avg = f1._avg_diameter(((10,10),(20,30),78))
self.assertAlmostEqual(avg, 25)