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Prevent connecting un-labelled features #59

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Prevent connecting un-labelled features #59

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27 changes: 14 additions & 13 deletions deepposekit/utils/keypoints.py
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Original file line number Diff line number Diff line change
Expand Up @@ -73,19 +73,20 @@ def draw_graph(keypoints, height, width, output_shape, graph, sigma=1, linewidth
if line >= 0:
pt1 = keypoints[line_idx]
pt2 = keypoints[line]
line_map = cv2.line(
zeros.copy(),
(int(pt1[0]), int(pt1[1])),
(int(pt2[0]), int(pt2[1])),
1,
linewidth,
lineType=cv2.LINE_AA,
)
blurred = cv2.GaussianBlur(
line_map.astype(np.float64), (height + 1, width + 1), sigma
)
resized = cv2.resize(blurred, (out_width, out_height)) + MACHINE_EPSILON
edge_confidence[..., jdx] = resized
if np.all(pt1>=0) and np.all(pt2>=0): # make sure we don't draw edge for features that are not labelled within the frame
line_map = cv2.line(
zeros.copy(),
(int(pt1[0]), int(pt1[1])),
(int(pt2[0]), int(pt2[1])),
1,
linewidth,
lineType=cv2.LINE_AA,
)
blurred = cv2.GaussianBlur(
line_map.astype(np.float64), (height + 1, width + 1), sigma
)
resized = cv2.resize(blurred, (out_width, out_height)) + MACHINE_EPSILON
edge_confidence[..., jdx] = resized
edge_confidence = edge_confidence[..., 1:]
edge_confidence_list.append(edge_confidence)
confidence[..., idx] = edge_confidence.sum(-1)
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