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Update irpythermal.py dead_pixels_mask to also include hot pixels #4

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Update irpythermal.py dead_pixels_mask to also include hot pixels #4

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10 changes: 4 additions & 6 deletions irpythermal.py
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Original file line number Diff line number Diff line change
Expand Up @@ -503,13 +503,11 @@ def calibrate_raw(self, quiet=False) -> None:
threshold_margin = (
max_val - min_val
) * 0.05 # Adjust the margin if not detected correctly
threshold = min_val + threshold_margin

threshold_lo = min_val + threshold_margin
threshold_hi = max_val - threshold_margin
# if there are no dead pixels, we skip the dead pixel correction
if np.count_nonzero(frame_visible_float < threshold) != 0:
self.dead_pixels_mask = cv2.inRange(
frame_visible_float, 0, float(threshold)
).astype(np.uint8)
if np.count_nonzero(frame_visible_float < threshold_lo) != 0 or np.count_nonzero(frame_visible_float > threshold_hi) != 0:
self.dead_pixels_mask = cv2.bitwise_not(cv2.inRange(frame_visible_float, float(threshold_lo), float(threshold_hi))).astype(np.uint8)

if not quiet:
print(f"Found {np.count_nonzero(self.dead_pixels_mask)} dead pixels")
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