postprocessor.py: fix NumPy array issue when using latest opencv release

Signed-off-by: Longyin Hu <[email protected]>
intel · Jan 12, 2024 · 59f993e · 59f993e
1 parent b0f2657
commit 59f993e
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/cnap/core/processors/postprocessor.py b/cnap/core/processors/postprocessor.py
@@ -74,6 +74,7 @@ def postprocess(self, frame: np.ndarray, outputs: dict) -> np.ndarray:
         Postprocess the output by drawing boxes and labels on the input frame for
         object detection.
         """
+        frame = frame.copy()
         try:
             if self._drawing.get('draw_boxes'):
                 boxes = outputs['detection_boxes']
@@ -121,6 +122,7 @@ def postprocess(self, frame: np.ndarray, outputs: dict) -> np.ndarray:
         Postprocess the output by drawing boxes and labels on the input frame for
         object detection.
         """
+        frame = frame.copy()
         try:
             if self._drawing.get('draw_landmarks'):
                 facial_landmarks = outputs['facial_landmarks']