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Fix the bug that multi webcam detection failed with OpenVINO #11935

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merged 3 commits into from
Jan 3, 2024
Merged

Fix the bug that multi webcam detection failed with OpenVINO #11935

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f03d467
Fix the bug that multi webcam detection failed with OpenVINO
XevenQC Aug 2, 2023
bb756b9
[pre-commit.ci] auto fixes from pre-commit.com hooks
pre-commit-ci[bot] Aug 2, 2023
8a10553
Merge branch 'master' into master
XevenQC Aug 3, 2023
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15 changes: 13 additions & 2 deletions detect.py
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Original file line number Diff line number Diff line change
Expand Up @@ -122,12 +122,23 @@ def run(
im /= 255 # 0 - 255 to 0.0 - 1.0
if len(im.shape) == 3:
im = im[None] # expand for batch dim
if model.xml and im.shape[0] > 1:
ims = torch.chunk(im, im.shape[0], 0)

# Inference
with dt[1]:
visualize = increment_path(save_dir / Path(path).stem, mkdir=True) if visualize else False
pred = model(im, augment=augment, visualize=visualize)

if model.xml and im.shape[0] > 1:
pred = None
for image in ims:
if pred is None:
pred = model(image, augment=augment, visualize=visualize).unsqueeze(0)
else:
pred = torch.cat((pred, model(
image, augment=augment, visualize=visualize).unsqueeze(0)), dim=0)
pred = [pred, None]
else:
pred = model(im, augment=augment, visualize=visualize)
# NMS
with dt[2]:
pred = non_max_suppression(pred, conf_thres, iou_thres, classes, agnostic_nms, max_det=max_det)
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