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--- products:sbc:vim3:npu:vim3_demo_lite:yolov8n [2025/03/12 21:57]
louis
+++ products:sbc:vim3:npu:vim3_demo_lite:yolov8n [2025/04/23 22:35] (current)
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@@ Line 12: / Line 12: @@
 {{indexmenu_n>2}}
+YOLOv8n is an object detection model. It uses bounding boxes to precisely draw each object in image.
+Inference results on VIM3.
+{{:products:sbc:vim3:npu:vim3_demo_lite:yolov8n-c-result.png?800|}}
+**Inference speed test**: USB camera about **137ms** per frame. MIPI camera about **115ms** per frame.
 ===== Train the model =====
@@ Line 234: / Line 242: @@
 $ bash build_vx.sh
 $ cd bin_r_cv4
-$ ./yolov8n_demo_x11_usb -m ../nn_data/yolov8n_88.nb -d /dev/video0
+# usb
+$ ./yolov8n_demo_x11_usb -m ../nn_data/yolov8n_88.nb -t usb -d /dev/video0
+# mipi
+$ ./yolov8n_demo_x11_usb -m ../nn_data/yolov8n_88.nb -t mipi -d /dev/video50
 ```

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