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--- products:sbc:vim3:npu:opencv-dnn [2023/05/10 00:26]
hyphop [Get Demo Source]
+++ products:sbc:vim3:npu:opencv-dnn [2023/09/10 04:49]
hyphop [OpenCV DNN Usage]
@@ Line 1: / Line 1: @@
+~~tag> VIM3 OpenCV~~
 ====== OpenCV DNN Usage ======
 <WRAP important >
-Just use for [[:VIM3]] only, not for [[:VIM3L]].
+For [[:VIM3]] only, not for [[:VIM3L]].
 </WRAP>
@@ Line 25: / Line 27: @@
 ===== Run Test =====
-==== Get Demo Source ====
+==== Get demo source ====
 Get the example repository from [[kg>OpenCV_NPU_Demo]].
@@ Line 51: / Line 53: @@
 ```shell
 cd ~/OpenCV_NPU_Demo/cpp_demo/build
-./detect-camera 1 ../../model/yunet_int8.onnx # My cam is /dev/video1, so there is 1
+./detect-camera 1 ../../model/yunet_int8.onnx
 ```
-{{products:sbc:vim3:npu:opencv-c.jpeg}}
+<WRAP tip >
+For example my cam device node is ''/dev/video1'', 2nd argument must be ''1''
+</WRAP>
+{{products:sbc:vim3:npu:opencv-c.jpeg}}
+===== Quantize Model =====
+We suggest that quantize your model before running on VIM3. If your model performs bad after quantizing, without quantification is okay. Get [[https://github.com/opencv/opencv_zoo/tree/main/tools/quantize|quantized model]]

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