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select the device (video capture)

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This commit is contained in:
cabelo
2018-05-08 01:07:23 -03:00
committed by Dmitry Kurtaev
parent 107b3f328b
commit 1b3e0783f4
4 changed files with 16 additions and 14 deletions
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samples/dnn/segmentation.cpp
+5 -4
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@@ -7,12 +7,13 @@
const char* keys =
"{ help h | | Print help message. }"
"{ input i | | Path to input image or video file. Skip this argument to capture frames from a camera.}"
"{ device | 0 | camera device number. }"
"{ input i | | Path to input image or video file. Skip this argument to capture frames from a camera. }"
"{ model m | | Path to a binary file of model contains trained weights. "
"It could be a file with extensions .caffemodel (Caffe), "
".pb (TensorFlow), .t7 or .net (Torch), .weights (Darknet) }"
".pb (TensorFlow), .t7 or .net (Torch), .weights (Darknet). }"
"{ config c | | Path to a text file of model contains network configuration. "
"It could be a file with extensions .prototxt (Caffe), .pbtxt (TensorFlow), .cfg (Darknet) }"
"It could be a file with extensions .prototxt (Caffe), .pbtxt (TensorFlow), .cfg (Darknet). }"
"{ framework f | | Optional name of an origin framework of the model. Detect it automatically if it does not set. }"
"{ classes | | Optional path to a text file with names of classes. }"
"{ colors | | Optional path to a text file with colors for an every class. "
@@ -111,7 +112,7 @@ int main(int argc, char** argv)
if (parser.has("input"))
cap.open(parser.get<String>("input"));
else
cap.open(0);
cap.open(parser.get<int>("device"));
//! [Open a video file or an image file or a camera stream]
// Process frames.