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crop parameter usage in blobFromImage() calls

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This commit is contained in:
Haritha
2017-12-07 12:12:29 +05:30
parent 66e09bc9a4
commit be4fa03fac
6 changed files with 6 additions and 56 deletions
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samples/dnn/yolo_object_detection.cpp
+1 -9
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@@ -14,9 +14,6 @@ using namespace std;
using namespace cv;
using namespace cv::dnn;
const size_t network_width = 416;
const size_t network_height = 416;
static const char* about =
"This sample uses You only look once (YOLO)-Detector (https://arxiv.org/abs/1612.08242) to detect objects on camera/video/image.\n"
"Models can be downloaded here: https://pjreddie.com/darknet/yolo/\n"
@@ -104,13 +101,8 @@ int main(int argc, char** argv)
if (frame.channels() == 4)
cvtColor(frame, frame, COLOR_BGRA2BGR);
//! [Resizing without keeping aspect ratio]
Mat resized;
resize(frame, resized, Size(network_width, network_height));
//! [Resizing without keeping aspect ratio]
//! [Prepare blob]
Mat inputBlob = blobFromImage(resized, 1 / 255.F); //Convert Mat to batch of images
Mat inputBlob = blobFromImage(frame, 1 / 255.F, Size(416, 416), Scalar(), true, false); //Convert Mat to batch of images
//! [Prepare blob]
//! [Set input blob]