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2014-12-08 17:11:26 -0600 answered a question Qt 5.2.1 and problem with FileStorage::READ

It seems be problem with debug/release settings in Creator and LIBS config. A bit of logic and problem gone :)

2014-12-08 14:11:25 -0600 asked a question how to concatenate different flags to stereoCalibrate from the frame controls

Hi In form I have got checkboxes represent flags from stereoCalibrate. How to in code pass to function different flags ?

I would like to test different flags configuration with stereoCalibrate :)

best regards

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2014-11-22 17:12:39 -0600 asked a question Qt 5.2.1 and problem with FileStorage::READ

Hi everybody What may be the reason can not open xml file to read with FileStorage class in Qt? Xml file is created with FileStorage::WRITE.

Any sygestions... ?

best regards

2014-11-21 14:10:32 -0600 asked a question quotation marks surrounding string during writing to file with FileStorage in Qt

Hi Everybody My problem are quotation marks during writing to file. The code is

cv::FileStorage fs(outputname.toStdString(), cv::FileStorage::WRITE); … std::string str=“test”; fs << str.c_str(); …

In file I got “test”, but what I want is just test without quotations marks. Can anybody give me a hand?

best regards

2014-11-21 12:35:25 -0600 answered a question Logitech HD Pro Webcam C920

Hi everybody

The method to make it work is first open device, then set resolution and then read stream.

VideoCapture capKamera1; capKamera1.open(1); capKamera1.set(CV_CAP_PROP_FRAME_WIDTH, 1920.); capKamera1.set(CV_CAP_PROP_FRAME_HEIGHT, 1080.); capKamera1.read(Mat myFrame);

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2013-01-06 09:47:02 -0600 asked a question Logitech HD Pro Webcam C920

Hi guys, I try capture with my nice new Logitech HD Pro Webcam C920. My problem is resolution I got. Both get and set methods work strange and return 0 for CV_CAP_PROP_FRAME_HEIGHT and huge number of 1081999360 for CV_CAP_PROP_FRAME_WIDTH. With read method I got resolution 640x480.

Can you give me any tip how to control resolution for this nice piece of modern art :)

I work with OpenCV 2.4.3, Windows Vista 32bit, with other applications everything works fine.