Search found 960 matches

by canming
Mon Dec 04, 2017 10:32 am
Forum: C# Help
Topic: Speed up Image Stitching
Replies: 10
Views: 906

Re: Speed up Image Stitching

The Emgu CV nuget package from nuget.org only contains the CPU binary (without CUDA). Nuget has a package limitation of 250MB, the binary size of the CUDA build exceed that limit, and therefore we only provided the non-cuda build in nuget. If you need to use the GPU release, you can either download ...
by canming
Mon Nov 27, 2017 9:50 am
Forum: General Discussion
Topic: Convolution speed
Replies: 1
Views: 276

Re: Convolution speed

Hi Ram, I would suggest comparing the 3.1 Emgu CV commercial release with the python cv2 release that depends on opencv 3.1. I have sent you an email to offer a Emgu CV 3.1 commercial release copy for you to evaluate the performance. Let's continue the discussion from the email. Thanks and best rega...
by canming
Mon Oct 30, 2017 11:32 am
Forum: General Discussion
Topic: Why EmguCv Matrix Operation is so slow?
Replies: 1
Views: 501

Re: Why EmguCv Matrix Operation is so slow?

Both stop-watches are used to time the operation performed in plain C# code. None of the stopwatches are used to measure the time for the Emgu CV / Open CV operations. That is why both timers are slow.
by canming
Wed Oct 04, 2017 8:19 am
Forum: C# Help
Topic: Migrating from 2.4 to 3.2 erros
Replies: 2
Views: 255

Re: Migrating from 2.4 to 3.2 erros

Here is some instructions for migrating from v2.x to v3.x:
http://www.emgu.com/wiki/index.php/Tuto ... 2.x_to_3.x
by canming
Tue Aug 08, 2017 9:12 am
Forum: General Discussion
Topic: Emgu on Xamarin
Replies: 1
Views: 1952

Re: Emgu on Xamarin

Hi Christophe, Emgu CV try to cover as much Open CV functions as possible. At this moment we cover the majority of the most used functions. Here is the API for the 3.2 release: http://www.emgu.com/wiki/files/3.2.0/document/html/8dee1f02-8c8a-4e37-87f4-05e10c39f27d.htm For Android and iOS, they are o...
by canming
Tue Aug 08, 2017 9:02 am
Forum: C# Help
Topic: Emgu.CV.Matrix to opencv mat
Replies: 1
Views: 261

Re: Emgu.CV.Matrix to opencv mat

Emgu.CV.Matrix<short>.Mat.Ptr is a native pointer to the "cv::Mat" object.
by canming
Tue Aug 08, 2017 9:00 am
Forum: Android
Topic: Is Emgu on Xamarin Android a Java wrapper?
Replies: 1
Views: 1368

Re: Is Emgu on Xamarin Android a Java wrapper?

Hi Chris, Emgu CV for Xamarin Android is a C# wrapper for native Open CV library, such that you can use it together with Xamarin Android. We have a precompiled Open CV binary bundled with the library and there is not need to install Open CV separately. You can download the trial copy to run on x86 s...
by canming
Wed Jul 19, 2017 2:41 pm
Forum: General Discussion
Topic: First post by new user will now requires approval.
Replies: 10
Views: 11662

Re: First post by new user will now requires approval.

They should have been approved. Sorry for the inconvenience.
by canming
Wed Jul 19, 2017 2:38 pm
Forum: C# Help
Topic: Unable to create ocr model using Path...
Replies: 2
Views: 419

Re: Unable to create ocr model using Path...

If you are using Emgu CV v3.2 commercial release, the License plate recognition demo will download the tesseract ocr file from the internet. You need to make sure the first time the demo is run, you have a valid internet connection. The code between line 53 - 105 in the "LicensePlateDetector.cs...
by canming
Wed Jul 19, 2017 2:28 pm
Forum: Android
Topic: Capture.QueryFrame not working in android
Replies: 3
Views: 10418

Re: Capture.QueryFrame not working in android

Open CV's Video Capture class do not works on Android. To access the camera stream on Android, you will need to use the native android camera interface. The Android demo project contains a Camera Preview demo that show you how to access the camera stream. Please take a look at the "CameraPrevie...

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