OpenCV and Java

Thursday, November 17, 2016

Background Subtraction

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Since OpenCV 3, background subtraction by Java becomes possible.  After searching for one example without success, I decided to put out one ...
3 comments:
Friday, January 8, 2016

Android App with OpenCV and C++, Part 3

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1. Add Camera a. Add permission line  in file "AndroidManifest.xml":  <uses-permission android:name="android.permissi...
Thursday, January 7, 2016

Android App with OpenCV and C++, Part 2

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1. Add opencv to the workspace File->Import..->Android->Existing Code into Workspace.  Locate the path and check "Copy proje...

Android App with OpenCV and C++, Part 1

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1. Preparation Install Eclipse Install Android SDK Install Android NDK Download and save OpenCV4Android 2. Create a hello world pr...
Tuesday, August 25, 2015

Android NDK C++ Code Error Checking Trouble with Eclipse

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Eclipse for Android NDK is mostly a user friendly environment.  But sometimes I encounter error checkng problem with c++ code.  While compi...
Monday, May 18, 2015

Trouble with Versioned Shared Libraries and Android

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In one of my projects I am currently working on, I need to build libwebsocket   for Android platform.  libwebsockets needs OpenSSL or an alt...
1 comment:
Wednesday, October 30, 2013

Camera Cailbration

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 I have been looking for a Java camera calibration code for a long time.  There is a C++ example of camera calibration at the official OpenC...
3 comments:
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Huiying S.
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