tips:openalpr [Galileo Labs]

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====== OpenALPR ======
 

===== Android =====
 

[[https://github.com/openalpr/openalpr/wiki/Android-compilation|reference]]

==== Requirements ====

=== android sdk ===

=== android-ndk ===

/etc/profile.d/sdk.sh
<code>
export NDKROOT=/lab/sdk/android-ndk-r10e
export ANDROID_HOME=/lab/sdk/android-sdk-linux
export PATH=${PATH}:${NDKROOT}:${ANDROID_HOME}/tools:${ANDROID_HOME}/platform-tools/
export ANDROID_CMAKE_TOOLCHAIN=/lab/sdk/android-cmake/android.toolchain.cmake
</code>

=== Eclipse ===

  * Add ADT (android) plugin Help -> add new software -> https://dl-ssl.google.com/android/eclipse/ and set android sdk path
  * Add CDT (C++) plugin: Help -> add new software -> http://download.eclipse.org/tools/cdt/releases/8.8 


=== opencv ===

[[http://opencv.org/downloads.html|opencv for android sdk]]

  * Unpack to /lab/sdk/ and Import /lab/sdk/**OpenCV-android-sdk** into eclipse
  * On opencv projects add C++ nature:  Properties -> New -> Other -> C/C++ -> Convert to a C/C++ project
  * Project Properties -> C/C++ Build, and replace “Build command” text to "${NDKROOT}/ndk-build"
  * Project Properties -> Android -> set target

=== tess-two ===

* [[https://github.com/rmtheis/tess-two|github]]

<code>
git clone git://github.com/rmtheis/tess-two tess
cd tess
cd tess-two
ndk-build
android update project --path .
ant release
</code>

<code>
/lab/sdk/OpenCV-android-sdk

</code>

=== android-cmake ===

<code>
cd /lab/sdk
git clone https://github.com/taka-no-me/android-cmake.git
# update path in sdk.sh above
</code>