There are three OpenCV tutorials aimed to help you start:. If you need additional information on OpenCV usage models, you can check this page. Skip to primary navigation Skip to main content Android. Of course you have to keep efficiency in mind, but please avoid premature optimization.
OpenCV was designed to be high-performance, so measure your actual performance before you start to worry. Keep in mind, that majority of modern mobile devices is surprisingly powerful. And do not forget to look into tutorials , they will help you to quickly understand what you can easily accomplish with OpenCV.
Computer Vision field has a long history, but some problems are still unsolved. Let us say we have following code in the file demo. Did you get it? Ok, let me just say it: The. This is the reason, you need to run the executable file only on the same target machine type. If you build it on x86, you must also tell the system where the.
You can keep it in any directory of your project or workarea, as this is runtime linking. Make sure ld is able to find it. The best way to do this is by updating an environment variable:. Now, say you have become very generous and want to share it with everyone on the system. For that you need to have root privileges. You will need this for two reasons:. Try the same steps on various different ARCH , and please share your experience.
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