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Asked: 2026-05-28T01:50:04+00:00

I am using cvCanny function in opencv 2.3 it compiles fine,but while executing it

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I am using cvCanny function in opencv 2.3 it compiles fine,but while executing it gives an error saying ‘tbb.dll’ not found.

What is the use of this dll and where can I find this??

thanks,

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1 Answer

  1. Editorial Team

    It’s part of Intel’s Threading Building Blocks library.

    You can find a copy of it in your OpenCV install in /build/common/tbb and under the platform and compiler your are using. For example, in c:\OpenCV-2.3.1\build\common\tbb\intel64\vc9

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