Object Detection (objdetect module) {#tutorial_table_of_content_objdetect}
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Ever wondered how your digital camera detects peoples and faces? Look here to find out!

-   @subpage tutorial_cascade_classifier

    *Languages:* C++, Java, Python

    *Compatibility:* \> OpenCV 2.0

    *Author:* Ana Huamán

    Here we learn how to use *objdetect* to find objects in our images or videos

-   @subpage tutorial_traincascade

    This tutorial describes _opencv_traincascade_ application and its parameters.

-   @subpage tutorial_generalized_hough_ballard_guil

    *Languages:* C++

    *Compatibility:* \>= OpenCV 3.4

    *Author:* Markus Heck

    Detect an object in a picture with the help of GeneralizedHoughBallard and GeneralizedHoughGuil.