Contours in OpenCV {#tutorial_table_of_contents_contours} ================== - @subpage tutorial_find_contours *Languages:* C++, Java, Python *Compatibility:* \> OpenCV 2.0 *Author:* Ana Huamán Where we learn how to find contours of objects in our image - @subpage tutorial_hull *Languages:* C++, Java, Python *Compatibility:* \> OpenCV 2.0 *Author:* Ana Huamán Where we learn how to get hull contours and draw them - @subpage tutorial_bounding_rects_circles *Languages:* C++, Java, Python *Compatibility:* \> OpenCV 2.0 *Author:* Ana Huamán Where we learn how to obtain bounding boxes and circles for our contours - @subpage tutorial_bounding_rotated_ellipses *Languages:* C++, Java, Python *Compatibility:* \> OpenCV 2.0 *Author:* Ana Huamán Where we learn how to obtain rotated bounding boxes and ellipses for our contours - @subpage tutorial_moments *Languages:* C++, Java, Python *Compatibility:* \> OpenCV 2.0 *Author:* Ana Huamán Where we learn to calculate the moments of an image - @subpage tutorial_point_polygon_test *Languages:* C++, Java, Python *Compatibility:* \> OpenCV 2.0 *Author:* Ana Huamán Where we learn how to calculate distances from the image to contours