OpenCV  4.5.0
Open Source Computer Vision
Contours in OpenCV

  • Finding contours in your image

    Languages: C++, Java, Python

    Compatibility: > OpenCV 2.0

    Author: Ana Huamán

    Where we learn how to find contours of objects in our image

  • Convex Hull

    Languages: C++, Java, Python

    Compatibility: > OpenCV 2.0

    Author: Ana Huamán

    Where we learn how to get hull contours and draw them

  • Creating Bounding boxes and circles for contours

    Languages: C++, Java, Python

    Compatibility: > OpenCV 2.0

    Author: Ana Huamán

    Where we learn how to obtain bounding boxes and circles for our contours

  • Creating Bounding rotated boxes and ellipses for contours

    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

  • Image Moments

    Languages: C++, Java, Python

    Compatibility: > OpenCV 2.0

    Author: Ana Huamán

    Where we learn to calculate the moments of an image

  • 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