OpenCV2-Python-Tutorials

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Illustration about `minAreaRect()` is wrong.

1

Hi, the [document](https://opencv-python-tutroals.readthedocs.io/en/latest/py_tutorials/py_imgproc/py_contours/py_contour_features/py_contour_features.html?highlight=minarearect) says `It returns a Box2D structure which contains following detals - ( top-left corner(x,y), (width, height), angle of rotation ). ` But actually `minAreaRect()` returns **center point**...

tengerye

Rylern

update script to be compatible with Mac OS

1

- update the fourcc code to mp4v - use the webcam width and height - video format should be .mp4 on Mac

nguyenkims

- Fix minor typo

lucky7323

Fixed one more grammar error.

austinwhite

Fixed some spelling and grammar errors.

austinwhite

Code was non functional.

xaliander

siddydutta

f_y should be the partial of f with respect to the partial of y (previously was with respect to the partial of x)

betaBison

The code needed some overhaul.

xaliander