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4 changes: 2 additions & 2 deletions _posts/2017-03-19-measuring-size-and-distance-opencv.markdown
Original file line number Diff line number Diff line change
Expand Up @@ -143,7 +143,7 @@ for ((xA, yA), (xB, yB), color) in zip(refCoords, objCoords, colors):
cv2.waitKey(0)
```

Below is an example of it using a bottle cap (estimated to be about 0.995inches) calculating the distance to the a hand.
Below is an example of it using a bottle cap (estimated to be about 25 millimeters) calculating the distance to the a hand.

{% capture fig_img %}
![Hand measurement large box]({{ site.url }}/images/posts/2017-03-19/hand-measurement-large-box.png)
Expand Down Expand Up @@ -198,4 +198,4 @@ The index finger and middle finger of the model should be fairly similar in leng
## References
---

Measuring size of objects in an image with OpenCV - [http://www.pyimagesearch.com/2016/03/28/measuring-size-of-objects-in-an-image-with-opencv/](http://www.pyimagesearch.com/2016/03/28/measuring-size-of-objects-in-an-image-with-opencv/)
Measuring size of objects in an image with OpenCV - [http://www.pyimagesearch.com/2016/03/28/measuring-size-of-objects-in-an-image-with-opencv/](http://www.pyimagesearch.com/2016/03/28/measuring-size-of-objects-in-an-image-with-opencv/)