Help finding length of an image

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Sai Ongole
Sai Ongole 2020-1-2
编辑： Image Analyst 2020-1-3
I need to find the length of the spray. I have a couple of images similar to this one in a loop that I need to find the length for in a loop.
Please help.
Screen Shot 2020-01-02 at 10.26.19 AM.png

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回答（2 个）

KALYAN ACHARJYA
KALYAN ACHARJYA 2020-1-3
编辑：KALYAN ACHARJYA 2020-1-3
Steps:
  1. Get the pixel position of most distant white pixels / or See Distance Transform
  2. Calculate the distance between those pixels (Euclidean, or other)
Image Analyst
Image Analyst 2020-1-3
编辑：Image Analyst 2020-1-3
Use bwferet(), introduced in r2019a.

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