How to calculate velocity of ink (as velocity vectors) with image processing

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Mohammad Sh
Mohammad Sh 2022-7-15
评论： Mohammad Sh 2022-7-20
Hi how can I calculate velocity of ink diffution (as velocity vectors) with image processing
I attached some screenshots of my video and my video

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Image Analyst
Image Analyst 2022-7-16
Use the Color Thresholder on the Apps tab to find the red dye. Then use find() or regionprops() to get the leftmost x (column) value.
Here's a related demo, attached, that may help.
Write back if you have any problems.

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