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how can i find displacement in image between two points in millimeter?

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saba sabu
saba sabu 2017-1-25
回答： Takuji Fukumoto 2017-1-25
hi i want to find the distance between two point in an image in millimeter. the image is from a frame of a film. i want to do this for each frame.so how can i do it? see this: https://s29.postimg.org/4luk0p3fr/image.jpg

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Takuji Fukumoto
Takuji Fukumoto 2017-1-25
Please use imtool().
It has a ruler function.
https://www.mathworks.com/help/images/ref/imtool.html?s_tid=srchtitle

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