determine the angle of image

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mohd
mohd 2012-5-24
hello there, i have an image.. i want determine the angle of image. the image is like hand image. i want to determine the angle at the elbow of image hand. here, i attached the image for further understanding. everyone please help me to do this, thank you..
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Image Analyst
Image Analyst 2012-5-25
Put the image name in between double angle brackets., like <<http://whatever.png>>

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Stephen
Stephen 2012-5-25
show the image somehow and use:
pos = ginput(3);
it will give you the option to chose three points on your image. click the forearm, the joint and the shoulder and then do the geometry of that triangle. something like acos(length1/length2) or something, you'll figure it out. Good luck!

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