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How to find the human head from the thermal or gray scale images?

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vps
vps el 26 de Nov. de 2016
Respondida: Image Analyst el 26 de Nov. de 2016
Hi...How to find the human head from the below images or gray scale image?
Thank you.

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Image Analyst
Image Analyst el 26 de Nov. de 2016
It should be hotter and larger than anything else. So simply threshold and call bwareafilt()
binaryImage = thermalImage > someTemperature;
binaryImage = bwareafilt(binaryImage, 1); % Take largest blob only.

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