MATLAB: What is the pixel size

Question

Hey everbody;

I'd like to know the pixel size of an image with resolution (470*680), that's because i want to know the unit of values results from "regionprop" fuction, such as area, perimeter,….

Thanks in advance Best regards; Mariam

Answer 1

See the FAQ: http://matlab.wikia.com/wiki/FAQ#How_do_I_measure_a_distance_or_area_in_real_world_units_instead_of_in_pixels.3F. Also run the attached demo.