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mmisequal
Verify if two images are equal

Synopsis

function boo = mmisequal ( f1 , f2 )

Input

f1 Image Unsigned gray-scale (uint8 or uint16), signed (int32) or binary image
f2 Image Unsigned gray-scale (uint8 or uint16), signed (int32) or binary image

Output

boo Boolean

Description

mmisequal compares the images f1 and f2 and returns true (1), if f1(x)=f2(x) , for all pixel x, and false (0), otherwise.

Examples

f1 = uint8([0:3])
f1 =
    0    1    2    3
f2 = uint8([9 5 3 3]);
f3 = f1;
mmisequal(f1,f2)
ans =
     0
mmisequal(f1,f3)
ans =
     1

Equation

Algorithm

function g = mmisequal_equ(f1,f2)
g = all(all(f1==f2));

See also

mmfreedom Control automatic data type conversion.
mmis Verify if a relationship among images is true or false.
mmcmp Compare two images pixelwisely.
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