Variance of image in matlab

Hi I wanna calculate variance of image on the matlab, what is the code? My image is grayscale not RGB.

Respuestas (1)

KALYAN ACHARJYA
KALYAN ACHARJYA el 14 de Jul. de 2019
Editada: KALYAN ACHARJYA el 14 de Jul. de 2019

1 voto

var_result=var(gray_image)
It returns the row matrix variance with respect to each column
Detail Documentation var
For Complete image, try the following
var_result=var(gray_image(:))

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Más información sobre Image Processing Toolbox en Centro de ayuda y File Exchange.

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el 14 de Jul. de 2019

Editada:

el 14 de Jul. de 2019

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