the image area associated with the rice leaf can be simply found under the condition that the [R(x,y) + G(x,y) + B(x,y)]/3 of the image pixel (x,y) is less than K.
the image area associated with the rice leafcan be simply found under the condition that the[R(x,y) + G(x,y) + B(x,y)]/3 of the image pixel (x,y) is less than K.