In Matlab

$1.$ Design a region detector based on following specifications:

a$.$ Input:

i$.$ Grayscale image containing an unknown number of blobs$/$regions$.$

b$.$ Output:

i$.$ Command line output:

$1.$ The number of blobs detected in the image.

$2.$ For each blob output:

a$.$ A blob identifier $($i$.$e$.,1,2,$ etc$)$

b$.$ The total area for the blob

$3.$ Algorithm implemented