i want to implement Minutiae extraction plz tel me with explanation how to implement it

i want to implement Minutiae extraction plz tel me with explanation how to implement it

[chitresh]

friends plz help me i am writing code of my own plz help me what these lines mean J=I(:,:,1)>150; this is a binarization of image what is 150 and why we use semicolons in place of rows and columns

[chitresh]

can we connect the broken lines of the image

Answer 1

[Omair]

Semi colon means all rows and all columns. 150 is the threshold, all pixel locations with pixel values above 150 are assigned a one (true) and the rest get 0 (false). You will get a binary mask in variable J.

[chitresh]

what is the best suitable threshold value i am can use

Answer 2

[linda Nankabirwa]

hello,can anyone please explain how to implement the extraction of minutiae please....