De or het stemherkenning?

The correct Dutch article is:

de stemherkenning

Rule Words ending in -ing: almost always de. See the rule

How to use stemherkenning

the stemherkenningde stemherkenning
this stemherkenningdeze stemherkenning
that stemherkenningdie stemherkenning
our stemherkenningonze stemherkenning
your stemherkenningjouw stemherkenning
every stemherkenningelke stemherkenning
which stemherkenning?welke stemherkenning?
a big stemherkenning / the big stemherkenningeen grote stemherkenning, de grote stemherkenning