Rough Set Based Global Features for Online Signature Identification.

A wet processing arrangement for photosensitive articles has a container for a processing bath. A rack is mountable in the container and includes a set of rollers which define nips for advancing photosensitive articles through the bath. A drive for the rollers is disposed inside the container. Means is provided to eliminate air bubbles which tend to form beneath the nips of the rollers as the rack is immersed in the bath.