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Types of Digital Impression Technology. There are two types of digital impression technology currently available for dentists to use. One type captures the images as digital photographs, providing dentists and dental laboratories with a series of images; the other type captures images as digital video. The images can be captured using lasers or digital scanning.
Gross impressions are used to monitor ads and as a way of determining the reimbursement rates for both publishers as well as for the advertising firms that deliver the ads on behalf of the customers. Gross impressions represent non-duplicated individuals who are viewing an advertisement.