The COINS Project - Combat Online Illegal Numismatic Sales

The recognition of coins will be based on new(caused by minting techniques for pre-industrial
algorithms of pattern recognition and imageones or by use-wear for more recent ones) that
processing, in a field (classification and identificationmake it unique and recognisable to an expert's
of ancient coins) as yet unexplored. The projecteye. Weight and measures are additional
will disseminate its results also by means of arecognition aids. Coins are unique, under this
demonstrator freely accessible on the Internet.regard, among cultural objects. Hence an
Substantial contribution to the project will comeidentification and traceability strategy can only rely
from stakeholders, some of which are present inon the availability of inventories and the
the partnership, which includes the Italian laweffectiveness of recognition. On the other hand,
enforcement organisation Carabinieri and threeonce passive security systems (such as alarms
major national museums with important coinand safes) have been defeated and coins have
collections.been stolen, fighting against their illicit trade must
According to the Call, priority 3.6 "The protectionallow identification of stolen items among the
of cultural heritage and associated conservationincredibly vast number of those being offered for
strategies", Task 2 "To enable the traceability ofsale, by antiquity traders, at auctions or in the
cultural heritage objects" the project will focus onInternet.
technologies aimed at allowing permanentAn estimate of the size of the market is given
identification and traceability of coins, and willby the fact that searching for "coin trade" on the
devise strategies to facilitate prevention andInternet returns several million hits: this shows
repression of illicit trade of stolen ones. Thus it willthat automatic, unsupervised search tools are
include: a) documentation and inventorygreatly needed. Forecast use scenarios consist,
methodologies based on international standards b)for example, in the following two: 1) a known
coin automatic recognition tools, based on imagesstolen coin is searched on the market: here the
c) automated search tools. It must be noted thatdetails of the desired object are well known (e.g.
strategies based on physical marks on thebasing on the police report), and they are
surface of the object (such as those used on thecompared with the diverse information available
back of paintings, or below the base of sculptures,on many others looking for matching; 2) an
or on less important parts of archaeologicalunknown suspect coin (e.g. found during a police
objects as the interior of ancient vases) areor customs operation) needs to be rapidly
unacceptable for coins, whose surface can beidentified and checked against the police database
altered in no way.of stolen ones. Consequently, the scientific and
Traceability is therefore based only on visualtechnological objectives of the project are the
inspection, since every individual coin has signsfollowing.