منابع مشابه
Highly Detailed 3d Scanning of Ancient Coins
Numismatics deals with various historical aspects of the phenomenon Money. Computer vision explores the theory and technology to obtain and interpret information from images. Nowadays, numismatics is at a point where it can benefit greatly from the application of computer vision methods, and in turn provides a large number of new, challenging and interesting conceptual problems and data for com...
متن کاملEvaluation of the Present Value of Ancient Coins
Many of the pious bequest policies (Vaghf) !supportFootnotes]-->[1] at present time are denominated by old or ancient coins, the present value of which is not well known. Therefore, fixing the annual custodian fee for Vaghf is quite difficult. Moreover, the difficulty of evaluation of the present value of the dowry the husband has to pay to the bride after the marriage (Mahr) !supportFootno...
متن کاملRobust Automatic Segmentation of Ancient Coins
Nowadays, ancient coins are becoming subject to a very large illicit trade. Thus, the interest in reliable automatic coin recognition systems within cultural heritage and law enforcement institutions rises rapidly. Central component in the permanent identification and traceability of coins is the underlying image recognition technology. Prior to any analysis a coin image has to be segmented int...
متن کاملImage Based Recognition of Ancient Coins
Illegal trade and theft of coins appears to be a major part of the illegal antiques market. Image based recognition of coins could substantially contribute to fight against it. Central component in the permanent identification and traceability of coins is the underlying classification and identification technology. However, currently available algorithms focus basically on the recognition of mo...
متن کاملImage Based Measurement of Ancient Coins
Museums catalogue their ancient coins using top view photographs in which a ruler is placed next to the coin. We present an automatic method that allow numismatists to faster and more accurately process such images. The method consists of two parts. The first part uses a novel algorithm to calculate the images’ scale by a Fourier analysis of the characteristic pattern produced by the ruler. The...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Nature
سال: 1951
ISSN: 0028-0836,1476-4687
DOI: 10.1038/168158a0