منابع مشابه
Musings on Symbol Recognition
Symbol recognition is a field within graphics recognition to which a lot of efforts have already been devoted. However, a document analysis expert who is more familiar with OCR might rightfully wonder what exactly we call a symbol and how symbol recognition differs from basic character recognition. Our feeling is that the problem is very different because of the much higher number and variety o...
متن کاملOn Legendre symbol lattices
The pseudorandom properties of a two dimensional “binary plattice” related to the Legendre symbol are studied.
متن کاملOn the Optimality of Symbol-by-Symbol Communication
When is uncoded transmission optimal? This paper derives easy-to-check necessary and suÆcient conditions that do not require nding the rate-distortion and the capacity-cost functions. We consider the symbol-by-symbol communication of discretetime memoryless sources across discrete-time memoryless channels, using single-letter coding and decoding. This is an optimal communication system if and o...
متن کاملA Symbol Is Not a Symbol
One of the weak points of the present critics of AI is their lack of an alternative cognitive theory. In the paper the outline of such a theory is sketched, based on (one reading) of Piaget's genetic epistemology. This is used to clarify the ambiguity of the terms 'symbol' and 'representation', thereby making it possible to suggest a reconciliation of the positions of the critics and defenders ...
متن کاملReport on the Second Symbol Recognition Contest
Following the experience of the rst edition of the international symbol recognition contest held during GREC'03 in Barcelona, a second edition has been organized during GREC'05. In this paper, rst, we bring to mind the general principles of both contests before presenting more speci cally the details of this last edition. In particular, we describe the dataset used in the contest, the methods t...
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ژورنال
عنوان ژورنال: Journal of the Visualization Society of Japan
سال: 1997
ISSN: 1884-037X,0916-4731
DOI: 10.3154/jvs.17.66_180