Abstract. This paper presents and investigates a set of local spacetime descriptors for representing and recognizing motion patterns in video. Following the idea of local features ...
In this paper we make a brief report of the third edition of the International Symbol Recognition Contest, organized in the context of GREC’07. This contest follows the series st...
Ernest Valveny, Philippe Dosch, Alicia Forné...
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...
Polygonal models are the most common representation of structured 3D data in computer graphics, pattern recognition and machine vision. The method presented here automatically ide...
This work introduces a Hidden Markov Model (HMM) based technique to classify agricultural crops. The method recognizes different crops by analyzing their spectral profiles over a ...
P. B. C. Leite, Raul Queiroz Feitosa, A. R. Formag...