Denilson Rodrigues

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The core of a successful sense of presence is a visually, aurally, and haptically compelling experience. In this paper, we introduce the integration of vision and haptics for the purposes of remote collaboration. A remote station acquires a 3D-model of an object of interest which is transmitted to a local station. A user in the local station manipulates a(More)
The domestic pig (Sus scrofa domestica L.) has been wild breeding in the Varzea Amazonian Estuary area. Without dietary supplement or medical prevention, the pigs survive, bringing economic benefits to local peasants. Endoparasitic diseases generate economic losses because of neonatal death and clinical disease. We assessed the nematoda (O. Nematoda) and(More)
This paper proposes an approach for automatic features extraction and Biological shape characterization in recognition and diagnostic of protozoan parasites in images [1]. The proposed methodology uses a morphological features detector and a quantitative representation that may provide an interesting counterpart to molecular-based phytogenies [6][9].(More)
Free-ranging poultry (FRP) are known to be efficient in the recycling of residues of agroforestry systems. The objective of this paper is to present the results of participative applied research on the improvement of egg production in two indigenous communities in Costa Rica. This involved a dialectic process of adaptation between indigenous knowledge and(More)
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