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Medida da visão e testes psicofísicos
(Conselho Brasileiro de Oftalmologia, 2008-02-01)
Vision measurement is the basis for the study and standardization of visual sciences. Measurement of visual acuity has great value for research and for clinical practice. This paper (1) reviews the fundamental concepts to ...
Cross-cultural differences for three visual memory tasks in Brazilian children
(2005-10-01)
Norms for three visual memory tasks, including Corsi's block tapping test and the BEM 144 complex figures and visual recognition, were developed for neuropsychological assessment in Brazilian children. The tasks were ...
Automatic recognition of quarantine citrus diseases
(Elsevier, 2013-07)
Citrus exports to foreign markets are severely limited today by fruit diseases. Some of them, like citrus canker, black spot and scab, are quarantine for the markets. For this reason, it is important to perform strict ...
Pattern-reversal electroretinograms for the diagnosis and management of disorders of the anterior visual pathway
(Conselho Brasileiro de Oftalmologia, 2011)
The pattern electroretinogram is an electrophysiological test that assesses the function of inner retinal layers, particularly the ganglion cells layer of retina, using a reversing checkerboard or grating pattern that ...
Medida da visão em candelas: description of a psychophysical technique to quantify luminous intensity
(Conselho Brasileiro de Oftalmologia, 2011)
OBJETIVO: Desenvolver um método e um dispositivo para quantificar a visão em candela (cd). Os estudos de medida da visão são importantes para todas as ciências visuais. MÉTODOS: É um estudo teórico e experimental. Foram ...
Supervised classification of basaltic aggregate particles based on texture properties
(American Society of Civil Engineers - ASCEReston, 2013-03)
The strength and durability of materials produced from aggregates (e.g., concrete bricks, concrete, and ballast) are critically affected by the weathering of the particles, which is closely related to their mineral ...
Visual word spatial arrangement for image retrieval and classification
(Elsevier Sci LtdOxfordInglaterra, 2014)
Pooling in image representation: The visual codeword point of view
(Academic Press Inc Elsevier ScienceSan DiegoEUA, 2013)
Damage detection in a benchmark structure using AR-ARX models and statistical pattern recognition
(2007-04-01)
Structural health monitoring (SHM) is related to the ability of monitoring the state and deciding the level of damage or deterioration within aerospace, civil and mechanical systems. In this sense, this paper deals with ...
Medical image retrieval based on complexity analysis
(SPRINGER, 2010)
Texture is one of the most important visual attributes used in image analysis. It is used in many content-based image retrieval systems, where it allows the identification of a larger number of images from distinct origins. ...