Color Discrimination
Mostrando 25-36 de 71 artigos, teses e dissertações.
-
25. Classifiers and machine learning techniques for image processing and computer vision / Classificadores e aprendizado em processamento de imagens e visão computacional
In this work, we propose the use of classifiers and machine learning techniques to extract useful information from data sets (e.g., images) to solve important problems in Image Processing and Computer Vision. We are particularly interested in: two and multi-class image categorization, hidden messages detection, discrimination among natural and forged images,
Publicado em: 2009
-
26. Study of color vision, perception of shapes and space in patients with multiple sclerosis / Estudo da visão de cores, percepção de formas e espaço em pacientes com esclerose múltipla
A presente dissertação objetiva avaliar a visão de cores dos pacientes com EM (com e sem queixas visuais), através de teste psicofísicos e a percepção de formas e espaço, através de testes neuropsicológicos, além de investigar a existência de correlação entre essas funções. Participaram da pesquisa um total de 35 pacientes (9 M e 27 F) com o
Publicado em: 2008
-
27. Qualidade sensorial e fÃsico-quimica de mÃis de abelha melifera (Apis mellifera) produzidos a partir de diferents origens florais no Estado do Cearà / Physical-chemical and sensory quality of the honey bee bee(Apis mellifera) produced from different floral sources in the State of CearÃ
The objective of this work was to evaluate the physical-chemical and sensory quality of the honey bee (Apis melifera) produced from different floral sources in the State of CearÃ. Five samples were used (A, B, C, D, E) that, after melissopalynological analysis showed up, respectively, with a predominance of: Bindens tinctoria, Borreria verticillata, Anacard
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 31/08/2007
-
28. Racial inequalities and perinatal health in the southeast region of Brazil
Few studies are available about racial inequalities in perinatal health in Brazil and little is known about whether the existing inequality is due to socioeconomic factors or to racial discrimination per se. Data regarding the Ribeirão Preto birth cohort, Brazil, whose mothers were interviewed from June 1, 1978 to May 31, 1979 were used to answer these ques
Brazilian Journal of Medical and Biological Research. Publicado em: 09/07/2007
-
29. Mercury toxicity in the Amazon: contrast sensitivity and color discrimination of subjects exposed to mercury
We measured visual performance in achromatic and chromatic spatial tasks of mercury-exposed subjects and compared the results with norms obtained from healthy individuals of similar age. Data were obtained for a group of 28 mercury-exposed subjects, comprising 20 Amazonian gold miners, 2 inhabitants of Amazonian riverside communities, and 6 laboratory techni
Brazilian Journal of Medical and Biological Research. Publicado em: 2007-03
-
30. AÇÕES AFIRMATIVAS E O ACESSO AO ENSINO SUPERIOR Estudo de caso da UFJF
Research studies on racial inequality developed in Brazil have indicated, aong other exclusion fields, the low presence of afro-descendent Brazilians in college education. Departing from this evidence, affiramtive action aiming to facilitating access of black students ("pretos" or "pardos") in higher education has been implemented in several Brazilian federa
Publicado em: 2007
-
31. Educação inclusiva na constituição federal de 1988: uma questão ética e jurídica
The Brazilian education has the challenge to look for solutions that can answer questions about the access and permanence of the students in its educational institutions, according to the Federal Constitution of 1988. The inclusion of the people in the school atmosphere is related to the principles established in the Federal Constitution of 1988. Citizenship
Publicado em: 2007
-
32. GÊNERO, RAÇA, DISCRIMINAÇÃO: O TOM DA COR NA DIREÇÃO DA ESCOLA PÚBLICA. / Gender, race, discrimination: the color tone into public education system management. Master Degree Major Education
Esse trabalho teve por objetivo investigar a trajetória das mulheres negras diretoras de escola pública e o processo de construção de sua identidade social, cultural, de gênero e raça. De fato, as mulheres negras em questão constroem suas identidades nadando entre águas profundas e revoltas: a das relações de gênero e a das relações raciais. A p
Publicado em: 2007
-
33. Caracterização fisica de ambientes carsticos atraves de sensoriamento remoto e SIG : o caso do Parque Nacional Cavernas do Peruaçu - Januaria/ Itacarambi, MG / Characterization of karstic environments by means of remote sensing and GIS : the case of Cavernas do Peruaçu National Park, Januaria/ Itacarambi, Minas Gerais State, Brazil
This dissertation deals with the characterization of karstic environments through the use of remote sensing and GIS techniques, using as a case study the Cavernas do Peruaçu National Park, located in Januária and Itacarambi counties, Minas Gerais State, Brazil. The selection of this area was due to its relevance in terms of the speleological, archeological
Publicado em: 2007
-
34. A palavra-chave racismo e suas relações lexicais: uma análise crítica dos discursos sobre relações raciais brasileiras em corpus de jornal impresso
Departing form a tradition in linguistic studies in the scope of Critical Discourse Analysis, through the analysis of lexical cohesion in mediated discourse, within the CORDIALL Project, from Faculdade de Letras, UFMG, this research has approached the discourse field of racial relations in Brazil as represented in a corpus of a broadsheet newspaper. The conc
Publicado em: 2007
-
35. Long-term loss of color vision after exposure to mercury vapor
We evaluated the color vision of 24 subjects (41.6 ± 6.5 years; 6 females) who worked in fluorescent lamp industries. They had been occupationally exposed to mercury vapor (10.6 ± 5.2 years) and had been away from the source of exposure for 6.4 ± 4.04 years. Mean urinary concentration of mercury was 40.6 ± 36.4 µg/g creatinine during or up to 1 year aft
Brazilian Journal of Medical and Biological Research. Publicado em: 10/01/2006
-
36. The reconstruction of color spaces: type 2 diabetes and mercury vapour intoxication / Reconstrução do espaço de cores de pacientes com discromatopsia adquirida: diabéticos tipo 2 e intoxicados por vapor de mercúrio
Purpose. Color vision was examined in two groups of patients, one group with diabetes mellitus type 2 (DM2) without retinopathy (n=32) and a second group with chronic exposure to mercury vapour (Hg) (n=18), as well as in the respective age-matched controls (n=23; n=18) in order to reconstruct their color spaces. We assessed the type and degree of distortions
Publicado em: 2006