Search Results - "Filipe, Silvio"
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BIK-BUS: Biologically Motivated 3D Keypoint Based on Bottom-Up Saliency
Published in IEEE transactions on image processing (01-01-2015)“…One of the major problems found when developing a 3D recognition system involves the choice of keypoint detector and descriptor. To help solve this problem, we…”
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Journal Article -
2
Algorithms for invariant long-wave infrared face segmentation: evaluation and comparison
Published in Pattern analysis and applications : PAA (01-11-2014)“…This paper presents two methods for automatic segmentation of images of faces captured in long wavelength infrared, allowing a wide range of face rotations,…”
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Journal Article -
3
The UBIRIS.v2: A Database of Visible Wavelength Iris Images Captured On-the-Move and At-a-Distance
Published in IEEE transactions on pattern analysis and machine intelligence (01-08-2010)“…The iris is regarded as one of the most useful traits for biometric recognition and the dissemination of nationwide iris-based recognition systems is imminent…”
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Journal Article -
4
PFBIK-tracking: Particle filter with bio-inspired keypoints tracking
Published in 2014 IEEE Symposium on Computational Intelligence for Multimedia, Signal and Vision Processing (CIMSIVP) (01-12-2014)“…In this paper, we propose a robust detection and tracking method for 3D objects by using keypoint information in a particle filter. Our method consists of…”
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Conference Proceeding -
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Combining rectangular and triangular image regions to perform real-time face detection
Published in 2008 9th International Conference on Signal Processing (01-10-2008)“…Nowadays, face detection techniques assume growing relevance in a wide range of applications (e.g., biometrics and automatic surveillance)and constitute a…”
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Conference Proceeding -
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A comparative evaluation of 3D keypoint detectors in a RGB-D Object Dataset
Published in 2014 International Conference on Computer Vision Theory and Applications (VISAPP) (01-01-2014)“…When processing 3D point cloud data, features must be extracted from a small set of points, usually called keypoints. This is done to avoid the computational…”
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Conference Proceeding -
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RETRACTED ARTICLE: From the human visual system to the computational models of visual attention: a survey
Published in The Artificial intelligence review (01-04-2015)Get full text
Journal Article -
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Biologically Motivated Keypoint Detection for RGB-D Data
Published 01-01-2016“…With the emerging interest in active vision, computer vision researchers have been increasingly concerned with the mechanisms of attention. Therefore, several…”
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Dissertation -
9
Vulnerabilidade Hidrogeomorfológica e Climática na Bacia do rio Curoca, Angola
Published 01-01-2019“…O objetivo desta dissertação foi a caracterização dos processos hidrogeomorfológicos e climáticos na bacia do rio Curoca em Angola. Avaliar a vulnerabilidade…”
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Dissertation -
10
A Tributação dos Trabalhadores Transfronteiriços
Published 01-01-2017“…Consideram-se trabalhadores transfronteiriços aqueles que exercem uma atividade, por conta própria ou por conta de outrem, no território de um Estado-Membro…”
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Dissertation -
11
O Transcendental Geométrico e a Percepto-Cognição
Published 01-01-2016“…Esta dissertação devota-se a um duplo problema: o primeiro, reconsiderar a hipótese de um pensamento sobre o campo transcendental que prepara o conhecimento…”
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Dissertation -
12
Relatório de Estágio em Farmácia Comunitária
Published 01-01-2014“…O presente relatório descreve o estágio curricular em Farmácia Comunitária, inserido no Plano Curricular do 5º ano/2º semestre do Mestrado Integrado em…”
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Dissertation -
13
Interface HL7 para Observation Patterns
Published 01-01-2010“…Com a generalização das tecnologias de informação e comunicação na área da saúde, a monitorização remota de pacientes, a partir de dispositivos móveis, é uma…”
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Dissertation -
14
Segmentação de faces em imagens no infravermelho térmico
Published 01-01-2010“…O objectivo desta dissertação é desenvolver um método para a segmentação automática de faces em imagens capturadas no infravermelho térmico, permitindo uma…”
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Dissertation -
15
Padrões De Aleatoriedade Na modelação Do Acaso
Published 01-01-2007“…Randomly stopped sums, aside from their conceptual interest, are of the utmost importance on practical issues, such as the risk process and branching…”
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Dissertation