Araújo, Helder

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Credit Name
Araújo, Helder
 
Name
Araújo, Helder
 
Variants
Araújo, Helder de Jesus
Araújo, H.
 
Unidade de I&D
 
ORCID
 
Status
UC Researcher
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Publications

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Date Issued:  [2000 TO 2009]
Fulltext:  Com Texto completo

Results 1-13 of 13 (Search time: 0.536 seconds).

Issue DateTitleAuthor(s)TypeAccess
12003Analysis and comparison of two methods for the estimation of 3D motion parametersGonçalves, Nuno ; Araújo, Helder articleopenAccess
22002Estimação de movimento em sequência de imagens estéreo : comparação de métodosGonçalves, Nuno Miguel Mendonça da Silva masterThesisopenAccess
32006Fitting conics to paracatadioptric projections of linesBarreto, João P. ; Araújo, Helder articleopenAccess
413-Jan-2004General central projection systems : modeling, calibration and visual servoingBarreto, João Pedro de Almeida doctoralThesisopenAccess
52004A General Framework for the Selection of World Coordinate Systems in Perspective and Catadioptric Imaging ApplicationsBarreto, João P. ; Araújo, Helder articleopenAccess
6Aug-2005Geometric Properties of Central Catadioptric Line Images and Their Application in CalibrationBarreto, João P. ; Araújo, Helder articleopenAccess
72000Integration of information from several vision systems for a common task of surveillancePeixoto, Paulo ; Batista, Jorge ; Araújo, Helder articleopenAccess
82007Low-Cost Method for the Estimation of the Shape of Quadric Mirrors and Calibration of Catadioptric CamerasGonçalves, Nuno ; Araújo, Helder articleopenAccess
92001Maintaining the relative positions and orientations of multiple robots using visionPaulino, António ; Batista, Jorge ; Araújo, Helder articleopenAccess
102-Oct-2008Noncentral catadioptric systems with quadric mirrors : geometry and calibrationGonçalves, Nuno Miguel Mendonça da Silva doctoralThesisopenAccess
112001Real-time human activity monitoring exploring multiple vision sensorsPeixoto, Paulo ; Batista, Jorge ; Araujo, Helder J. articleopenAccess
122003A review on egomotion by means of differential epipolar geometry applied to the movement of a mobile robotArmangué, Xavier ; Araújo, Helder ; Salvi, Joaquim articleopenAccess
132005A Stereovision Method for Obstacle Detection and Tracking in Non-Flat Urban EnvironmentsYu, Qian ; Araújo, Helder ; Wang, Hong articleopenAccess