Hélder Araújo

Cross-Validation for Imbalanced Datasets: Avoiding Overoptimistic and Overfitting Approaches [Research Frontier]

Miriam Seoane Santos, Pedro Henriques Abreu, Hélder Araújo et al. · IEEE Computational Intelligence Magazine · 2018 · 402 citations

Computing, Data Science, Data Analytics +16

EndoSLAM dataset and an unsupervised monocular visual odometry and depth estimation approach for endoscopic videos

Kutsev Bengisu Ozyoruk, Guliz Irem Gokceler, Taylor L. Bobrow et al. · Medical Image Analysis · 2021 · 244 citations

Computing, Computer Science, Computer Vision +16

Geometric properties of central catadioptric line images and their application in calibration

João P. Barreto, Hélder Araújo · IEEE Transactions on Pattern Analysis and Machine Intelligence · 2005 · 180 citations

Architecture, Vision Science, Geometric Modeling +16

Deep EndoVO: A recurrent convolutional neural network (RCNN) based visual odometry approach for endoscopic capsule robots

Mehmet Turan, Yasin Almalıoğlu, Hélder Araújo et al. · Neurocomputing · 2017 · 135 citations · Full text

Engineering, Computer Science, Robotics Engineering +17

Issues on the geometry of central catadioptric image formation

João P. Barreto, Hélder Araújo · 2005 · 129 citations

Architecture, Vision Science, 3D Modeling +16