Search Results - "Alcantarilla, Pablo F."

Assisting the visually impaired: obstacle detection and warning system by acoustic feedback by Rodríguez, Alberto, Yebes, J Javier, Alcantarilla, Pablo F, Bergasa, Luis M, Almazán, Javier, Cela, Andrés

“…The aim of this article is focused on the design of an obstacle detection system for assisting visually impaired people. A dense disparity map is computed from…”
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Are you ABLE to perform a life-long visual topological localization? by Arroyo, Roberto, Alcantarilla, Pablo F., Bergasa, Luis M., Romera, Eduardo

“…Visual topological localization is a process typically required by varied mobile autonomous robots, but it is a complex task if long operating periods are…”
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Street-view change detection with deconvolutional networks by Alcantarilla, Pablo F., Stent, Simon, Ros, Germán, Arroyo, Roberto, Gherardi, Riccardo

“…We propose a system for performing structural change detection in street-view videos captured by a vehicle-mounted monocular camera over time. Our approach is…”
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How to localize humanoids with a single camera? by Alcantarilla, Pablo F., Stasse, Olivier, Druon, Sebastien, Bergasa, Luis M., Dellaert, Frank

“…In this paper, we propose a real-time vision-based localization approach for humanoid robots using a single camera as the only sensor. In order to obtain an…”
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Sea Ice Drift Tracking From Sequential SAR Images Using Accelerated-KAZE Features by Demchev, Denis, Volkov, Vladimir, Kazakov, Eduard, Alcantarilla, Pablo F., Sandven, Stein, Khmeleva, Viktoriya

“…In this paper, we propose a feature-tracking algorithm for sea ice drift retrieval from a pair of sequential satellite synthetic aperture radar (SAR) images…”
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Fusion and binarization of CNN features for robust topological localization across seasons by Arroyo, Roberto, Alcantarilla, Pablo F., Bergasa, Luis M., Romera, Eduardo

“…The extreme variability in the appearance of a place across the four seasons of the year is one of the most challenging problems in life-long visual…”
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Non-linearity analysis of depth and angular indexes for optimal stereo SLAM by Bergasa, Luis M, Alcantarilla, Pablo F, Schleicher, David

“…In this article, we present a real-time 6DoF egomotion estimation system for indoor environments using a wide-angle stereo camera as the only sensor. The…”
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Multi-Resolution 3D Mapping With Explicit Free Space Representation for Fast and Accurate Mobile Robot Motion Planning by Funk, Nils, Tarrio, Juan, Papatheodorou, Sotiris, Popovic, Marija, Alcantarilla, Pablo F., Leutenegger, Stefan

“…With the aim of bridging the gap between high quality reconstruction and robot motion planning, we propose an efficient system that leverages the concept of…”
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SeMLaPS: Real-Time Semantic Mapping With Latent Prior Networks and Quasi-Planar Segmentation by Wang, Jingwen, Tarrio, Juan, Agapito, Lourdes, Alcantarilla, Pablo F., Vakhitov, Alexander

“…The availability of real-time semantics greatly improves the core geometric functionality of SLAM systems, enabling numerous robotic and AR/VR applications. We…”
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Orientation-Aware Hierarchical, Adaptive-Resolution A Algorithm for UAV Trajectory Planning by Funk, Nils, Tarrio, Juan, Papatheodorou, Sotiris, Alcantarilla, Pablo F., Leutenegger, Stefan

“…Successful path planning for Unmanned Aerial Vehicles (UAVs) in challenging environments with narrow openings, such as disaster areas, requires attitude to be…”
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Self-Supervised Depth Completion for Active Stereo by Warburg, Frederik, Hernandez-Juarez, Daniel, Tarrio, Juan, Vakhitov, Alexander, Bonde, Ujwal, Alcantarilla, Pablo F.

“…Active stereo systems are used in many robotic applications that require 3D information. These depth sensors, however, suffer from stereo artefacts and do not…”
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Gauge-SURF descriptors by Alcantarilla, Pablo F., Bergasa, Luis M., Davison, Andrew J.

“…In this paper, we present a novel family of multiscale local feature descriptors, a theoretically and intuitively well justified variant of SURF which is…”
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Automatic Traffic Signs and Panels Inspection System Using Computer Vision by Gonzalez, Álvaro, Garrido, M A, Llorca, D F, Gavilan, M, Fernandez, J P, Alcantarilla, P F, Parra, I, Herranz, F, Bergasa, L M, Sotelo, M A, Revenga de Toro, P

“…Computer vision techniques applied to systems used on road maintenance, which are related either to traffic signs or to the road itself, are playing a major…”
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Face pose estimation with automatic 3D model creation in challenging scenarios by Jiménez, Pedro, Bergasa, Luis M., Nuevo, Jesús, Alcantarilla, Pablo F.

“…This paper proposes a new method to perform real-time face pose estimation for ±90° yaw rotations and under low light conditions. The algorithm works on the…”
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Enhanced imaging colonoscopy facilitates dense motion-based 3D reconstruction by Alcantarilla, Pablo F., Bartoli, Adrien, Chadebecq, Francois, Tilmant, Christophe, Lepilliez, Vincent

“…We propose a novel approach for estimating a dense 3D model of neoplasia in colonoscopy using enhanced imaging endoscopy modalities. Estimating a dense 3D…”
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How many bits do I need for matching local binary descriptors? by Alcantarilla, Pablo F., Stenger, Bjorn

“…In this paper we provide novel insights about the performance and design of popular pairwise tests-based local binary descriptors with the aim of answering the…”
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Visual odometry priors for robust EKF-SLAM by Alcantarilla, Pablo F, Bergasa, Luis M, Dellaert, Frank

“…One of the main drawbacks of standard visual EKF-SLAM techniques is the assumption of a general camera motion model. Usually this motion model has been…”
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Fast and effective visual place recognition using binary codes and disparity information by Arroyo, Roberto, Alcantarilla, Pablo F., Bergasa, Luis M., Yebes, J. Javier, Bronte, Sebastian

“…We present a novel approach for place recognition and loop closure detection based on binary codes and disparity information using stereo images. Our method…”
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Bidirectional loop closure detection on panoramas for visual navigation by Arroyo, Roberto, Alcantarilla, Pablo F., Bergasa, Luis M., Yebes, J. Javier, Gamez, Sergio

“…Visual loop closure detection plays a key role in navigation systems for intelligent vehicles. Nowadays, state-of-the-art algorithms are focused on…”
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Learning visibility of landmarks for vision-based localization by Alcantarilla, Pablo F, Sang Min Oh, Mariottini, Gian Luca, Bergasa, Luis M, Dellaert, Frank

“…We aim to perform robust and fast vision-based localization using a pre-existing large map of the scene. A key step in localization is associating the features…”
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