Browsing by Subject "Computer vision"
Now showing items 1-20 of 439
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3D Bounding box detection from monocular images
(Universitat Politècnica de Catalunya, 2019-05-08)
Master thesis
Open AccessObject detection is particularly important in robotic applications that require interaction with the environment. Although 2D object detection methods obtain accurate results, these are not enough to provide a complete ... -
3D Face and object reconstruction for mobile applications
(Universitat Politècnica de Catalunya, 2010-07-10)
Master thesis
Open Access
Covenantee: Visual EngineeringThis work is part of project “Mobbio” developed at Visual Engineering within the R&D labs. As will be seen throughout the document, the results obtained with the 3D reconstruction technologies that have developed, not only ... -
3D hand reconstruction from RGB-D/RGB video frames in real-time
(Universitat Politècnica de Catalunya, 2019-04-30)
Master thesis
Open Access
Covenantee: École polytechnique fédérale de LausanneWe present a pipeline able to extract 3D real-world measurements from RGB-D images with high accuracy in real-time. A new method bottom-up multi-person for hand-body pose detection evolved from OpenPifPaf has been presented. ... -
3D human action recognition in multiple view scenarios
(Universitat Politècnica de Catalunya (UPC), 2006)
Conference report
Open AccessThis paper presents a novel view-independent approach to the recognition of human gestures of several people in low resolution sequences from multiple calibrated cameras. In contraposition with other multi-ocular ... -
3D human shape and pose from a single low-resolution image with self-supervised learning
(2020)
Conference report
Open Access3D human shape and pose estimation from monocular images has been an active area of research in computer vision, having a substantial impact on the development of new applications, from activity recognition to creating ... -
3D modelling of leaves from color and ToF data for robotized plant measuring
(2011)
Conference report
Restricted access - publisher's policySupervision of long-lasting extensive botanic experiments is a promising robotic application that some recent technological advances have made feasible. Plant modelling for this application has strong demands, particularly ... -
3D point cloud segmentation using a fully connected conditional random field
(Institute of Electrical and Electronics Engineers (IEEE), 2017)
Conference lecture
Restricted access - publisher's policyTraditional image segmentation methods working with low level image features are usually difficult to adapt to higher level tasks, such as object recognition and scene understanding. Object segmentation emerges as a new ... -
3D reconstruction of underwater structures
(2010)
Conference report
Open AccessEnvironmental change is a growing international concern, calling for the regular monitoring, studying and preserving of detailed information about the evolution of underwater ecosystems. For example, fragile coral reefs ... -
3D Reconstruction of vegetation from orthophotos
(Universitat Politècnica de Catalunya, 2013-06-21)
Bachelor thesis
Open Access[CATALÀ] Mitjançant tècniques de Visió per Computador som capaços de detectar i classificar la flora present en una ortofoto. A partir d'aquesta informació, i d'un conjunt de models de plantes en 3D que generem, elaborem ... -
3D scene reconstruction and understanding from single shot pictures
(Universitat Politècnica de Catalunya, 2012-09)
Master thesis
Open AccessAugmented reality mixes computer generated graphics with real imaging using computer vision techniques. However, nowadays, augmented reality is still a very young field of research, and its applications usually involve ... -
3D shape from multi-camera views by error projection minimization
(2010)
Conference report
Open AccessTraditional shape from silhouette methods compute the 3D shape as the intersection of the back-projected silhouettes in the 3D space, the so called visual hull. However, silhouettes that have been obtained with background ... -
A 3D System for training in endoscopical repair of subcondylar fractures of the mandible
(Springer Verlag, 2008)
Article
Open AccessPoster Session: 12th Annual Conference of Iscas. Conventional treatment of the subcondylar fractures of the mandible is challenging because of the medial and anterior displacement of the condylar fragment and the limited ... -
A Comprehensive survey on deep future frame video prediction
(Universitat Politècnica de Catalunya, 2018-01-25)
Master thesis
Open Access
Covenantee: Universitat de BarcelonaEl present projecte planteja l'estudi comprensiu i extens per a la tasca de predicció de fotogrames donada una seqüència de vídeo. Mitjançant l'anàlisi de l'estat de l'art en generació d'imatges, xarxes convolucionals i ... -
A full Stokes imaging polarimeter based on a consumer CMOS camera
(International Society for Photo-Optical Instrumentation Engineers (SPIE), 2019)
Conference lecture
Restricted access - publisher's policyNowadays, taking advantage of polarization allows enhancing the contrast of a detected object and extending the information of the scene compared to conventional intensity imagery, as the information added by polarimetric ... -
A hierarchical architecture to multiple target tracking
(s. n., 2007)
Conference report
Open AccessThis work presents an architecture based on a modular and hierarchically-organised system to perform Multiple-Target Tracking (MTT). A set of co-operating modules, which work following both bottom-up and top-down paradigms, ... -
A Learning from demonstration approach for robot trajectories through motion-sensing human demonstrations
(Universitat Politècnica de Catalunya, 2020-04-20)
Master thesis
Open AccessThe objective of this thesis is to teach a Baxter robot to learn certain arm trajectories. The robot must be capable of generalizing the primitive movement of the trajectory to new unseen poses. The thesis is framed ... -
A morphological approach for segmentation and tracking of human faces
(Barcelona, 2000)
Conference lecture
Open AccessA new technique for segmenting and tracking human faces in video sequences is presented. The technique relies on morphological tools such as using connected operators to extract the connected component that more likely ... -
A new graph matching method for point-set correspondence using the EM algorithm and Softassign
(2012)
Article
Restricted access - publisher's policyFinding correspondences between two point-sets is a common step in many vision applications (e.g., image matching or shape retrieval). We present a graph matching method to solve the point-set correspondence problem, which ... -
A novel real-time edge-preserving smoothing filter
(2013)
Conference report
Open AccessThe segmentation of textured and noisy areas in images is a very challenging task due to the large variety of objects and materials in natural environments, which cannot be solved by a single similarity measure. In this ... -
A simple method of multiple camera calibration for the joint top view projection
(Springer, 2007)
Part of book or chapter of book
Open AccessA simple method for multiple camera calibration based on a novel geometric derivation is presented. The main advantage of this method is that it uses only three points in the world coordinate system to achieve the calibration. ...
