Now showing items 1-20 of 116

    • 2D and 3D automatic landmarking of body contours for people recognition 

      Trejo Ramírez, Karla Andrea; Angulo Bahón, Cecilio (Innovation Match MX, 2016)
      Conference lecture
      Restricted access - publisher's policy
      Automatic landmarking has overcome a main drawback in Active Appearance Models (AAMs) computer vision technique: landmarks must be manually placed on training images to construct the shape mesh. Although AAMs are a well-known ...
    • A Cloud robotics architecture to foster individual child partnership in medical facilities 

      Navarro, Joan; Sancho-Asensio, Andreu; Garriga, Carles; Albo-Canals, J.; Ortiz-Villajos Maroto, Julio; Raya Giner, Cristóbal; Angulo Bahón, Cecilio; Miralles, David (2013)
      Conference report
      Open Access
      Robots and automation systems have become a valuable partner in several facets of human life: from learning and teaching, to daily working, including health monitoring and assistance. So far, these appealing robot-based ...
    • A Comparison of autonomous vehicle navigation simulators under regulatory and reinforcement learning constraints 

      Cabañeros, Alex; Angulo Bahón, Cecilio (IOS Press, 2019)
      Conference lecture
      Restricted access - publisher's policy
      The transition from conventional vehicles to autonomous vehicles is regulated thorough ADAS (Advanced Driver Assistance Systems) functionalities. The combination of different ADAS functions allows vehicles navigate on a ...
    • A decision support tool using order weighted averaging for conference review assignment 

      Nguyen, Jennifer; Sánchez Hernández, Germán; Agell Jané, Núria; Rovira Llobera, Xari; Angulo Bahón, Cecilio (Elsevier, 2017-01-01)
      Article
      Open Access
      Assigning papers to reviewers is a large, long and difficult task for conference chairs and scientific committees. The paper reviewer assignment problem is a multi-agent problem which requires understanding reviewer expertise ...
    • A field study with primary school children on perception of social presence and interactive behavior with a pet robot 

      Heerink, Marcel; Díaz Boladeras, Marta; Albo-Canals, Jordi; Angulo Bahón, Cecilio; Barco, Alex; Casacuberta Bagó, Judit; Garriga Berga, Carles (2012)
      Conference lecture
      Open Access
      This paper presents a study on measuring (1) how children experience a pet robot, (2) how they play with it and (3) how children’s perceptions on and interaction with pet robots are interrelated. The study features different ...
    • A first approximation in order to define a Difficulty Factor of the bi-classification in a dataset by using SVMs 

      González Abril, Luis; Angulo Bahón, Cecilio (2013)
      Conference lecture
      Open Access
      The main aim in this paper is to analyze the complexity of a Support Vector Machine -SVM- in the construction of a classifier for a bi-classification problem on a specific dataset. Hence, an index is defined in terms of ...
    • A fuzzy learning method to segment visitors of a tourist attraction 

      Nguyen, Jennifer; Armisen Morell, Albert; Sánchez Hernández, Germán; Agell Jané, Núria; Angulo Bahón, Cecilio (2018)
      Conference report
      Restricted access - publisher's policy
      We propose in this paper a method which segments demographic and contextual attributes of tourists when visiting an attraction. Clustering patterns based on categorical attributes can be challenging as it is difficult to ...
    • A jerk threshold-based involuntary lateral movement algorithm 

      Angulo Bahón, Cecilio; Valls, Gaspar (2009)
      Conference lecture
      Open Access
      Algorithms for automatic fall detection are often studied in the field of ambulatory human health supervision. These algorithms are developed to generate hospital emergency alarms. In the present paper, Involuntary ...
    • A learning system for adjustment processes based on human sensory perceptions 

      Ruiz Vegas, Francisco Javier; Agell Jané, Núria; Angulo Bahón, Cecilio; Sánchez Soler, Monica (2018-12-01)
      Article
      Open Access
      Creating, designing and adjusting products are essential decision processes underlying creative industries, such as painting, perfume, food and beverage industries. These processes require the participation and continuous ...
    • A linguistic multi-criteria decision-aiding system to support university career services 

      Nguyen, Jennifer; Sánchez Hernández, Germán; Armisen Morell, Albert; Agell Jané, Núria; Angulo Bahón, Cecilio (2017-07-27)
      Article
      Open Access
      In this paper we introduce a linguistic multi-criteria decision-aiding model to support college students with the internship job market application. It considers a fuzzy ordered weighted averaging (FOWA) operator in the ...
    • A post-processing strategy for SVM learning from unbalanced data 

      Núñez Castro, Haydemar; González Abril, Luis; Angulo Bahón, Cecilio (2011)
      Conference lecture
      Open Access
      Standard learning algorithms may perform poorly when learning from unbalanced datasets. Based on the Fisher’s discriminant analysis, a post-processing strategy is introduced to deal datasets with significant imbalance ...
    • A probabilistic tri-class Support Vector Machine 

      González Abril, Luis; Angulo Bahón, Cecilio; Velasco Morente, Francisco; Ortega Ramírez, Juan Antonio (2010-07)
      Article
      Open Access
      A probabilistic interpretation for the output obtained from a tri-class Support Vector Machine into a multi-classification problem is presented in this paper. Probabilistic outputs are defined when solving a multi-class ...
    • A qualitative spatial descriptor of group-robot interactions 

      Falomir, Zoe; Angulo Bahón, Cecilio (Schloss Dagstuhl - Leibniz-Zentrum für Informatik, 2017)
      Conference report
      Open Access
      The problem of finding a suitable qualitative representation for robots to reason about activity spaces where they carry out tasks such as leading or interacting with a group of people is tackled in this paper. For that, ...
    • A real-time human-robot interaction system based on gestures for assistive scenarios 

      Canal Camprodon, Gerard; Escalera, Sergio; Angulo Bahón, Cecilio (2016)
      Article
      Open Access
      Natural and intuitive human interaction with robotic systems is a key point to develop robots assisting people in an easy and effective way. In this paper, a Human Robot Interaction (HRI) system able to recognize gestures ...
    • A study on output normalization in multiclass SVMs 

      González Abril, Luis; Velasco Morente, Francisco; Angulo Bahón, Cecilio; Ortega Ramírez, Juan Antonio (2013-02-01)
      Article
      Restricted access - publisher's policy
      The use of binary support vector machines (SVMs) in multi-classification is addressed in this paper. Margins associated to the bi-classifiers, since they depend on the geometrical disposition of the classes being separated, ...
    • A survey on model based approaches for 2D and 3D visual human pose recovery 

      Perez Sala, Xavier; Escalera, Sergio; Angulo Bahón, Cecilio; Gonzàlez, Jordi (2014-03-03)
      Article
      Open Access
      Human Pose Recovery has been studied in the field of Computer Vision for the last 40 years. Several approaches have been reported, and significant improvements have been obtained in both data representation and model design. ...
    • A Transformational creativity tool to support musical composition 

      Raya Giner, Cristóbal; Ruiz Vegas, Francisco Javier; Angulo Bahón, Cecilio; Samà Monsonís, Albert; Agell, Nuria (IOS Press BV, 2017)
      Conference lecture
      Open Access
      In this paper we use the idea of conceptual space introduced by Boden and redefine some properties such appropriateness and relevance that facilitate the computational implementation of the transformational creativity ...
    • A week-long study on Robot-Visitors Spatial Relationships during Guidance in a Sciences Museum 

      Díaz Boladeras, Marta; Paillacho, Dennys; Angulo Bahón, Cecilio; Torres, Oriol; González, Jonathan; Albo Canals, Jordi (ACM, 2014)
      Conference lecture
      Open Access
      In order to observe spatial relationships in social human-robot interactions, a eld trial was carried out within the CosmoCaixa Science Museum in Barcelona. The follow me episodes studied showed that the space con gurations ...
    • Advances in Computational Intelligence and Learning (ESANN 2009) 

      Angulo Bahón, Cecilio; Lee, John A.; Schleif, Frank-Michael (Elsevier Science Direct, 2010-03)
      Article
      Restricted access - publisher's policy
    • Aibo JukeBox : a robot dance interactive experience 

      Angulo Bahón, Cecilio; Comas-Fernandez, Joan; Pardo Ayala, Diego Esteban (2011-06)
      Article
      Restricted access - publisher's policy
      This paper presents a human-robot interaction system based on the Aibo platform. This robot is both, complex and empathetic enough to generate a high level of interest from the user. The complete system is an interactive ...