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*Documentos Académicos*-- M. en Ciencias del Proc. de la Info.: Envíos recientes

  • UXD and UCD Approaches for Accesible Education 
    Mendoza González, Ricardo; Luna García, Huizilopoztli; Mendoza González, Alfredo (IGI GLOBAL, 2020-01-01)
    It is widely agreed throughout the world that education and access to education are human rights. In order to accommodate the educational needs of people globally, technology will be required that supports inclusion and ...
  • Wavelets Applied to Optical Tomographic Reconstruction 
    De la Rosa Miranda, Enrique; González Ramírez, Efrén; Berriel Valdos, Luis Raúl; Saucedo Anaya, Tonatiuh; Villa Hernández, José de Jesús; De la Rosa Vargas, José Ismael; Escalante García, Nivia Iracemi (Shaker Publishing, 2013-10-14)
    The determination of scalar magnitude distribution asociated to refractive index such as temperature and pressure are of interest in many areas of engineering and science. This determination using invasive techniques is ...
  • Guidelines Based on Need-Findings Study and Communication Types to Design Interactions for MOOCs 
    Jiménez González, Sandra G.; Mendoza González, Ricardo; Luna García, Huizilopoztli (IGI GLOBAL, 2017-06-01)
    Experts affirm that interaction in learning settings represent a necessary process for knowledge acquisition and cognitive development. In this vein, is crucial to ensure effective interaction and communication through the ...
  • Contextual Issues in Groupware Applications for Educational Support Groups 
    Luna García, Huizilopoztli; Mendoza González, Ricardo; Rodríguez Martínez, Laura C.; Rodríguez Díaz, Mario Alberto; Lara Cisneros, Guadalupe; Ordaz García, Carlos R.; Mercado Pérez, Sandra; López Orozco, Alejandro U. (IGI GLOBAL, 2017-06-01)
    The objective of this chapter was to identify a set of contextual issues in groupware applications used by educational support groups. The analysis was performed through a Needfindings study where 20 active members of three ...
  • PCA and Parellel SVM to Optimize the Diagnostic of Breast Cancer Based on Raman Spectroscopy 
    Luna Rosas, Francisco Javier; Martínez Romo, Julio Cesar; Mendoza González, Ricardo; Luna García, Huizilopoztli; Rodríguez Díaz, Mario Alberto; Rodríguez Martínez, Laura C. (DYNA Publishing, 2018-01-01)
    Breast cancer is one of the most deadly diseases in the world; therefore, rapid automated detection of breast cancer in patients is a relevant step in initiating appropriate treatment. In this paper we present a method ...
  • A rapid diagnosis of breast cancer bases on rama spectroscopy 
    Luna Rosas, Francisco Javier; Martínez Romo, Julio Cesar; Mendoza González, Ricardo; Luna García, Huizilopoztli; Rodríguez Martínez, Laura C.; Hernández Vargas, Marco Antonio (Associations of Industrial Engineers, 2019-03-01)
    Parallel computing is a technique in which many instructions are executed simultaneously, operating on the principle that large problems can often be divided into smaller ones and then solved simultaneously (in parallel) ...
  • Usability Evaluation Trends in Ibero-American Countries 
    Collazos, César; Ortega, Manuel; Granollers, Antoni; Luna García, Huizilopoztli; Fardoun, Habib (IEEE Computer Society, 2017-10-04)
    Usability evaluation is a major area of humancomputer interaction (HCI) in both academia and industry. According to Nielsen, on the Web, usability is a necessary condition for survival. If a website is difficult to ...
  • An alternative approach to the tomographic reconstruction of smooth refractive index distributions 
    De la Rosa Miranda, Enrique; Berriel Valdos, Luis Raúl; González Ramírez, Efrén; Alaniz Lumbreras, Daniel; Saucedo Anaya, Tonatiuh; De la Rosa Vargas, José Ismael; Villa Hernández, José de Jesús; Torres Arguelles, Vianey; Castano, Víctor (SpringerEuropean Optical Society, 2013-06)
    Continuous, mathematically smooth Phase Objects with radial symmetry are reconstructed from cross sections of their refractive index distribution by a novel method, consisting of a linear combination of Gaussian basis ...
  • Acoustic individual identification in birds based on the band-limited phase-only correlation function 
    Pedroza Ramírez, Angel David; De la Rosa Vargas, José Ismael; Rosas, Rogelio; Becerra Sánchez, Aldonso; Villa Hernández, José de Jesús; Moreno, Gamaliel; González Ramírez, Efrén; Alaniz Lumbreras, Daniel (MDPI Publishers, 2020-03)
    A new technique based on the Band-Limited Phase-Only Correlation (BLPOC) function to deal with acoustic individual identification is proposed in this paper. This is a biometric technique suitable for limited data individual ...
  • A comparative case study of neural network training by using frame-level cost functions for automatic speech recognition purposes in Spanish 
    Becerra, Aldonso; De la Rosa Vargas, José Ismael; González Ramírez, Efrén; Pedroza, David; Escalante, Iracemi; Santos, Eduardo (Springer, 2020-03)
    Training procedures of a deep neural network are still an area with ample research possibilities and constant improvement either to increase its efficiency or its time performance. One of the lesser-addressed components ...
  • Fringe pattern denoising using spatial oriented gaussian filters 
    Villa Hernández, José de Jesús; González Ramírez, Efrén; Moreon, Gamaliel; De la Rosa Vargas, José Ismael; Flores, Jorge Luís; Alaniz Lumbreras, Daniel (Elsevier, 2020-02)
    In this paper, it is proposed a gaussian convolution-based fringe pattern denoising method. As will be shown, this method is robust enough compared with some of the most outstanding methods in the literature. Additionally, ...
  • Limited-data automatic speaker verification algorithm using band-limited phase-only correlation function 
    Pedroza Ramírez, Angel David; De la Rosa Vargas, José Ismael; Villa Hernández, José de Jesús; Becerra Sánchez, Aldonso (TUBITAK, 2019-07)
    In this paper, a new method to deal with automatic speaker verification based on band-limited phaseonly correlation (BLPOC) is proposed. The aim of this study is to validate the use of the BLPOC function as a new limited-data ...
  • Analysis of a multiclass classification problem by Lasso Logistic Regression and Singular Value Decomposition to identify sound patterns in queenless bee colonies 
    Robles Guerrero, Antonio; Saucedo Anaya, Tonatiuh; González Ramírez, Efrén; De la Rosa Vargas, José Ismael (Elsevier, 2019-04)
    This study presents an analysis of a multiclass classification problem to identify queenless states by monitoring bee sound in two possible cases; a strong and healthy colony that lost its queen and a reduced population ...
  • Bironchigram processing method for quantitative evaluation of optical focusing mirrors 
    Rodríguez, Gustavo; Villa Hernández, José de Jesús; Ivanov, Rumen; De la Rosa Vargas, José Ismael (Elsevier, 2019-02)
    Since its proposal the Ronchi “ruling ”test has been considered as the most remarkable technique of the Schlieren family. Despite being based on fringe pattern generation and commonly interpreted in a qualitative way, it ...
  • Training deep neural networks with non-uniform frame-level cost function for automatic speech recognition 
    Becerra, Aldonso; De la Rosa Vargas, José Ismael; González Ramírez, Efrén; Pedroza, David; Escalante, N. Iracemi (Springer, 2018-10)
    The aim of this paper is to exhibit two new variations of the frame-level cost function for training a deep neural network in order to achieve better word error rates in speech recognition. Optimization methods and their ...
  • Speech recognition in a dialog system: from conventional to deep processing A case study applied to Spanish 
    Becerra, Aldonso; De la Rosa Vargas, José Ismael; González Ramírez, Efrén (Springer, 2018-08)
    The aim of this paper is to illustrate an overview of the automatic speech recognition (ASR) module in a spoken dialog system and how it has evolved from the conventional GMM-HMM (Gaussian mixture model - hidden Markov ...
  • On the comparison of different Kernel functionals and neighborhood geometry for Nonlocal Means filtering 
    De la Rosa Vargas, José Ismael; Villa Hernández, José de Jesús; Cortez, Joaquín; Gamboa Rosales, Hamurabi; Arceo Olague, José Guadalupe; González Ramírez, Efrén (Springer, 2018-01)
    The present work proposes a review and comparison of different Kernel functionals and neighborhood geometry for Nonlocal Means (NLM) in the task of digital image filtering. Some different alternatives to change the classical ...
  • Multi-factor authentication model based on multipurpose speech watermarking and online speaker recognition 
    Nematollahi, Mohammad Ali; Gamboa Rosales, Hamurabi; Martínez Ruíz, Francisco Javier; De la Rosa Vargas, José Ismael; R. Al-Haddad, S.A.; Esmaeilpour, Mansour (Springer, 2017-03)
    In this paper, a Multi-Factor Authentication (MFA) method is developed by a combination of Personal Identification Number (PIN), One Time Password (OTP), and speaker biometric through the speech watermarks. For this reason, ...
  • Demodulation of single interferograms using a sliding 2-D continuous wavelet transform method 
    Villa Hernández, José de Jesús; De la Rosa Vargas, José Ismael; Ivanov, Rumen; Alaniz Lumbreras, Daniel; González Ramírez, Efrén (Taylor and Francis, 2015-01)
    In this paper, we present an alternative technique for the demodulation of single interferograms using a sliding 2-D continuous wavelet transform (2-D CWT) method. The sliding strategy proposed in this work is used with ...
  • An alternative method for phase-unwrapping of interferometric data 
    De la Rosa Miranda, Enrique; González Ramírez, Efrén; Villa Hernández, José de Jesús; Berriel Valdos, Luis Raúl; Olvera Olvera, Carlos Alberto; De la Rosa Vargas, José Ismael; Saucedo Anaya, Tonatiuh; Arceo Olague, José Guadalupe (European Optical Society, 2014-09)
    In this paper we present a novel algorithm for phase unwrapping where only a subset of data from the wrapped phase map is used to reconstruct the unwrapped phase map as a linear combination of radial basis functions (RBF’s). ...

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