Publicaciones en Revistas Periódicas
 Memorias en Extenso de Congresos
 Capítulos en Libros Especializados
 Resumenes y Memorias Técnicas de Congresos
 Distinciones y Grados Académicos
 
    Publicaciones en Revistas Periódicas
  1. Lattice algebra approach to multispectral analysis of ancient documents
    JC.Valdiviezo-N, G.Urcid  OSA Optics Infobase   doi: 10.1364/AO.52.000674
    Applied Optics, 52(4), 674-682, Feb 2013
      
  2. Lattice algebra approach to color image segmentation
    G.Urcid, JC.Valdiviezo-N, GX.Ritter  SpringerLink   doi: 10.1007/s10851-011-0302-2
    Journal of Mathematical Imaging and Vision, 42(2-3), 150-162, Jun 2011
      
  3. A lattice matrix method for hyperspectral image unmixing
    GX.Ritter, G.Urcid  Elsevier ScienceDirect   doi: 10.1016/j.ins.2010.03.022
    Information Sciences, 181(10), 1787-1803, May 2010
      
  4. Autonomous single-pass endmember approximation using lattice auto-associative memories
    GX.Ritter, G.Urcid, MS.Schmalz  Elsevier ScienceDirect   doi: 10.1016/j.neucom.2008.06.025
    Neurocomputing, 72(10-12), 2101-2110, Jun 2009
      
  5. Comparative analysis of pattern reconstruction using orthogonal moments
    A.Padilla-V, G.Urcid, F.Granados-A, A.Cornejo-R  SPIE Digital Library   doi: 10.1117/1.2432878
    Optical Engineering, 46(1), 017002:1-15, Jan 2007
      
  6. Far-field diffraction patterns of circular sectors and related apertures
    G.Urcid, A.Padilla-V  OSA Optics Infobase   doi: 10.1364/AO.44.007677
    Applied Optics, 44(36), 7677-7696, Dec 2005
      
  7. Segmentación de imágenes de color
    J.Báez-R, MaL.Guerrero, J.Conde-A, A.Padilla-V, G.Urcid-S  Rev.Mex.Fís.
    Revista Mexicana de Física, 50(6), 579-587, Dic 2004
      
  8. Reconstruction of patterns from noisy inputs using morphological associative memories
    GX.Ritter, G.Urcid, L.Iancu  SpringerLink   doi: 10.1023/A:1024773330134
    Journal of Mathematical Imaging and Vision, 19(2), 95-111, Sep 2003
      
  9. Lattice algebra approach to single neuron computation
    GX.Ritter, G.Urcid  IEEE Xplore Digital Library   doi: 10.1109/TNN.2003.809427
    IEEE Transactions on Neural Networks, 14(2), 282-295, Mar 2003
      
  10. Two dimensional analysis of the joint Fourier spectrum under rotation of an input object
    A.Padilla-V, G.Urcid-S, J.Báez-R, A.Cornejo-R  SPIE Digital Library   doi: 10.1117/1.1518676
    Optical Engineering, 41(12), 3241-3249, Dec 2002
      
  11. Digital synthesis of binary diffractive masks using mathematical morphology
    G.Urcid-S, J.Báez-R, A.Cornejo-R   SPIE Digital Library   doi: 10.1117/1.1404116
    Optical Engineering, 40(10), 2084-2091, Oct 2001
      
  12. Remarcación y segmentación de imágenes multiespectrales
    J.Conde-A, J.Báez-R, G.Urcid-S   Rev.Mex.Fís.
    Revista Mexicana de Física, 47(5), 435-439, Oct 2001
      
  13. Método de alineación de imágenes mediante un sistema correlador de transformada conjunta
    A.Padilla-V, G.Urcid-S, J.Báez-R   Rev.Mex.Fís.
    Revista Mexicana de Física, 46(2), 126-134, Abr 2000
      

    Memorias en Extenso de Congresos
  1. Dendritic lattice associative memories for pattern classification
    G.Urcid, GX.Ritter, JC.Valdiviezo-N, Proceedings of IEEE, 181-187
    4th World Congr. on Nature and Biologically Inspired Computing 2012, Mexico DF, Mexico, Nov 2012
    IEEE Xplore Digital Library   doi: 10.1109/NaBIC.2012.6402259
      
  2. C-means clustering of lattice auto-associative memories for endmember approximation
    G.Urcid, GX. Ritter, IOS Press, 2140-2149
    Adv. in Knowledge-Based and Intelligent Inf. and Eng. Systems, San Sebastian, Spain, Sep 2012
    IOS Link   doi: 10.3233/978-1-61499-105-2-2140
      
  3. A comparison of autonomous techniques for multispectral image analysis and classification
    JC Valdiviezo-N, G.Urcid, C.Toxqui-Q, A.Padilla-V Proc. of SPIE, 8499, 849920-1:10
    Applications of Digital Image Processing XXXV, San Diego, CA, USA, Aug 2012
    SPIE Digital Library   doi: 10.1117/12.930289
      
  4. A novel lattice associative memory based on dendritic computing
    GX. Ritter, D.Chyzhyk, G.Urcid, M.Graña, LNCS, 7209(Part II), 491-502
    7th Inter.Conf. on Hybrid Artificial Intelligence Systems, Salamanca, Spain, Mar 2012
    SpringerLink   doi: 10.1007/978-3-642-28931-6_47
      
  5. Grayscale image recall from imperfect inputs with a two layer dendritic lattice associative memory
    G.Urcid, GX.Ritter, JC.Valdiviezo-N, Proceedings of IEEE, 268-273
    3rd World Congr. on Nature and Biologically Inspired Computing 2011, Salamanca, Spain, Oct 2011
    IEEE Xplore Digital Library   doi: 10.1109/NaBIC.2011.6089606
      
  6. Lattice masking and auto-association for recalling color images in the presence of noise
    G.Urcid, JA.Nieves-V, Proceedings of IEEE, 274-279
    3rd World Congr. on Nature and Biologically Inspired Computing 2011, Salamanca, Spain, Oct 2011
    IEEE Xplore Digital Library   doi: 10.1109/NaBIC.2011.6089607
      
  7. Relative entropy of grayscale images degraded by bit-plane quantization and random noise
    G.Urcid, Proc. of SPIE, 8011, 80116W-1:10
    22nd General Congr. of the Inter.Commission for Optics, Puebla, Pue., Mexico, Aug 2011
    SPIE Digital Library   doi: 10.1117/12.901929
      
  8. Unsupervised color image segmentation using a lattice algebra clustering technique
    G.Urcid, GX.Ritter, Proc. of SPIE, 8011, 80117D-1:10
    22nd General Congr. of the Inter.Commission for Optics, Puebla, Pue., Mexico, Aug 2011
    SPIE Digital Library   doi: 10.1117/12.902214
      
  9. Perfect recall from noisy input patterns with a dendritic lattice associative memory
    GX.Ritter, G.Urcid, Proc. of IEEE, 503-510
    Inter. Joint Conf. in Neural Networks 2011, San Jose, CA, USA, Aug 2011
    IEEE Xplore Digital Library   doi: 10.1109/IJCNN.2011.6033263
      
  10. Lattice autoassociative memories for segmenting color images in different color spaces
    G.Urcid, JC.Valdiviezo-N, GX.Ritter, LNAI, 6077(Part II), 359-366
    5th Inter.Conf. on Hybrid Artificial Intelligence Systems, San Sebastian, Spain, Jun 2010
    SpringerLink   doi: 10.1007/978-3-642-13803-4_45
      
  11. Lattice neural networks with spike trains
    GX.Ritter, G.Urcid, LNAI, 6077(Part II), 367-374
    5th Inter.Conf. on Hybrid Artificial Intelligence Systems, San Sebastian, Spain, Jun 2010
    SpringerLink   doi: 10.1007/978-3-642-13803-4_46
      
  12. Multispectral image segmentation of ancient documents with lattice memories
    JC.Valdiviezo-N, G.Urcid-S, OSA Tech. Digest, DMD6:1-3
    Digital Image Processing and Analysis, OSA Optics & Photonics Congresses, Tucson, AR, USA, Jun 2010
    OSA OpticsInfoBase
      
  13. Color image segmentation based on lattice auto-associative memories
    G.Urcid, JC.Valdiviezo-N, Proc. of IASTED, 166-173
    13th Inter.Conf. on Artificial Intelligence and Soft Computing, Palma de Mallorca, Spain, Sep 2009
    ACTA Press link
      
  14. Endmember search techniques based on lattice auto-associative memories: a case on vegetation discrimination
    G.Urcid, JC.Valdiviezo-N, GX.Ritter, Proc. of SPIE, 7477, 74771D:1-12
    Image and Signal Processing for Remote Sensing XV, Berlin, Germany, Sep 2009
    SPIE Digital Library   doi: 10.1117/12.834213
      
  15. Robust image retrieval from noisy inputs using lattice associative memories
    G.Urcid, JA.Nieves-V, A.García-A, JC.Valdiviezo-N,
    Proc. of SPIE-IS&T: , 7245, 724517:1-12
    Image Processing-Algorithms and Systems VII, San Jose, CA, USA, Jan 2009
    SPIE Digital Library   doi: 10.1117/12.806886
      
  16. Redundant encoding of patterns in lattice associative memories
    G.Urcid, GX Ritter, JA.Nieves-V,
    Proc. of the LBM, Palacký University, 45-57
    Lattice Based Modeling Workshop, Olomouc, Czech Republic, Oct 2008
    CLA/LBM 2008 link  ISBN: 978–80–244–2112–4
      
  17. Segmentation of hyperspectral imagery using strongly lattice independent sets
    JC.Valdiviezo-N, G.Urcid-S, A.García-A, Memorias de la AMO, 15:1-13
    LI Congr.Nac. de Física y XXI Reunión Anual de la AMO, Zacatecas, Zac., Oct 2008
      
  18. Optical surface quality determination using the Ronchi test and morphological skeletonization
    A.García-A, J.Castro-R, G.Urcid-S, S.Vázquez & M, JC.Valdiviezo-N,
    Memorias de la AMO, 14:1-7
    LI Congr.Nac. de Física y XXI Reunión Anual de la AMO, Zacatecas, Zac., Oct 2008
      
  19. Generation of lattice independent vector sets for pattern recognition applications
    G.Urcid-S, JC.Valdiviezo-N, Proc. of SPIE, 6700, 67000C:1-12
    Math. of Data/Image Pattern Recog., Compr., Coding and Encryp. X with Apps., San Diego, CA, USA, Aug 2007
    SPIE Digital Library   doi: 10.1117/12.731925
      
  20. Hyperspectral endmember detection based on strong lattice independence
    JC.Valdiviezo-N, G.Urcid-S, Proc. of SPIE, 6696, 669625:1-12
    Apps. of Digital Image Processing XXX, San Diego, CA, USA, Aug 2007
    SPIE Digital Library   doi: 10.1117/12.735262
      
  21. Efficient autonomous endmember determination using lattice auto-associative memories
    GX.Ritter, MS.Schmalz, G.Urcid, Proc. of World Scientific Publishing, 1632-1638
    10th Joint Conference on Information Sciences, Salt Lake City, UTAH, USA, Jul 2007
    World Scientific eProceedings   doi: 10.1142/9789812709677_0233
      
  22. Enhanced fuzzy auto-associative morphological memory for binary pattern recall
    G.Urcid-S, JA.Nieves-V, CA.Reyes-G, Proc. of IASTED, 116-121
    IV Inter. Conf. on Signal Processing, Pattern Recog., and Apps., Innsbruck, Austria, Feb 2007
    ACTA Press link
      
  23. H-L-S images of complex special functions
    G.Urcid-S, F.Granados-A, JA.Nieves-V, Memorias de la AMO, PI04:1-9
    XLIX Congr.Nac. de Física y XIX Reunión Anual de la AMO, San Luis Potosí, SLP., Oct 2006
      
  24. Noise masking for pattern recall using a single lattice matrix auto-associative memory
    G.Urcid, GX.Ritter, Proc. of IEEE, 783-790
    IEEE Inter.Conf. on Fuzzy Systems, Vancouver, BC, Canada, Jul 2006
    IEEE Xplore Digital Library   doi: 10.1109/FUZZY.2006.1681713
      
  25. Recent developments in lattice neural networks
    GX.Ritter, G.Urcid-S, Adv. in Artificial Intelligence and Computer Science
    Research on Computing Science, Memorias CIC-IPN, 14, 1-12
    XIV Conf.Inter. en Computación, México DF., México, Sep 2005
      
  26. Transformations of neural inputs in lattice dendrite computation
    G.Urcid, Proc. of SPIE, 5916, 59160K:1-12, 201-212
    Math. Methods in Pattern and Image Analysis, San Diego, CA, USA, Aug 2005
    SPIE Digital Library   doi: 10.1117/12.615241
      
  27. Lattice associative memories that are robust in the presence of noise
    GX.Ritter, G.Urcid, MS.Schmalz, Proc. of SPIE, 5916, 59160Q:1-6, 255-260
    Math. Methods in Pattern and Image Analysis, San Diego, CA, USA, Aug 2005
    SPIE Digital Library   doi: 10.1117/12.622589
      
  28. A graph theoretical approach to structured programming based on the cyclomatic number
    G.Urcid-S, Ma-del-R.Morales-S, Proc. of IIIS, Vol.IV, 368-373
    9th World Multiconf. on Systemics, Cybernetics, and Informatics, Orlando, FL, USA, Jul 2005
      
  29. Single layer morphological perceptron solution to the N-bit parity problem
    G.Urcid, GX.Ritter, L.Iancu, LNCS, 3287, 171-178
    9th Iberoamerican Congr. on Pattern Recognition, Tonantzintla, Pue., Mexico, Oct 2004
    SpringerLink   doi: 10.1007/978-3-540-30463-0_21
      
  30. Correlation-based signature of planar binary objects
    G.Urcid-S, A.Padilla-V, A.Cornejo-R, J.Báez-R, Proc. of SPIE, 5558-I, 100-112
    Apps. of Digital Image Processing XXVII, Denver, CO, USA, Aug 2004
    SPIE Digital Library   doi: 10.1117/12.558744
      
  31. Multifocus image fusion using the Haar wavelet transform
    C.Toxqui-Q, A.Padilla-V, G.Urcid-S, Proc. of SPIE, 5558-II, 222-226
    Apps. of Digital Image Processing XXVII, Denver, CO, USA, Aug 2004
    SPIE Digital Library   doi: 10.1117/12.560032
      
  32. Neurons, dendrites, and pattern classification
    GX.Ritter, L.Iancu, G.Urcid, LNCS, 2905, 1-16
    8th Iberoamerican Congr. on Pattern Recognition, Havana, Cuba, Nov 2003
    SpringerLink   doi: 10.1007/978-3-540-24586-5_1
      
  33. Kernel computation in bidirectional morphological associative memories
    G.Urcid, GX.Ritter, L.Iancu, LNCS, 2905, 563-570
    8th Iberoamerican Congr. on Pattern Recognition, Havana, Cuba, Nov 2003
    SpringerLink   doi: 10.1007/978-3-540-24586-5_69
      
  34. Optical-digital incoherent system for image reconstruction using Zernike moments
    A.Padilla-V, F.Granados-A, G.Urcid-S, J.Báez-R, Proc. of SPIE, 5237, 290-295
    Optics in Atmospheric Propagation and Adaptive Systems VI, Barcelona, Spain, Sep 2003
    SPIE Digital Library   doi: 10.1117/12.514382
      
  35. Kernel computation in morphological associative memories for grayscale image recollection
    G.Urcid, GX.Ritter, Proc. of IASTED, 450-455
    5th IASTED Inter.Conf. on Signal and Image Processing, Honolulu, HW, USA, Aug 2003
    ACTA Press link
      
  36. Medidas del desempeño computacional en sistemas óptico-digitales
    G.Urcid-S, A.Cornejo-R, J.Báez-R, Memorias del IIIS, II, 213-218
    2da Conf. Iberoamericana en Sistemas, Cibernética e Informática, Orlando, FL, USA, Jul 2003
      
  37. Morphological perceptrons with dendritic structure
    GX.Ritter, L.Iancu, G.Urcid, Proc. of IEEE, 1296-1301
    IEEE Inter.Conf. on Fuzzy Systems, Saint Louis, MI, USA, May 2003
    IEEE Xplore Digital Library   doi: 10.1109/FUZZ.2003.1206618
      
  38. Minimal representations and morphological associative memories for pattern recall
    GX.Ritter, G.Urcid-S
    Reconocimiento de Patrones: Avances y Perspectivas, Research on Computing Science, IPN, 27-38
    VII Congr. Iberoamericano de Reconocimiento de Patrones, CIC-IPN, México DF., Nov 2002
      
  39. Computing with morphological neurons and morphological perceptrons
    GX.Ritter, G.Urcid-S
    Avances en Ciencias de la Computación e Ingeniería de Sistemas, IPN, I, 51-63
    IX Conf. Inter. en Computación, CIC-IPN, México DF., Nov 2002
      
  40. Minimax dendrite computation
    GX.Ritter, G.Urcid, R.Selfridge
    Intelligent Engineering Systems Through Artificial Neural Networks, ASME Press, 12, 75-80
    Artificial Neural Networks in Engineering, Saint Louis, MI, USA, Nov 2002
    ISBN: 978-079180191
      
  41. Analysis of the joint Fourier spectrum for dual input single channel rotation
    G.Urcid-S, A.Padilla-V, A.Cornejo-R, J.Báez-R, Proc. of SPIE, 4419, 620-623
    4th Iberoamerican Meeting on Optics, Tandil, Argentina, Sep 2001
    SPIE Digital Library   doi: 10.1117/12.437097
      
  42. Determinación de la función de transferencia de modulación óptica
    G.Urcid-S, J.Báez-R, A.Cornejo-R, J.Conde-A, Memorias No.13op
    XV Congr. de la Sociedad Mexicana de Instrumentación, Guadalajara, Jal., Oct 2000
      
  43. Procesamiento óptico-digital de patrones de difracción de Fraunhofer
    G.Urcid-S, J.Báez-R, A.Cornejo-R, Memorias, 477-481
    XIV Congr. de la Sociedad Mexicana de Instrumentación, Tonantzintla, Pue., Oct 1999
      

    Capítulos en Libros Especializados
  1. Convex Set Approaches for Material Quantification in Hyperspectral Imagery
    JC.Valdiviezo-N, G.Urcid, Ch.7 in R.B. Rustamov & S.E. Salahova (Eds.)
    Earth Observation, 153-174 (ISBN: 978-953-307-973-8)
    InTech, Rijeka, Croatia, Jan 2012
    InTech-Open Access Publisher
      
  2. Lattice Algebra Approach to Endmember Determination in Hyperspectral Imagery
    GX.Ritter, G.Urcid, Ch.4 in P.W. Hawkes (Ed.)
    Advances in Imaging and Electron Physics, 160, 113-169 (ISBN: 978-0-12-381017-5)
    Academic Press, Burlington, MA, USA, Feb 2010
    Elsevier ScienceDirect   doi: 10.1016/S1076-5670(10)60004-3
      
  3. Noise Masking for Pattern Recall using a Single Lattice Matrix Associative Memory
    G.Urcid, GX.Ritter, Ch.5 in V.G.Kaburlasos & GX.Ritter (Eds.)
    Computational Intelligence based on Lattice Theory, 67, 79-98, (ISBN: 978-3-540-72686-9)
    Springer Series: Studies in Computational Intelligence, Heidelberg, Germany, Sep 2007
    SpringerLink    doi: 10.1007/978-3-540-72687-6_5
      
  4. Learning in Lattice Neural Networks that Employ Dendritic Computing
    GX.Ritter, G.Urcid, Ch.2 in V.G.Kaburlasos & GX.Ritter (Eds.)
    Computational Intelligence based on Lattice Theory, 67, 23-42 (ISBN: 978-3-540-72686-9)
    Springer Series: Studies in Computational Intelligence, Heidelberg, Germany, Sep 2007
    SpringerLink    doi: 10.1007/978-3-540-72687-6_2
      

    Resumenes y Memorias Técnicas de Congresos
  1. Lattice based multispectral image restoration of Mexican ancient codices
    JC.Valdiviezo-N, G.Urcid, J.Báez-R, Abstracts Book: Applied Optics to Artwork, p.303
    22nd General Congr. of the Inter.Commission for Optics, Puebla, Pue., Mexico, Aug 2011
      
  2. Associative memories and optical correlation
    G.Urcid-S, Memorias Técnicas, 33-36
    4to Enc. de Investigación INAOE, Tonantzintla, Pue., México, Nov 2003
      
  3. Morphological associative memories
    G.Urcid-S, GX.Ritter, Memorias Técnicas, 179-182
    3er Enc. de Investigación INAOE, Tonantzintla, Pue., México, Nov 2002
      
  4. On the computing power of a single neuron with dendritic structure
    GX.Ritter, G.Urcid
    American Mathematical Society, Fall Central Meeting, Madison, WI, USA, Oct 2002
      
  5. Difracción de estructuras anulares generadas por gradientes morfológicos
    G.Urcid-S, J.Báez R, A.Cornejo-R
    XLIII Congreso Nacional de Física, Puebla, Pue., México, Nov 2000
      
  6. Morphological image processing
    G.Urcid-S, Memorias Técnicas, 65-68
    1er Enc. de Investigación INAOE, Tonantzintla, Pue., México, Nov 2000
      
  7. Two point correlation decomposition of diffraction patterns
    G.Urcid-S, J.Báez-R, A.Cornejo-R, OSA Abstracts, p.119
    OSA Annual Meeting, Providence, RI, USA, Oct 2000
      

    Distinciones y Grados Académicos