Semantic Analysis and Recognition of Raster-Scanned Color Cartographic Images. - Serguei Levachkine; Aurelio Velázquez; Victor Alexandrov 002; Mikhail V. Kharinov (GREC, 2001)

On the Segmentation of Color Cartographic Images. - Juan Humberto Sossa Azuela; Aurelio Velázquez; Serguei Levachkine (SSPR/SPR, 2002)

Reconocimiento Eficiente de Caracteres Alfanuméricos Provenientes de Mapas Ráster por Medio de Clasificadores Neuronales. - Aurelio Velázquez; Humberto Sossa; Serguei Levachkine (Computación y Sistemas, 2002)

Making Spatial Analysis with a Distributed Geographical Information System. - Miguel Torres Ruiz; Marco Moreno 001; Rolando Menchaca-Méndez; Serguei Levachkine (Applied Informatics, 2003)

Simultaneous Segmentation-Recognition-Vectorization of Meaningful Geographical Objects in Geo-Images. - Serguei Levachkine; Miguel Torres Ruiz; Marco Moreno 001; Rolando Quintero (CIARP, 2003)

Geomorphometric Analysis of Raster Image Data to detect Terrain Ruggedness and Drainage Density. - Marco Moreno 001; Serguei Levachkine; Miguel Torres Ruiz; Rolando Quintero (CIARP, 2003)

Resolving Ambiguities in Toponym Recognition in Cartographic Maps. - Alexander F. Gelbukh; Serguei Levachkine; Sang-Yong Han (GREC, 2003)

Raster to Vector Conversion of Color Cartographic Maps. - Serguei Levachkine (GREC, 2003)

Text/Graphics Separation and Recognition in Raster-Scanned Color Cartographic Maps. - Aurelio Velázquez; Serguei Levachkine (GREC, 2003)

Intelligent segmentation of color geo-images. - Serguei Levachkine; Miguel Torres Ruiz; Marco Moreno 001 (IGARSS, 2003)

Designing Spatial Analyzer Module in a distributed geographical environment. - Miguel Torres Ruiz; Marco Moreno 001; Serguei Levachkine; Rolando Quintero (IGARSS, 2003)

Color Cartographic Pattern Recognition Using the Coarse to Fine Scale Method. - Efrén González-Gómez; Serguei Levachkine (CIARP, 2004)

Landform Classification in Raster Geo-images. - Marco Moreno 001; Serguei Levachkine; Miguel Torres Ruiz; Rolando Quintero (CIARP, 2004)

Skeleton-Based Algorithm for Increasing Spectral Resolution in Digital Elevation Model. - Rolando Quintero; Serguei Levachkine; Miguel Torres Ruiz; Marco Moreno 001 (CIARP, 2004)

Hierarchies Measuring Qualitative Variables. - Serguei Levachkine; Adolfo Guzmán-Arenas (CICLing, 2004)

Implementing Spatial Analyzer Module into a Distributed GIS-Application. - Miguel Torres Ruiz; Serguei Levachkine; Marco Moreno 001; Rolando Quintero; Giovanni Guzmán (EGOV, 2004)

Knowledge-Based Method to Recognize Objects in Geo-Images. - Serguei Levachkine; Miguel Torres Ruiz; Marco Moreno 001; Rolando Quintero (KES, 2004)

Graduated Errors in Approximate Queries Using Hierarchies and Ordered Sets. - Adolfo Guzmán-Arenas; Serguei Levachkine (MICAI, 2004)

Managing Resolution in Digital Elevation Models Using Image Processing Techniques. - Rolando Quintero; Serguei Levachkine; Miguel Torres Ruiz; Marco Moreno 001; Giovanni Guzmán (IbPRIA (1), 2005)

Extending Databases to Precision-Controlled Retrieval of Qualitative Information. - Victor-Polo de Gyves; Adolfo Guzmán-Arenas; Serguei Levachkine (ISSADS, 2005)

Knowledge-Based System for Color Maps Recognition. - Serguei Levachkine; Efrén González-Gómez; Miguel Torres Ruiz; Marco Moreno 001; Rolando Quintero (KES (1), 2005)

Automatic Geomorphometric Analysis for Digital Elevation Models. - Marco Moreno 001; Serguei Levachkine; Miguel Torres Ruiz; Rolando Quintero; Giovanni Guzmán (KES (4), 2005)

Semantic Supervised Clustering to Land Classification in Geo-Images. - Miguel Torres Ruiz; Giovanni Guzmán; Rolando Quintero; Marco Moreno 001; Serguei Levachkine (KES (3), 2005)

Buscando las Características Cualitativas y Cuantitativas para la Modificación Eficiente de Escala en Capas Vectoriales. - Marco Moreno 001; Serguei Levachkine (Computación y Sistemas, 2005)

Spatial Data Description by Means of Knowledge-Based System. - Víctor Montes de Oca; Miguel Torres Ruiz; Serguei Levachkine; Marco Moreno 001 (CIARP, 2006)

Semantic Decomposition of LandSat TM Image. - Miguel Torres Ruiz; Giovanni Guzmán; Rolando Quintero; Marco Moreno 001; Serguei Levachkine (KES (1), 2006)

Incorporating Semantics into GIS Applications. - Karina Verastegui; Miguel Martinez; Marco Moreno 001; Serguei Levachkine; Miguel Torres Ruiz (KES (1), 2006)

Representing the Semantic Content of Topological Relations into Spatial Databases. - Miguel Martinez; Marco Moreno 001; Miguel Torres Ruiz; Serguei Levachkine (IF&GIS, 2007)

Obtaining Semantic Descriptions Based on Conceptual Schemas Embedded into a Geographic Context. - Miguel Torres Ruiz; Serguei Levachkine (IF&GIS, 2007)

Retrieving Geospatial Information into a Web-Mapping Application Using Geospatial Ontologies. - Miguel Torres Ruiz; Serguei Levachkine; Marco Moreno 001; Rolando Quintero; Giovanni Guzmán (KES-AMSTA, 2007)

Hierarchy as a new data type for qualitative variables. - Serguei Levachkine; Adolfo Guzmán-Arenas (Expert Syst. Appl., 2007)

Geospatial information integration based on the conceptualization of geographic domain. - Miguel Torres Ruiz; Serguei Levachkine; Rolando Quintero; Giovanni Guzmán; Marco Moreno 001 (GIS, 2008)

Extraction and Specialization of Geo-spatial Objects in Geo-images Using Semantic Compression Algorithm. - Giovanni Guzmán; Serguei Levachkine; Miguel Torres Ruiz; Rolando Quintero; Marco Moreno 001 (MICAI, 2008)

Towards a Methodology to Conceptualize the Geographic Domain. - Miguel Torres Ruiz; Rolando Quintero; Serguei Levachkine; Giovanni Guzmán; Marco Moreno 001 (MICAI, 2008)

Dynamic Models of Geographic Environment using Ontological Relations. - Miguel Martinez; Serguei Levachkine (IF&GIS, 2009)

iRank: Integral Ranking of Geographical Information by Semantic, Geographic, and Topological Matching. - Felix Mata; Serguei Levachkine (IF&GIS, 2009)

Semantic Similarity Applied to Geomorphometric Analysis of Digital Elevation Model. - Marco Moreno-Ibarra; Serguei Levachkine; Miguel Torres Ruiz; Rolando Quintero; Giovanni Guzmán (IF&GIS, 2009)

Geospatial Information Integration Approach Based on Geographic Context Ontologies. - Miguel Torres Ruiz; Rolando Quintero; Serguei Levachkine; Marco Moreno 001; Giovanni Guzmán (IF&GIS, 2009)