Benedikt, M. L. (1979). “To take hold of space: Isovists and isovist fields.” Environment and Planning B, Pion Limited, Vol. 6, No. 1, pp. 47-65.10.1068/b060047Benedikt, M. L. (1979). “To take hold of space: Isovists and isovist fields.” Environment and Planning B, Pion Limited, Vol. 6, No. 1, pp. 47-65.

Caduff, D. and Timpf, S. (2008). “On the assessment of landmark salience for human navigation.” Cognitive processing, Int. Quarterly of Cognitive Science, Vol. 9, No. 4, pp. 249-267.10.1007/s10339-007-0199-2Caduff, D. and Timpf, S. (2008). “On the assessment of landmark salience for human navigation.” Cognitive processing, Int. Quarterly of Cognitive Science, Vol. 9, No. 4, pp. 249-267.

Chun, B., Guldmann, J.-M. and Seo, W. (2011). “Impacts of multi- dimensional Isovist on commercial real estate values in CBD area using GIS.” Seoul Studies, The Seoul Institute, Vol. 12, No. 3, pp. 17-32 (in Korean).Chun, B., Guldmann, J.-M. and Seo, W. (2011). “Impacts of multi- dimensional Isovist on commercial real estate values in CBD area using GIS.” Seoul Studies, The Seoul Institute, Vol. 12, No. 3, pp. 17-32 (in Korean).

Davis, L. S. and Benedikt, M. L. (1979). “Computational models of space: Isovists and isovist fields.” Computer Graphics and Image Processing, Elsevier, Vol. 11, No. 1, pp. 49-72.10.1016/0146-664X(79)90076-5Davis, L. S. and Benedikt, M. L. (1979). “Computational models of space: Isovists and isovist fields.” Computer Graphics and Image Processing, Elsevier, Vol. 11, No. 1, pp. 49-72.

Denis, M., Pazzaglia, F., Cornoldi, C. and Bertolo, L. (1999). “Spatial discourse and navigation: An analysis of route directions in the city of Venice.” Appl. Cognit. Psychol., Applied Cognitive Psychology, Vol. 13, No. 2, pp. 145-174.10.1002/(sici)1099-0720(199904)13:2<145::aid-acp550>3.0.co;2-4Denis, M., Pazzaglia, F., Cornoldi, C. and Bertolo, L. (1999). “Spatial discourse and navigation: An analysis of route directions in the city of Venice.” Appl. Cognit. Psychol., Applied Cognitive Psychology, Vol. 13, No. 2, pp. 145-174.

Elias, B. (2003). “Extracting landmarks with data mining methods.” Proc. of Int. Conf. of COSIT 2003, Springer, Kartause Ittingen, Switzerland, pp. 375-389.10.1007/978-3-540-39923-0_25Elias, B. (2003). “Extracting landmarks with data mining methods.” Proc. of Int. Conf. of COSIT 2003, Springer, Kartause Ittingen, Switzerland, pp. 375-389.

Fang, Z., Li, Q., Zhang, X. and Shaw, S. L. (2012). “A GIS data model for landmark-based pedestrian navigation.” Int. J. of Geographical Information Science, Taylor & Francis, Vol. 26, No. 5, pp. 817-838.10.1080/13658816.2011.615749Fang, Z., Li, Q., Zhang, X. and Shaw, S. L. (2012). “A GIS data model for landmark-based pedestrian navigation.” Int. J. of Geographical Information Science, Taylor & Francis, Vol. 26, No. 5, pp. 817-838.

Hile, H., Vedantham, R., Cuellar, G., Liu, A., Gelfand, N., Grzeszczuk, R. and Borriello, G. (2008). “Landmark-based pedestrian navigation from collections of geotagged photos.” Proc. of the 7th Int. Conf. on Mobile and Ubiquitous Multimedia, ACM, Umea, Sweden, pp. 145-152.10.1145/1543137.1543167Hile, H., Vedantham, R., Cuellar, G., Liu, A., Gelfand, N., Grzeszczuk, R. and Borriello, G. (2008). “Landmark-based pedestrian navigation from collections of geotagged photos.” Proc. of the 7th Int. Conf. on Mobile and Ubiquitous Multimedia, ACM, Umea, Sweden, pp. 145-152.

Kim, J. O., Huh, Y., Lee, W. H. and Yu, K. Y. (2009). “Matching method of digital map and POI for geospatial web platform.” Journal of The Korea Society For Geospatial Information System, KOGSIS, Vol. 17, No. 4, pp. 23-29 (in Korean).Kim, J. O., Huh, Y., Lee, W. H. and Yu, K. Y. (2009). “Matching method of digital map and POI for geospatial web platform.” Journal of The Korea Society For Geospatial Information System, KOGSIS, Vol. 17, No. 4, pp. 23-29 (in Korean).

Lovelace, K. L., Hegarty, M. and Montello, D. R. (1999). “Elements of good route directions in familiar and unfamiliar environments.” Proc. of Int. Conf. of COSIT’99, Springer, Stade, Germany, pp. 65-82. 10.1007/3-540-48384-5_5Lovelace, K. L., Hegarty, M. and Montello, D. R. (1999). “Elements of good route directions in familiar and unfamiliar environments.” Proc. of Int. Conf. of COSIT’99, Springer, Stade, Germany, pp. 65-82.

Michon, P. E. and Denis, M. (2001). “When and why are visual landmarks used in giving directions?” Proc. of Int. Conf. of COSIT 2001, Springer, Morro Bay, CA, USA, pp. 292-305.10.1007/3-540-45424-1_20Michon, P. E. and Denis, M. (2001). “When and why are visual landmarks used in giving directions?” Proc. of Int. Conf. of COSIT 2001, Springer, Morro Bay, CA, USA, pp. 292-305.

Okabe, A., Satoh, T., Furuta, T., Suzuki, A. and Okano, K. (2008). “Generalized network Voronoi diagrams: Concepts, computational methods, and applications.” Int. Journal of Geographical Information Science, Taylor & Francis, Vol. 22, No. 9, pp. 965-994.10.1080/13658810701587891Okabe, A., Satoh, T., Furuta, T., Suzuki, A. and Okano, K. (2008). “Generalized network Voronoi diagrams: Concepts, computational methods, and applications.” Int. Journal of Geographical Information Science, Taylor & Francis, Vol. 22, No. 9, pp. 965-994.

Raubal, M. and Winter, S. (2002). “Enriching wayfinding instructions with local landmarks.” Proc. of the Second Int. Conf. GIScience 2002, Springer, Boulder, CO, USA, pp. 243-259.10.1007/3-540-45799-2_17Raubal, M. and Winter, S. (2002). “Enriching wayfinding instructions with local landmarks.” Proc. of the Second Int. Conf. GIScience 2002, Springer, Boulder, CO, USA, pp. 243-259.

Rho, G., Kim, J. and Yu, K. (2011). “Extraction of landmarks for pedestrian navigation system.” The Journal of the Korean Society of Surveying, Geodesy, Photogrammetry and Cartography, KSGPC, Vol. 29, No. 4, pp. 413-420 (in Korean).10.7848/ksgpc.2011.29.4.413Rho, G., Kim, J. and Yu, K. (2011). “Extraction of landmarks for pedestrian navigation system.” The Journal of the Korean Society of Surveying, Geodesy, Photogrammetry and Cartography, KSGPC, Vol. 29, No. 4, pp. 413-420 (in Korean).

Scholl, B. J. (2001). “Objects and attention: The state of the art.” Cognition, Elsevier, Vol. 80, No.1, pp. 1-46.10.1016/s0010-0277(00)00152-9Scholl, B. J. (2001). “Objects and attention: The state of the art.” Cognition, Elsevier, Vol. 80, No.1, pp. 1-46.

Treisman, A. M. and Gelade, G. (1980). “A feature-integration theory of attention.” Cognitive psychology, Elsevier, Vol. 12, No. 1, pp. 97-136.10.1016/0010-0285(80)90005-5Treisman, A. M. and Gelade, G. (1980). “A feature-integration theory of attention.” Cognitive psychology, Elsevier, Vol. 12, No. 1, pp. 97-136.

Zhao, Y. (1997). Vehicle location and navigation systems. Artech House, London, United Kingdom.Zhao, Y. (1997). Vehicle location and navigation systems. Artech House, London, United Kingdom.