Trademarks are signs of high reputational value. Thus, they require protection. This paper studies conceptual similarities between trademarks, which occurs when two or more trademarks evoke identical or analogous semantic content. This paper advances the state-of-the-ar... View more
 Office for Harmonization in the Internal Market, "Annual report 2012," [Online]. Available: https://oami.europa.eu (accessed 10.12.2013).
 L. Dodell, "The trademark problem: Casualty insurance's dirty little secret," 2013. [Online]. Available: http://www.carriermanagement.com (accessed 1.12.2013).
 U.S. Congress Joint Economic Committee, "The impact of intellectual property theft on the economy," 2012. [Online]. Available: http://www.jec.senate.gov/ (accessed 1.12.2013).
 C. D. Scott, "Trademark strategy in the internet age: Customer hijacking and the doctrine of initial interest confusion," Journal of Retailing, vol. 89, pp. 176-189, 2013.
 European Commission, "Report on EU customs enforcement of intellectual property rights," 2012. [Online]. Available: http://ec.europa.eu (accessed 1.12.2013).
 U. S. International Trade Commission, "China: Effects of intellectual property infringement and indigenous innovation policies on the U.S. economy," 2011. [Online]. Available: http://www.usitc.gov/ (accessed 20.12.2013).
 Office for Harmonization in the Internal Market, " Guidelines for examination in the office for harmonization in the internal market on community trade marks, part c opposition, section 2 identity and likelihood of confusion, chapter 3 comparison of signs, " 2014. [Online]. Available: https://oami.europa.eu (accessed 1.2.2014).
 F. Mohd Anuar, R. Setchi, and Y. K. Lai, "Trademark image retrieval using an integrated shape descriptor," Expert Systems with Applications, vol. 40, pp. 105-121, 2013.
 H. Qi, K. Q. Li, Y. M. Shen, and W. Y. Qu, "An effective solution for trademark image retrieval by combining shape description and feature matching," Pattern Recognition, vol. 43, pp. 2017-2027, 2010.
 C. H. Wei, Y. Li, W. Y. Chau, and C. T. Li, "Trademark image retrieval using synthetic features for describing global Shape and interior structure," Pattern Recognition, vol. 42, pp. 386-394, 2009.