1. Niblack, W., Barber, R., Equitz, W., et al., 1993, “The QBIC project: Querying images by content using color, texture, and shape,” SPIE Proc. Storage and Retrieval for Image and Video Databases, pp. 173–187.
2. Hirata, K., and Kato, T., 1992, “Query by visual example: Content based image retrieval,” Proc. Int. Conf. Advances in Database Technology, pp. 56–61.
3. Ogel, V.E., and Stonebraker, M., September 1995, “Chabot: Retrieval from a relational database of images,” IEEE Computer, 28, 109–112.
4. Caldwell, C, and Johnston, V. S., 1991, “Tracking a criminal suspect through face-space with a genetic algorithm,” Proc. Int. Conf. Genetic Algorithms, pp. 416–421.
5. Baker, E., and Seltzer, M., 1994, “Evolving line drawings,” Proc. Int. Conf. Graphics Interface, pp. 533–536.