Abstract
In recent years, content distribution through the Internet has been actively carried out, and image/video distribution as well as music distribution has become widespread in rapid pace. Under this situation, there are growing needs for image/video retrieval, however, technologies for image/video retrieval have not reached to practical level. As such, more research will be required. This paper mentions that the biggest issue in current image/video retrieval is in input interface and shows verification results to build better input interface.