1. A dispatcher apparatus having: one or more processors; a distributor stored on a memory and executable by the one or more processors, the distributor for receiving an image, producing one or more content-type specific representations of the image, and submitting the one or more content-type specific representations to one or more content-type specific index tables for recognition; and an integrator stored on the memory and executable by the one or more processors, the integrator for receiving recognition results from the one or more content-type specific index tables, integrating the recognition results into an integrated result based on a level of agreement between the recognition results, and transmitting the integrated result.