2. The process of claim 1 , wherein, the vector of keyword annotations for each training image serves as a metadata tag for the image, said vector comprising one or more textual keywords, wherein, the keywords are drawn from a prescribed vocabulary of keywords, and each keyword describes a different low-level visual feature in the image.
2. The process of claim 1 , wherein, the vector of keyword annotations for each training image serves as a metadata tag for the image, said vector comprising one or more textual keywords, wherein, the keywords are drawn from a prescribed vocabulary of keywords, and each keyword describes a different low-level visual feature in the image. 4. The process of claim 2 , wherein the vector of keyword annotations for each training image comprises between one and five different keywords.