US8320707B2
patent
An index is provided that holds information about each image content item in a collection of items, For each image content item, a first information item identifying the image content item and its location on a network, and at least one of (i) a second information item identifying a signature value of an object in the image content, or (ii) identification of a recog nized object in the image content. 21 Claims, 4 Drawing Sheets
20 claims. 76,900 characters of text.