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MIXED MEDIA REALITY INDEXING AND RETRIEVAL FOR REPEATED CONTENT

  • US 20100329574A1
  • Filed: 06/24/2009
  • Published: 12/30/2010
  • Est. Priority Date: 06/24/2009
  • Status: Active Grant
First Claim
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1. An apparatus for use in recognizing documents from an image patch, the apparatus comprising:

  • an image recognition unit having and input and an output, the input of the image recognition unit coupled to receive the image patch, the image recognition unit extracting features from the image patch and comparing the extracted features;

    a hierarchical shared content index coupled to the image recognition unit, the hierarchical shared content index having a hierarchical description of document pages; and

    a hierarchical MMR index coupled and communicating with the hierarchical shared content index, the hierarchical MMR index being a tree with a plurality of nodes, each node is an index.

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