Preserving scanner signature using MRC technology

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8014560
APP PUB NO 20080292130A1
SERIAL NO

11807080

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

Systems and methods are described that facilitate encrypting document status information into a scanned image of a document using a mixed raster content document parsing protocol, in accordance with various features described herein. A text string comprising status information can be imaged into a mask layer that overlays the scanned image. Additionally or alternatively, the text string can be encrypted into a binary image that is encoded into the mask layer and overlaid on the image. The image itself is parsed into a background layer and one or more mask layers comprising different portions of the document. The encrypted mask layer comprising the text string and/or binary image can be generated using the same color as the background layer, such that the document status information is invisible and does not cause unwanted artifacts during printing or conversion of the document between formats. The document status information can be scanner signature information, scan-to-file authentication information, object metadata, etc.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
INSTITUT DE RECHERCHE PIERRE FABRE2 RUE VIGUERIE TOULOUSE

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Curry, Donald J Menlo Park, US 45 912
Handley, John C Fairport, US 80 1457
Nafarieh, Asghar Menlo Park, US 33 809
Nagarajan, Ramesh Pittsford, US 165 3408

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation