Inventor
CASS TODD A
US33 patents
⚠️ This page may combine multiple inventors who share the name “CASS TODD A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
XEROX CORP
31 patentsUS6141441AOct 31, 2000
Decoding data from patterned color modulated image regions in a color image
XEROX CORP202 citations99
US5946414AAug 31, 1999
Encoding data in color images using patterned color modulated image regions
XEROX CORP333 citations99
US5934140AAug 10, 1999
Paper property sensing system
XEROX CORP169 citations99
US5692073ANov 25, 1997
Formless forms and paper web using a reference-based mark extraction technique
XEROX CORP1,961 citations99
US5581637ADec 3, 1996
System for registering component image tiles in a camera-based scanner device transcribing scene images
XEROX CORP189 citations99
US6970259B1Nov 29, 2005
Systems and methods for forgery detection and deterrence of printed documents
XEROX CORP164 citations98
US6675356B1Jan 6, 2004
Distributed document-based calendaring system
XEROX CORP230 citations98
US6651218B1Nov 18, 2003
Dynamic content database for multiple document genres
XEROX CORP251 citations98
US6565611B1May 20, 2003
Automatic index creation for handwritten digital ink notes
XEROX CORP110 citations98
US6493702B1Dec 10, 2002
System and method for searching and recommending documents in a collection using share bookmarks
XEROX CORP729 citations98
US6249765B1Jun 19, 2001
System and method for extracting data from audio messages
XEROX CORP165 citations98
US5949055ASep 7, 1999
Automatic geometric image transformations using embedded signals
XEROX CORP377 citations98
US5748805AMay 5, 1998
Method and apparatus for supplementing significant portions of a document selected without document image decoding with retrieved information
XEROX CORP231 citations98
US7136082B2Nov 14, 2006
Method and apparatus to convert digital ink images for use in a structured text/graphics editor
XEROX CORP67 citations97
US6304674B1Oct 16, 2001
System and method for recognizing user-specified pen-based gestures using hidden markov models
XEROX CORP115 citations97
US5491760AFeb 13, 1996
Method and apparatus for summarizing a document without document image decoding
XEROX CORP104 citations97
US5390259AFeb 14, 1995
Methods and apparatus for selecting semantically significant images in a document image without decoding image content
XEROX CORP115 citations97
US6216087B1Apr 10, 2001
Infrared beacon positioning system
XEROX CORP52 citations96
US5687254ANov 11, 1997
Searching and Matching unrecognized handwriting
XEROX CORP188 citations96
US5245674ASep 14, 1993
Image processing using distance as a function of direction
XEROX CORP77 citations96
US5684885ANov 4, 1997
Binary glyph codes based on color relationships
XEROX CORP83 citations95
US5325444AJun 28, 1994
Method and apparatus for determining the frequency of words in a document without document image decoding
XEROX CORP83 citations94
US6023525AFeb 8, 2000
Determining an optimal color space direction for selecting color modulations
XEROX CORP45 citations93
US7576753B2Aug 18, 2009
Method and apparatus to convert bitmapped images for use in a structured text/graphics editor
XEROX CORP23 citations92
US7139004B2Nov 21, 2006
Method and apparatus to convert bitmapped images for use in a structured text/graphics editor
XEROX CORP35 citations92
US5384863AJan 24, 1995
Methods and apparatus for automatic modification of semantically significant portions of a document without document image decoding
XEROX CORP49 citations92
US6241364B1Jun 5, 2001
Light fixture embedded infrared beacon
XEROX CORP17 citations84
US6292744B1Sep 18, 2001
Infrared beacon positioning system
XEROX CORP14 citations74
US6373997B1Apr 16, 2002
Coarse and fine skew measurement
XEROX CORP11 citations73
US6628447B1Sep 30, 2003
Array of rotatable solid elements for color display
XEROX CORP5 citations63
US6456273B1Sep 24, 2002
Flap array under fluidic and electrical control
XEROX CORP3 citations63