Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method of determining usability of a document image and an apparatus therefor

Method of determining usability of a document image and an apparatus therefor

US Patent 7457440 · Granted Nov 25, 2008

Estimated economic value: $19,702,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Surface profile measuring apparatus and method having no minimum speed requireme2024
Apparatus for generating high resolution surface topology map using surface prof2013
Method for generating high resolution surface topology map using surface profili2013
Image-based check processing system and a method of operating an image-based che2009
Method of determining usability of a document image and an apparatus therefor2005
Method of determining usability of a document image and an apparatus therefor2005
Method of determining usability of a document image and an apparatus therefor2005
Method of quantifying the quality of a gray scale image of a document and an app2003
Method of parameterizing a threshold curve for a binarization program and an app2003
Method of selecting one of a plurality of binarization programs2002
Method of extracting relevant character information from gray scale image data f1999
Road surface measuring device and method1998