Patent · US Active

Framework for detecting a structured handwritten object

US7664325B2 · kind B2 · utility

5Cited by
11References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 21, 2005
Grant dateFeb 16, 2010
Priority date
Expiry dateNov 27, 2027

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06V30/412
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Computer-readable media having computer-executable instructions and apparatuses detect a structured handwritten object is detected in a handwritten document. A primitive structure, which is associated with a set of component objects, is formed. A candidate handwritten object is identified by detecting a corresponding logical structure. A classifier for the candidate handwritten object is determined. Consequently, the candidate handwritten object is validated from the classifier.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.