Inventors
Tovi Grossman, Justin Frank Matejka, George Fitzmaurice
Publication date
2013/9/10
Patent office
US
Patent number
8533595
Application number
13090153
Description
—I also be associated with a digital image that reflects the state of the document at the time the event was generated and one or more frames of digital video captured Substantially simulta neously with the generation of the event. The system may display the stored events via graphical representations in the graphical user interface that represent a portion of the total document workflow history. A user may navigate through the graphical events based on a hierarchical algorithm for clus tering events.
Scholar articles
T Grossman, JF Matejka, G Fitzmaurice - US Patent 8,533,595, 2013