63fb46d6_bster_US___Patent_applications__Description
[Patent application number] 20110243373 [Published] 10-06-2011 [Description] 
METHOD AND SYSTEM FOR DOCUMENT ANNOTATION THAT INCLUDES OUTLINING - A method for producing an electronic annotated document including embedding annotation information into an electronic annotation object having image data including an annotation, and producing the electronic annotated document using pixel information from the electronic document and the electronic annotation object. The annotation embedded information may be used to select corresponding pixel information from one of the electronic annotated object and electronic document to be provided in the electronic annotated document. A system and tangible storage medium having machine-readable instructions for producing an electronic annotated document are also disclosed.
Xing Li, Webster US - Patent applications