METHOD FOR DETERMINING LOGICAL COMPONENTS OF A DOCUMENT

摘要

A method for determining logical components of a portable document format (PDF) document is disclosed. The method includes separating the document into a plurality of layers (202). A PDF document is created for each of the plurality of layers (204). The method also includes determining a logical structure for each layer (206). The logical structures of the plurality of layers are combined to determine the logical components of the PDF document (208).