A Mixed Media Reality (MMR) system provides mechanisms for forming a mixed
media document that includes media of at least two types (e.g., printed
paper as a first medium and digital content and/or web link as a second
medium). The MMR system provides mechanisms for forming a mixed media
document that includes media of at least two types, such as printed paper
as a first medium and a digital photograph, digital movie, digital audio
file, or web link as a second medium. Furthermore, the MMR system
facilitates business methods that take advantage of the combination of a
portable electronic device, such as a portable video player or a portable
audio player, and a paper document for the portable electronic device to
provide information.