Douglas B. Evans

Portable devices and methods employing digital watermarking

Watermark-based object linking and embedding

Data transmission by watermark proxy

Data transmission by watermark or derived identifier proxy

Substituting information based on watermark-enable linking

Data transmission by extracted or calculated identifying data

Substituting objects based on steganographic encoding

Substituting or replacing components in media objects based on steganographic encoding

Substituting images in copies based on digital watermarks

Substituting or Replacing Components in Sound Based on Steganographic Encoding