| 摘要 |
The present invention relates generally to generating travel-logs or geographical representation of encountered media. One claim recites a method including obtaining a plurality of imagery, wherein each item of imagery from the plurality of imagery comprises steganographic encoding, the steganographic encoding altering data representing the imagery, the steganographic encoding comprising multi-bit data, and wherein the presence of the multi-bit data is imperceptible to a human observer of the imagery absent machine-detection; detecting the multi-bit data from the plurality of imagery, wherein the multi-bit data is associated with geolocation metadata; and providing a geographic path associated with the plurality of imagery based at least in part on the geolocation metadata. The geographic path is provided for display to a user relative to a graphical map. Of course, other different claims are provided as well.
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