| 摘要 |
The present invention relates generally to steganography, data hiding and digital watermarking as they may apply to maps, images and video. One claim recites a method of identifying locations on a map. The map is to be displayed via a computer display. The method includes: receiving data representing a first image; analyzing the data to obtain information steganographically encoded therein, the information comprises or links to first location information associated with the first image; providing a map including an area associated with the first location information, wherein the map is to be displayed via a computer display; and visually or graphically identifying a first location on the map that is associated with the first location information. Of course, other combinations are provided and claimed as well.
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