User information extraction method and user information extraction apparatus
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United States of America Patent
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Jan 23, 2018
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N/A
app pub date -
Jan 22, 2014
filing date -
Nov 15, 2013
priority date (Note) -
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Abstract
The present application discloses a user information extraction method and a user information extraction apparatus. The method comprises: acquiring an image comprising at least one digital watermark; acquiring user related information corresponding to a user and comprised in the at least one digital watermark in the image; and projecting the user related information to a fundus of the user. In the present application, user related information used in a certain scenario is extracted in the corresponding scenario and projected onto a fundus of a user, and therefore, the user does not need to memorize the user related information, thereby avoiding inconvenience caused when the user forgets the user related information.
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International Classification(s)
- H04L:TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAP....
- H04N:PICTORIAL COMMUNICATION, e.g. TELEVISION
- G06T:IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06F:ELECTRIC DIGITAL DATA PROCESSING
- G02B:OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
- G06K:RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD ....
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