Method of cipher and picture cipher system
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United States of America Patent
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May 21, 2013
Grant Date -
May 24, 2012
app pub date -
Dec 21, 2010
filing date -
Nov 24, 2010
priority date (Note) -
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status (Latency Note)
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Abstract
A design method of cipher is provided. First, a database with a plurality of picture units is provided. Then, a part of the picture units of the database are selected to form a passing picture, and the passing picture is transferred to an encoder. The encoder selects at least parts of the picture units of the database to form a plurality of option pictures, in which a part of the picture units of the option pictures correspond with the picture units of the passing picture. A picture cipher system is also provided.
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