Data processing apparatus and method, and storage medium...

Image analysis – Applications

Reexamination Certificate

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C713S176000

Reexamination Certificate

active

11078376

ABSTRACT:
The primary objective of the present invention is the prevention, or the detection, of an illegal act involving digital contents. To achieve this objective, whether an illegal procedure involving digital contents has been performed is determined based on results obtained by performing a predetermined operation for at least a part of the digital contents, and a predetermined process is performed for the digital contents in accordance with the results of determination.

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“On an Experimental Evaluation of Steganography with Wavelength Transform”, H. Ishizuka, et al., The Institute of electronics, Information and Communication Engineers, The 1997 Symposium on Cryptography and Information Security, Jan. 29-Feb. 1, 1997, Japan.
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