The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 19, 2024

Filed:

Aug. 29, 2022
Applicant:

Defense Agency for Technology and Quality, Gyeongsangnam-do, KR;

Inventors:

Jin Woo Ahn, Gyeongsangnam-do, KR;

Sang Woo Noh, Gyeongsangnam-do, KR;

Tae Hwan Kim, Gyeongsangnam-do, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 21/60 (2013.01); G06N 3/045 (2023.01); G06N 3/08 (2023.01); G06V 10/74 (2022.01); G06V 10/82 (2022.01); G06V 20/00 (2022.01); H04N 19/467 (2014.01);
U.S. Cl.
CPC ...
G06F 21/606 (2013.01); G06N 3/08 (2013.01); G06V 10/761 (2022.01); G06V 10/82 (2022.01); G06V 20/95 (2022.01); H04N 19/467 (2014.11);
Abstract

A steganography method and an apparatus embedding a hidden message in a video stream of an original cover video to produce a stego video using a generative neural network. The original cover video is a video stream as opposed using an image. A discriminant neural network is used to correct a generated video compared to an original cover video. The generated neural network is trained when the generated video is determined to be real by the discriminant neural network. A second stego video is acquired by adversarial training through a mutually adversarial relationship between a generative neural network and an discriminant neural network. The embedding technique is one of pre-embedding, intra-embedding, or post-embedding.


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