Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Research › peer-review
Linear hash functions as a means of distortion-rate optimization in data embedding. / Ryabko, Boris; Fionov, Andrey.
IH and MMSec 2019 - Proceedings of the ACM Workshop on Information Hiding and Multimedia Security. Association for Computing Machinery, Inc, 2019. p. 235-238 (IH and MMSec 2019 - Proceedings of the ACM Workshop on Information Hiding and Multimedia Security).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Research › peer-review
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TY - GEN
T1 - Linear hash functions as a means of distortion-rate optimization in data embedding
AU - Ryabko, Boris
AU - Fionov, Andrey
PY - 2019/7/2
Y1 - 2019/7/2
N2 - Embedding hidden data is usually performed by introducing some distortions (errors) in cover objects. If the distortions exceed a certain bound, steganalysis can detect the presence of hidden data. So the problem is to embed as much data as possible and not exceed a permissible distortion level to ensure indetectability. We describe a general class of stegosystems that solves the problem by employing linear hash functions. The suggested stegosystems allow to transmit hidden information of the amount asymptotically close to the maximum possible under the given distortion.
AB - Embedding hidden data is usually performed by introducing some distortions (errors) in cover objects. If the distortions exceed a certain bound, steganalysis can detect the presence of hidden data. So the problem is to embed as much data as possible and not exceed a permissible distortion level to ensure indetectability. We describe a general class of stegosystems that solves the problem by employing linear hash functions. The suggested stegosystems allow to transmit hidden information of the amount asymptotically close to the maximum possible under the given distortion.
KW - Data embedding
KW - Data hiding
KW - Embedding rate
KW - Linear hash function
KW - data hiding
KW - linear hash function
KW - data embedding
KW - MODEL
KW - embedding rate
UR - http://www.scopus.com/inward/record.url?scp=85069951867&partnerID=8YFLogxK
U2 - 10.1145/3335203.3335740
DO - 10.1145/3335203.3335740
M3 - Conference contribution
AN - SCOPUS:85069951867
T3 - IH and MMSec 2019 - Proceedings of the ACM Workshop on Information Hiding and Multimedia Security
SP - 235
EP - 238
BT - IH and MMSec 2019 - Proceedings of the ACM Workshop on Information Hiding and Multimedia Security
PB - Association for Computing Machinery, Inc
T2 - 7th ACM Workshop on Information Hiding and Multimedia Security, IH and MMSec 2019
Y2 - 3 July 2019 through 5 July 2019
ER -
ID: 25330904