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نمایش تعداد 1-10 از 12
A New Fast and Efficient Active Steganalysis Based on Combined Geometrical Blind Source Separation
We have presented a new active steganalysis method in order to break the block-discrete cosine transform (DCT) coefficients steganography. Our method is based on a combination of the Blind Source Separation (BSS) technique ...
Active Steganalysis of Transform Domain Steganography Based on Sparse Component Analysis
This paper presents a new active steganalysis method to break the transform domain steganography. Most of steganalysis techniques focus on detecting the presence or absence of a secret message in a cover (passive steganalysis), ...
Unsupervised kernel least mean square algorithm for solving ordinary differential equations
In this paper a novel method is introduced based on the use of an unsupervised version of kernel least
mean square (KLMS) algorithm for solving ordinary differential equations (ODEs). The algorithm is
unsupervised ...
Ordinary differential equations solution in kernel space
This paper presents a new method based on the
use of an optimization approach along with kernel least
mean square (KLMS) algorithm for solving ordinary dif-
ferential equations (ODEs). The ...
معرفی یک روش واترمارکینگ مبتنی بر GA و SVD
با پیشرفت IT و استفاده هر چه بیشتر از محصولات چند رسانه ای حفظ حقوق صاحبان این محصولات از اهمیت بیشتری برخوردار شده است. یکی از روش هایی که می توان به وسیله آن حقوق صاحب اثر را حفظ کرد اضافه کردن اطلاعات اثر به صورت مخفی ...
A new adjustable blind Watermarking based on GA and SVD
As information technology and multimedia products become more and more readily available, copyright and other related legal topics become more and more significant. Embedding copyright information as hidden data into the ...
Learning of Relevance Feedback Using a Novel Kernel Based Neural Network
In this paper, we introduce a novel neural network and fuzzy transaction based image
retrieval system. The proposed system is a composite relevance feedback approach for image retrieval
using semantic and ...