مخلوقی, مرتضی

[ 1 ] - نشانه‌گذاری نیمه‌کور تصاویر با استفاده از SVD در حوزه تبدیل موجک گسسته

With development of digital multimedia technology and rapid growth of the Internet, illegal copy and exchange of digital multimedia sources is also spread. In such environment, copyright protection plays an essential role. In this paper a new semi- blind image watermarking algorithm for proof of ownership is proposed. At first, the original image is transformed to transform domain and the low f...