Perbandingan Watermarking Citra dengan Alihragam Wavelet dan Discrete Cosine Transform
نویسندگان
چکیده
منابع مشابه
Digital image Watermarking using Two Dimensional Discrete Wavelet Transform, Discrete Cosine Transform and Fast Fourier Transform
Abstract—In digital watermarking, a watermark is embedded into a cover text in such a way that the resulting watermarked signal is robust to certain distortion caused by either standard data processing in a friendly environment or malicious attacks in an unfriendly environment. This paper presents a digital image watermarking based on two dimensional discrete cosines transform (DCT2), two dimen...
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ژورنال
عنوان ژورنال: Jurnal Buana Informatika
سال: 2011
ISSN: 2089-7642,2087-2534
DOI: 10.24002/jbi.v2i2.314