SVD-Based Color Image Watermarking Using Discrete Wavelet Transform
نویسندگان
چکیده
منابع مشابه
Image Watermarking Using 3-Level Discrete Wavelet Transform (DWT)
We have implemented a robust image watermarking technique for the copyright protection based on 3-level discrete wavelet transform (DWT). In this technique a multi-bit watermark is embedded into the low frequency sub-band of a cover image by using alpha blending technique. The insertion and extraction of the watermark in the grayscale cover image is found to be simpler than other transform tech...
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ژورنال
عنوان ژورنال: Advanced Engineering Forum
سال: 2011
ISSN: 2234-991X
DOI: 10.4028/www.scientific.net/aef.1.209