کد مقاله کد نشریه سال انتشار مقاله انگلیسی نسخه تمام متن
455293 695355 2015 12 صفحه PDF دانلود رایگان
عنوان انگلیسی مقاله ISI
Exploring DWT–SVD–DCT feature parameters for robust multiple watermarking against JPEG and JPEG2000 compression
موضوعات مرتبط
مهندسی و علوم پایه مهندسی کامپیوتر شبکه های کامپیوتری و ارتباطات
پیش نمایش صفحه اول مقاله
Exploring DWT–SVD–DCT feature parameters for robust multiple watermarking against JPEG and JPEG2000 compression
چکیده انگلیسی


• A blind image watermarking scheme exploiting the DWT–SVD–DCT features is presented.
• The proposed PQIM reaches a trade-off between robustness and imperceptibility.
• Multiple watermarks can be embedded into a host image.
• The watermarks exhibit exceptional robustness against JPEG and JPEG2000 compression.

This paper presents a novel scheme to implement blind image watermarking based on the feature parameters extracted from a composite domain including the discrete wavelet transform (DWT), singular value decomposition (SVD), and discrete cosine transform (DCT). Multiple bits can be embedded into a single image block by adjusting designated parameters via a progressive quantization index modulation technique. The quantization with respect to the feature parameters obtained in the DWT–SVD–DCT domain leads to efficient watermark extraction without referring to the original image. Experimental results show that the embedded watermarks exhibit exceptional robustness against image compression using JPEG and JPEG2000 coding standards.

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ناشر
Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Computers & Electrical Engineering - Volume 41, January 2015, Pages 52–63
نویسندگان
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