IMAGE WATERMARKING WITHHYBRID APPROACH USING DISCRETE WAVELET TRANSFORM(DWT)–DISCRETE COSINE TRANSFORM (DCT)

doi:10.21090/ijaerd.ncrretee25

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IMAGE WATERMARKING WITHHYBRID APPROACH USING DISCRETE WAVELET TRANSFORM(DWT)–DISCRETE COSINE TRANSFORM (DCT)

Year: 2015 Journal: International Journal of Advance Engineering and Research Development Vol: 3 (02)

DOI: 10.21090/ijaerd.ncrretee25

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Keywords:

Discrete cosine transform Discrete wavelet transform Digital watermarking Modified discrete cosine transform Discrete sine transform Lapped transform Transform coding Artificial intelligence Discrete Hartley transform Computer science Mathematics Discrete Fourier transform (general) Image (mathematics) Computer vision Algorithm Wavelet Wavelet transform Fourier transform Fractional Fourier transform Mathematical analysis Fourier analysis

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Image Enhancement Techniques

Physical Sciences → Computer Science → Computer Vision and Pattern Recognition

Water Quality Monitoring Technologies

Physical Sciences → Environmental Science → Water Science and Technology

IMAGE WATERMARKING WITHHYBRID APPROACH USING DISCRETE WAVELET TRANSFORM(DWT)–DISCRETE COSINE TRANSFORM (DCT)

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