中文说明:计算DWT小波变换的JND值(恰可察觉性失真),用于图像水印的实现。以及DCT的水印实现
English Description:
The JND value of DWT wavelet transform (just perceptible distortion) is calculated for image watermarking. The implementation of watermark and DCTCalculating JND value of DWT wavelet transform (just perceptible distortion)
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中文说明:计算DWT小波变换的JND值(恰可察觉性失真),用于图像水印的实现。以及DCT的水印实现
English Description:
The JND value of DWT wavelet transform (just perceptible distortion) is calculated for image watermarking. The implementation of watermark and DCT