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meenakshi


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A robust watermarking with slant transform
his work presents a robust algorithm for digital image watermarking based on Human Visual System (HVS). Watermark is embedded in...

5 years 前 | 2 次下载 |

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A FAST AND ROBUST HYBRID WATERMARKING SCHEME BASED ON SCHUR
A FAST AND ROBUST HYBRID WATERMARKING SCHEME BASED ON SCHUR AND SVD TRANSFORM

5 years 前 | 1 次下载 |

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How do I apply SVD (Singular Value Decomposition) to an image?
HELLO GOSER i=imread('pout.tif'); i=im2double(i) [u s v]=svd(i); ...

13 years 前 | 0

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Image watermarking using SVD
no, normally the psnr must be between 20 to 45.in calculation of mse instead of squeeze use, mean.

13 years 前 | 0