A Digital Image Watermarking Algorithm Based on Quadtree and Error Correcting Code
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Abstract
A digital image watermarking algorithm based on quadtree and error correcting code is proposed.Experimental results show that the method is simple,effective,with high capacity of watermark.It has better imperceptibility than traditional methods.And it is robust against normal image processing and kinds of attacks,for example JPEG compression,filtering,adding noise,rotating,zooming.
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