Adaptive Watermarking   utilizing   Psycho-visual perception: Application to Digital Images
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Adaptive Watermarking utilizing Psycho-visual perception: Application to Digital Images

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Product Specifications
Book Description
For legal authentication of digital images, watermarking is a well-established tool. Watermarking in document images is necessary for authentication of digital library based applications, mostly. Signature, logo or time stamp can be embedded into digital image without any perceptual variance. On the other hand, for efficient utilization of storage space and bandwidth of communication channel, digital images are compressed ensuring fair amount of quality. This book aims at developing an adaptive invisible watermarking on such compressed digital images. In our method we have addressed compressed images and found relatively redundant DCT coefficients for data embedding with maximized payload. Watermarking on a digital image leads to identify the non-perceptible
Book Specifications
ISBN-13 9783659419164
Language English
Binding Paper Back
Publisher LAP LAMBERT Academic Publishing
Publishing Date 2013-06-26
Total Pages 104