15-10-2010, 12:24 PM
Guided By
Dr.SACHIN GENGAJE
Presented By
MR.AASHISH JOSHI
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Image Watermarking
It’s a step against illegal duplication and manipulations.
Embedding information inside a cover message with little or no degradation of cover object.
Properties of watermark:
Perceptually invisible
Extraction should be fairly simple
Robustness