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In this book we describe a technique of watermarking which is LSB(least significant bit) and DWT (Discrete Wavelet Transform ).watermarking is a processes of embedded a text or mark into an image in such a way that no one can easily detect or remove this text or mark . LSB and DWT is a method of watermarking which describe in this book. watermarking method is widely used in our daily life like fraud passport identification,tampering with images etc.
- Format: Pocket/Paperback
- ISBN: 9783659311154
- Språk: Engelska
- Antal sidor: 76
- Utgivningsdatum: 2013-01-16
- Förlag: LAP Lambert Academic Publishing