A dwt, dct and svd based watermarking technique to protect the image piracy.
Md. Maklachur RahmanPublished in: CoRR (2013)
Keyphrases
- digital watermarking
- watermarking technique
- digital watermark
- image watermarking
- watermark detection
- watermarking scheme
- image authentication
- watermarked image
- digital images
- image data
- watermarking method
- copyright protection
- discrete wavelet transform
- lossy compression
- jpeg compression
- data hiding
- input image
- compressed domain
- digital content
- watermarking algorithm
- geometric distortions
- spread spectrum
- multiscale
- dct domain
- low frequency
- image segmentation
- digital image watermarking
- image blocks
- spatial domain
- pixel values
- dct coefficients
- discrete cosine transform
- multimedia content
- motion vectors
- computational complexity