Rightful ownership through image adaptive DWT-SVD watermarking algorithm and perceptual tweaking.
Punit PandeyShishir KumarSatish Kumar SinghPublished in: Multim. Tools Appl. (2014)
Keyphrases
- image watermarking
- watermarking algorithm
- digital watermarking
- jpeg compression
- digital watermark
- geometric attacks
- image authentication
- copyright protection
- lossy compression
- image data
- geometric distortions
- watermarking technique
- embedded image
- input image
- digital images
- spread spectrum
- discrete wavelet transform
- low level
- multiscale
- image classification
- singular value decomposition
- signal processing
- singular values
- watermarked image
- watermarking method
- semi fragile
- digital content
- low frequency
- image quality
- image retrieval
- image segmentation
- computer vision
- watermarking scheme
- pixel values
- high resolution
- feature extraction
- integer wavelet transform
- digital image watermarking
- image processing