An SVD-Based Watermarking Method for Image Content Authentication with Improved Security.
Seungjae LeeDalwon JangChang D. YooPublished in: ICASSP (2) (2005)
Keyphrases
- watermarking method
- image data
- watermarking scheme
- input image
- multiscale
- digital watermarking
- jpeg images
- edge detection
- image segmentation
- image regions
- watermarking algorithm
- copyright protection
- digital images
- principal component analysis
- metadata
- image quality
- pixel values
- wavelet transform
- geometric distortions
- high resolution
- image sequences