Scale-Space Feature Based Image Watermarking in Contourlet Domain.
Lei-Da LiBaolong GuoJeng-Shyang PanLiu YangPublished in: IWDW (2008)
Keyphrases
- scale space
- image features
- multiscale
- jpeg compression
- digital watermarking
- image analysis
- watermarking algorithm
- digital images
- copyright protection
- edge detector
- discrete wavelet transform
- additive noise
- high quality
- object recognition
- watermarking scheme
- wavelet domain
- natural images
- signal processing
- sar images
- quadtree
- co occurrence
- image registration