Combinational spatial and frequency domains watermarking for 2D vector maps.
Liming ZhangHaowen YanRui ZhuPing DuPublished in: Multim. Tools Appl. (2020)
Keyphrases
- spatial and frequency domains
- image watermarking
- low pass
- image compression
- color images
- color image processing
- digital images
- wavelet domain
- copyright protection
- feature vectors
- watermarking algorithm
- jpeg compression
- watermarking scheme
- geometric distortions
- data hiding
- discrete wavelet transform
- subband
- high frequency
- frequency domain
- multiresolution