Reversible watermarking algorithm of vector maps based on ECC.
Yinguo QiuHehe GuJiuyun SunPublished in: Multim. Tools Appl. (2018)
Keyphrases
- watermarking algorithm
- jpeg compression
- signal processing
- wavelet domain
- watermarking scheme
- image watermarking
- spread spectrum
- error correction
- copyright protection
- dct coefficients
- lossy compression
- digital watermarking
- watermarking technique
- geometric distortions
- feature vectors
- image authentication
- elliptic curve
- tamper detection
- high quality
- geometric attacks
- watermark detection
- denoising
- feature space