Robust hash-based image watermarking with resistance to geometric distortions and watermark-estimation attack.
Chun-Shien LuShih-Wei SunPao-Chi ChangPublished in: Security, Steganography, and Watermarking of Multimedia Contents (2005)
Keyphrases
- image watermarking
- geometric distortions
- digital watermark
- spread spectrum
- geometric attacks
- watermarking algorithm
- jpeg compression
- watermarking scheme
- watermarking technique
- image watermarking scheme
- copyright protection
- watermark detection
- digital watermarking
- test images
- digital images
- additive noise
- face recognition
- discrete wavelet transform
- image restoration
- watermark embedding
- digital libraries