CDMA-based watermarking resisting to cropping.
Yanmei FangJiwu HuangShaoquan WuPublished in: ISCAS (2) (2004)
Keyphrases
- watermarking algorithm
- jpeg compression
- geometric attacks
- watermarking scheme
- image watermarking
- digital image watermarking
- image authentication
- median filtering
- signal processing
- digital watermarking
- spread spectrum
- copyright protection
- geometric distortions
- wavelet domain
- watermarking technique
- dct coefficients
- watermark detection
- digital watermark
- multi user
- jpeg images
- lossy compression
- base station
- code division multiple access
- information hiding
- multipath
- watermarking method
- mobile networks
- image content
- image normalization
- image processing
- end to end
- visual quality
- content aware
- frequency domain
- watermark extraction
- digital images
- wavelet transform