Combining Haar Wavelet and Karhunen-Loeve Transform for Robust and Imperceptible Data Hiding Using Digital Images.
Akankasha SharmaAmit Kumar SinghPardeep KumarPublished in: J. Intell. Syst. (2018)
Keyphrases
- digital images
- data hiding
- watermarking technique
- error correction
- digital watermarking
- image watermarking
- copyright protection
- spread spectrum
- spatial domain
- secret data
- lossy compression
- watermarked image
- information hiding
- geometric distortions
- data embedding
- black and white
- watermarking scheme
- watermark detection