Digital Image Quality Evaluation for Spatial Domain Text Steganography.
Jasni Mohamad ZainNur Imana Balqis RamliPublished in: SCDS (2018)
Keyphrases
- spatial domain
- digital images
- quality evaluation
- frequency domain
- data hiding
- transform domain
- wavelet domain
- least significant bit
- human perception
- cover image
- evaluation model
- secret message
- jpeg images
- motion estimation
- spread spectrum
- dct domain
- watermarking technique
- quality metrics
- copyright protection
- watermarked image
- discrete cosine transform
- digital watermarking
- black and white
- reversible data hiding
- jpeg compression
- high quality