An efficient DCT based image watermarking using RGB color space.
PriyankaSushila MaheshkarPublished in: ReTIS (2015)
Keyphrases
- image watermarking
- rgb color space
- color space
- jpeg compression
- color images
- discrete wavelet transform
- image compression
- watermarking algorithm
- color information
- geometric distortions
- signal processing
- additive noise
- dct coefficients
- digital images
- watermarking technique
- lossy compression
- image features
- feature extraction