Secure Communication Using Digital Watermarking with Encrypted Text Hidden in an Image.
M. SundariP. B. RevathiS. SumeshPublished in: SSCC (2015)
Keyphrases
- digital watermarking
- watermarking technique
- geometric distortions
- image segmentation
- digital signature
- multiscale
- input image
- image data
- secure communication
- gray level images
- high resolution
- digital images
- test images
- similarity measure
- lossy compression
- chaotic sequence
- human visual system
- copyright protection
- feature extraction