An adaptive image steganographic scheme based on Noise Visibility Function and an optimal chaotic based encryption method.
Sara SajasiAmir-Masoud Eftekhari-MoghadamPublished in: Appl. Soft Comput. (2015)
Keyphrases
- chaotic sequence
- image encryption scheme
- segmentation method
- image noise
- filtering method
- adaptive threshold
- edge detection
- image regions
- additive noise
- image retrieval
- pixel values
- test images
- input image
- energy function
- minimum mean square error
- noise reduction
- image structure
- image denoising
- segmentation algorithm
- denoising methods
- jpeg images
- image edges
- data embedding
- image features
- multiscale