Sensitive Patient Data Hiding using a ROI Reversible Steganography Scheme for DICOM Images.
Petros L. K. MantosIlias MaglogiannisPublished in: J. Medical Syst. (2016)
Keyphrases
- data hiding
- secret data
- embedded image
- data embedding
- data hiding scheme
- secret message
- least significant bit
- high capacity
- jpeg images
- lossy compression
- region of interest
- error correction
- secret information
- information hiding
- spread spectrum
- input image
- image data
- watermarking technique
- halftone images
- reversible data hiding
- block dct
- secret key
- pixel values
- spatial domain
- test images
- cover image
- grayscale images
- digital images
- motion estimation
- image processing
- palette images