NDFT-based Image Steganographic Scheme with Discrimination of Tampers.
Hongxia WangMingquan FanPublished in: KSII Trans. Internet Inf. Syst. (2011)
Keyphrases
- image features
- image data
- image representation
- single image
- multiscale
- image analysis
- edge detection
- image content
- image classification
- input image
- image retrieval
- image segmentation
- high resolution
- image authentication
- secret message
- data embedding
- recognition scheme
- spatial information
- cover image
- image regions
- data hiding
- image matching
- segmentation method
- transform domain
- pixel values
- jpeg images
- spatial domain
- binary images
- secret data
- feature points
- least significant bit