Invertible secret image sharing for gray level and dithered cover images.
Mustafa UlutasGüzin UlutasVasif V. NabiyevPublished in: J. Syst. Softw. (2013)
Keyphrases
- gray level
- input image
- gray level images
- gray value
- pixel values
- contrast enhancement
- thresholding method
- homogeneous regions
- gray scale
- secret image sharing
- image analysis
- secret image
- binary patterns
- image data
- image contrast enhancement
- binary images
- edge detection
- ground truth
- texture analysis
- black and white
- textural features
- halftone images
- chinese remainder theorem
- original images
- low contrast
- fractal dimension
- segmentation algorithm
- image features
- lossy compression
- gray images
- barcode
- test images
- texture features