A reversible data hiding scheme based on (5, 3) Hamming code using extra information on overlapped pixel blocks of grayscale images.
Tuan Duc NguyenHuu Dung LePublished in: Multim. Tools Appl. (2021)
Keyphrases
- grayscale images
- extra information
- binary images
- image blocks
- gray scale
- color images
- test images
- image enhancement
- gray level
- secret data
- input image
- information loss
- color information
- locally adaptive
- data hiding
- reversible data hiding
- pixel values
- reconstructed image
- texture information
- multispectral
- natural images
- digital images
- high resolution
- data analysis
- high quality