Spherical LSB Data Hiding in 360° Videos Using Morphological Operations.
Dang Ninh TranHans-Jürgen ZepernickPublished in: ICSPCS (2019)
Keyphrases
- data hiding
- morphological operations
- mathematical morphology
- gray scale
- error correction
- structuring elements
- image enhancement
- binary images
- edge detection
- input image
- spatial domain
- secret message
- spread spectrum
- reversible data hiding
- video sequences
- data embedding
- high capacity
- video content
- secret data
- video data
- information hiding
- three dimensional
- watermarking technique
- cover image
- x ray images
- data hiding scheme
- error diffusion
- natural images
- color images
- image processing
- least significant bit
- motion estimation
- optical flow
- multiresolution