A Robust Watermarking Scheme for Encrypted JPEG Bitstreams with Format-Compliant Encryption.
Wenhao ChenBohang ZengPeijia ZhengPublished in: TrustCom/BigDataSE (2019)
Keyphrases
- robust watermarking scheme
- transform domain
- bit plane
- encryption algorithm
- encryption scheme
- bit planes
- encryption decryption
- compressed domain
- macroblock
- chaotic sequence
- dct coefficients
- bitstream
- discrete cosine transform
- watermarking scheme
- compression algorithm
- lossless compression
- ciphertext
- jpeg compression
- jpeg images
- spatial domain
- information hiding
- image coding
- bit rate
- image compression
- secret key
- compressed images
- error concealment
- coded images
- bit allocation
- security analysis
- motion vectors
- metadata
- reference frame
- inter frame
- rate distortion
- copyright protection
- error resilient
- image transmission
- coding method
- frequency domain
- video transmission
- compression ratio
- coding scheme
- pseudorandom
- digital content
- video compression
- encrypted data
- multiresolution
- feature extraction
- multimedia