Lossless data hiding for JPEG image with optimized Huffman table.
Yan ZhaoYilin WangChuan QinPublished in: Signal Process. (2023)
Keyphrases
- digital watermarking
- data hiding
- lossy compression
- jpeg images
- quantization table
- watermarking technique
- spatial domain
- data embedding
- error correction
- discrete cosine transformation
- spread spectrum
- information hiding
- reversible data hiding
- image authentication
- secret data
- image quality
- frequency domain
- jpeg compression
- secret message
- computer simulation
- lossless compression
- additive noise
- halftone images
- binary images
- multiresolution