Information Hiding Based on Block Match Coding for Vector Quantization-Compressed Images.
Jiann-Der LeeYaw-Hwang ChiouJing-Ming GuoPublished in: IEEE Syst. J. (2014)
Keyphrases
- compressed images
- information hiding
- jpeg images
- vector quantization
- image compression
- index table
- distortion measure
- discrete cosine transform
- compression ratio
- coding method
- compression algorithm
- data embedding
- reconstructed image
- wavelet transform
- coding scheme
- visual quality
- low bit rate
- dct coefficients
- dct domain
- image processing
- subband
- spatial domain
- image quality
- high quality
- lossless compression