A semantic compression scheme for digital images based on vector quantization and data hiding.
Li LiuLifang WangChin-Chen ChangPublished in: Multim. Tools Appl. (2017)
Keyphrases
- compression scheme
- vector quantization
- image compression
- data hiding
- digital images
- watermarking technique
- compression ratio
- error correction
- fractal image compression
- compression algorithm
- wavelet transform
- lossy compression
- vector quantizer
- spatial domain
- index table
- discrete cosine transform
- data embedding
- reconstructed image
- subband
- entropy coding
- low bit rate
- compressed images
- information hiding
- image transmission
- distortion measure
- lossless compression
- image processing
- data compression
- watermarked image
- image blocks
- computer simulation