Quality improvement technique for JPEG images with fractal image coding.
Megumi TakezawaHirofumi SanadaKazuhisa WatanabeMiki HaseyamaPublished in: ISCAS (6) (2005)
Keyphrases
- quality improvement
- fractal image coding
- jpeg images
- vector quantization
- quality assurance
- compressed images
- compression algorithm
- quadtree
- coding scheme
- jpeg compression
- discrete cosine transform
- image compression
- dct coefficients
- quality control
- low bit rate
- product quality
- spatial domain
- wireless channels
- data hiding
- lossy compression
- dct domain
- multiresolution
- similarity measure
- transform domain
- image quality