Optimization method to reduce blocking artifacts in JPEG images.
Reza Pourreza-ShahriSiamak YousefiNasser KehtarnavazPublished in: J. Electronic Imaging (2014)
Keyphrases
- optimization method
- jpeg images
- block boundaries
- blocking artifacts
- compressed images
- discrete cosine transform
- dct coefficients
- optimization algorithm
- dct domain
- differential evolution
- low bit rate
- genetic algorithm
- simulated annealing
- compression algorithm
- image compression
- reconstructed image
- evolutionary algorithm
- spatial domain
- jpeg compression
- post processing
- high resolution
- data hiding
- image quality
- transform domain
- compressed domain
- visual quality
- lossy compression
- digital video
- bitstream
- human visual system
- wireless channels