Vector quantization using the firefly algorithm for image compression.
Ming-Huwi HorngPublished in: Expert Syst. Appl. (2012)
Keyphrases
- vector quantization
- image compression
- firefly algorithm
- convergence speed
- vector quantizer
- filter design
- subband
- compression scheme
- compression algorithm
- wavelet transform
- image processing
- fractal image compression
- compressed images
- discrete cosine transform
- reduced complexity
- bit allocation
- distortion measure
- compression ratio
- low bit rate
- image transmission
- codebook design
- scalar quantization
- differential evolution
- multi objective
- vector quantized
- finite state vector quantization
- entropy coding
- convergence rate
- metaheuristic
- lossless compression
- filter bank
- particle swarm optimization
- multiscale