A Bit Allocation Optimization Method for ROI Based Image Compression with Stable Image Quality.
Yuanping ZhuJianliang YuanPublished in: ICPR (2014)
Keyphrases
- optimization method
- bit allocation
- image compression
- image quality
- low bit rate
- high compression ratio
- bit rate
- compression ratio
- reconstructed image
- optimization algorithm
- vector quantization
- region of interest
- visual quality
- simulated annealing
- genetic algorithm
- transform coding
- evolutionary algorithm
- compression scheme
- differential evolution
- wavelet transform
- human visual system
- compression algorithm
- image data
- metaheuristic
- entropy coding
- high quality
- quality assessment
- rate distortion
- nelder mead simplex
- compressed images
- subband
- video compression
- lossless compression
- image coder
- video coding
- search space
- low complexity
- macroblock
- rate control
- peak signal to noise ratio
- natural images