An efficient image compression architecture based on optimized 9/7 wavelet transform with hybrid post processing and entropy encoder module.
Pranitha KarthikeyanGovindaraju KavyaPublished in: Microprocess. Microsystems (2023)
Keyphrases
- post processing
- wavelet transform
- image compression
- bit allocation
- preprocessing
- reconstructed image
- subband
- multiresolution
- vector quantization
- multiscale
- wavelet coefficients
- image coding
- high frequency
- feature extraction
- compression ratio
- low bit rate
- compression algorithm
- discrete cosine transform
- pattern extraction
- post processed
- filtering method
- compressed images
- video codec
- machine learning
- video compression
- bit rate
- image processing
- lossless compression
- human experts
- filter bank
- computer vision
- projections onto convex sets
- data mining