A hybrid scheme of image compression employing wavelets and 2D-PCA.
Manoj K. MishraRohit GhoshSusanta MukhopadhyayPublished in: Int. J. Comput. Vis. Robotics (2017)
Keyphrases
- image compression
- wavelet transform
- principal component analysis
- vector quantization
- progressive transmission
- terms of visual quality
- energy compaction
- compression scheme
- subband
- high compression ratio
- embedded zerotree
- compression algorithm
- low bit rate
- compression ratio
- multiresolution analysis
- image processing
- multiscale
- compressed images
- face recognition
- feature extraction
- wavelet compression
- discrete cosine transform
- transform coding
- image transmission
- dimensionality reduction
- lifting scheme
- entropy coding
- reconstructed image
- principal components
- principal components analysis
- multiresolution
- feature space
- low dimensional
- covariance matrix
- independent component analysis