Endoscopic image compression based on Double Density Discrete Wavelet Transform and SPIHT coding.
Varun P. GopiPonnusamy PalanisamyPublished in: ICCSCE (2011)
Keyphrases
- discrete wavelet transform
- image compression
- subband
- wavelet coding
- image coding algorithm
- embedded zerotree
- wavelet coefficients
- wavelet transform
- filter bank
- wavelet domain
- scalar quantization
- image coder
- vector quantization
- compression scheme
- high frequency
- transform coding
- compression algorithm
- compression ratio
- lifting scheme
- progressive transmission
- coding method
- bit allocation
- frequency domain
- multiresolution
- coding scheme
- reconstructed image
- arithmetic coding
- low bit rate
- entropy coding
- transform coefficients
- low frequency
- discrete cosine transform
- dual tree
- compressed images
- image transmission
- image processing
- high compression ratio
- image coding
- wavelet packet
- feature vectors
- fractal image compression
- wavelet filters
- lossless compression
- bit plane
- computer vision
- watermarking algorithm
- face recognition