Implementation of adaptive image compression algorithm using varying bit-length daubechies wavelet coefficient with three-level encryption on Zynq 7000.
Pranose J. EdavoorSithara RaveendranAmol D. RahulkarPublished in: ISED (2017)
Keyphrases
- wavelet based image
- wavelet coefficients
- compression algorithm
- wavelet decomposition
- image compression
- multiscale
- wavelet transform
- quadtree decomposition
- bitstream
- wavelet domain
- subband
- data compression
- wavelet transformation
- high frequency
- compression ratio
- multiresolution
- image denoising
- block coding
- image data
- shift invariant
- wavelet packet transform
- input image
- denoising algorithm
- low frequency
- compression scheme
- jpeg images
- feature vectors
- discrete wavelet transform
- wavelet filters
- similarity measure
- wavelet subbands
- lossy compression
- low bit rate
- natural images
- image segmentation
- energy compaction
- pattern matching
- filter bank
- coding scheme