VLSI architecture of low memory and high speed 2D lifting-based discrete wavelet transform for JPEG2000 applications.
Jen-Shiun ChiangChih-Hsien HsiaHsin-Jung ChenTe-Jung LoPublished in: ISCAS (5) (2005)
Keyphrases
- low memory
- discrete wavelet transform
- high speed
- transform coding
- lifting scheme
- low power
- wavelet filters
- wavelet transform
- image compression
- wavelet coefficients
- subband
- image coding
- wavelet domain
- multiresolution
- bit plane
- high frequency
- shift invariant
- transform coefficients
- image coder
- filter bank
- low frequency
- coding scheme
- wavelet decomposition
- image fusion
- discrete cosine transform
- low bit rate
- feature vectors
- bit allocation
- multiscale
- lossy compression
- compressed images
- natural images
- frequency domain
- low complexity
- compression algorithm
- compression ratio
- dct coefficients
- lossless compression
- peak signal to noise ratio
- compressed domain
- image data
- palmprint