Tunable high-frequency Gm-C filters.
Hans VoormanHugo VeenstraPublished in: IEEE J. Solid State Circuits (2000)
Keyphrases
- high frequency
- low frequency
- high pass
- low pass
- high resolution
- visual quality
- wavelet transform
- bandpass
- subband
- discrete wavelet transform
- high frequencies
- wavelet domain
- wavelet decomposition
- wavelet coefficients
- edge detection
- frequency band
- wavelet filters
- multi resolution analysis
- perfect reconstruction
- image processing
- low bit rate coding
- phase shifting
- blocking artifacts
- frequency domain
- image compression
- feature vectors