OTA linearity enhancement technique for high frequency applications with IM3 below -65 dB.
Artur J. LewinskiJosé Silva-MartínezPublished in: IEEE Trans. Circuits Syst. II Express Briefs (2004)
Keyphrases
- high frequency
- low frequency
- visual quality
- wavelet transform
- high frequencies
- subband
- image enhancement
- image processing
- high resolution
- wavelet domain
- discrete wavelet transform
- wavelet coefficients
- low pass
- high frequency components
- wavelet decomposition
- frequency band
- blocking artifacts
- low bit rate coding
- phase shifting
- multi resolution analysis
- contrast enhancement
- video sequences
- image segmentation