A high-frequency and high-resolution fourth-order ΣΔ A/D converter in BiCMOS technology.
Guangming YinWilly SansenPublished in: IEEE J. Solid State Circuits (1994)
Keyphrases
- high frequency
- high resolution
- fourth order
- low frequency
- noise removal
- visual quality
- low resolution
- wavelet transform
- super resolution
- anisotropic diffusion
- partial differential equations
- wavelet coefficients
- subband
- discrete wavelet transform
- high order
- image interpolation
- image processing
- wavelet domain
- wavelet decomposition
- frequency band
- high spatial resolution
- high frequency components
- estimation error
- spatial resolution
- remote sensing
- multiscale
- high quality
- edge preserving
- edge detection
- diffusion equation
- denoising
- image analysis