A Calibration-Free 12-bit 50-MS/s Full-Analog SAR ADC With Feedback Zero-Crossing Detectors.
Kwuang-Han ChangChih-Cheng HsiehPublished in: IEEE J. Solid State Circuits (2019)
Keyphrases
- marr hildreth
- zero crossing
- analog to digital converter
- edge detector
- edge detection
- scale space
- sar images
- synthetic aperture radar
- object detection
- sigma delta
- directional derivatives
- image intensity
- palmprint
- mixed signal
- low power
- gray level
- wavelet transform
- band limited
- gray scale images
- feature space
- higher order