A 2.5mW 12MHz-BW 69dB SNDR Passive Bandpass ΔΣ ADC with Highpass Noise-Shaping SAR Quantizers.
Sein OhSeunga ParkYoontae JungJimin KooDonghee ChoSohmyung HaMinkyu JePublished in: VLSI Technology and Circuits (2023)
Keyphrases
- bandpass
- subband
- high pass
- low pass
- high frequency
- filter bank
- frequency domain
- wavelet transform
- image coding
- wavelet decomposition
- low frequency
- image compression
- sar images
- multiresolution
- wavelet domain
- bit rate
- wavelet coefficients
- frequency band
- power consumption
- discrete wavelet transform
- feature vectors
- visual quality
- wavelet packet
- image reconstruction
- error diffusion
- vector quantization
- bitstream
- coding scheme
- geometric distortions
- signal processing
- spatial domain
- computer vision
- image processing