A 110 dB, 3-mW fourth-order Σ-Δ modulator for atmospheric pressure sensor.
Taeyoon KimWonki ParkHeesun AhnKyongwon MinSangyong LeeJongchan ChoiChulwoo KimKynnyun KimSungchul LeePublished in: SoC (2008)
Keyphrases
- fourth order
- noise removal
- high order
- partial differential equations
- image interpolation
- anisotropic diffusion
- power consumption
- nonlinear diffusion
- edge preservation
- estimation error
- numerical algorithms
- denoising
- image enhancement
- error rate
- noise reduction
- gray level
- cost function
- pairwise
- objective function
- image segmentation