Signal processing and imaging
Deterministic non-periodic sampling layouts for reconstruction and sensor geometry.
Overview
Regular sampling can create artifacts; random sampling can be hard to control. Aperiodic layouts offer another family of deterministic patterns to test against reconstruction, denoising, compression, and imaging pipelines.[4][2]
- Sampling theory, compression, denoising, and reconstruction
- Radar, sonar, MRI, CT, and sensor-array geometry experiments
- Comparisons with grids, jittered samples, blue-noise patterns, and quasi-periodic layouts
See also
Moiré and aliasing, Waves, acoustics, and photonics
Categories: Research frontiers