From: Data compression in ViSAR sensor networks using non-linear adaptive weighting
 | Different features in video compression | ||||||
---|---|---|---|---|---|---|---|
Statistical/polynomial | Quartered (Q)/non-quartered (NQ) | Quality index | Pre-interpolator needed? | Suitability for SAR videos | Pixel location-based adaptivity | Gray level-based adaptivity (edge-guided) | |
ALMMSE | Statistical (non-linear) | Q (not flexible) | High | No | Yes | No* | Yes |
LMMSE | Statistical (non-linear) | Q (not flexible) | High | Yes | Yes | No* | Yes |
Bi-linear | Polynomial (linear) | Q/NQ (flexible) | Adequate | No | Yes | Yes (for NQ) | No |
Bi-cubic convolution | Polynomial (linear) | Q/NQ (flexible) | Adequate | No | Yes | Yes (for NQ) | No |