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WPDB Spatial Engine QGIS 4 compatibility
QGIS 4 ready Active
Yes — WPDB Spatial Engine supports QGIS 4 (declared max version 4.99.0).
Riverine Non-Water Spatial Feature Extractor & Dilution Bias Auditor
About
Identifies and eliminates Water-Pixel Dilution Bias (WPDB) in riverine spatial feature engineering. Implements closed-form non-water normalization across circular buffers and directional corridors, restoring true terrestrial land-use density.
| Author | Md Abu Sayem Sarker |
|---|---|
| Downloads | 7 |
| Latest version | 1.0.2 |
| Last updated | 2026-11-08 (4 days ago) |
| Min QGIS | 3.0.0 |
| Max QGIS | 4.99.0 |
| QGIS 4 ready | Yes |
| Maintenance | Active |
| Category | Hydrology & water |
| Tags | water quality, spatial feature engineering, bias correction, remote sensing, hydrology, geoai |
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Maintenance: Active = updated within 1 year, Quiet = 1–3 years, Likely abandoned = over 3 years.