--- language: en license: apache-2.0 tags: - vision - segmentation - satellite-imagery - ecology - climate-change --- # satellite_deforestation_segmenter ## Overview This model is designed for high-resolution semantic segmentation of satellite imagery (RGB) to detect changes in forest cover. It categorizes pixels into six classes, prioritizing the identification of `deforested_area` and `sparse_vegetation` to assist in real-time ecological monitoring and conservation efforts. ## Model Architecture The model utilizes the **SegFormer** architecture, which combines a hierarchical Transformer encoder with a lightweight All-MLP decoder. - **Encoder:** Hierarchical Transformer that outputs multi-scale features. Unlike traditional ViT, it does not require positional encodings, making it robust to varying input resolutions. - **Decoder:** A simple MLP-based head that aggregates features from different layers to produce the final segmentation mask. ## Intended Use - **Environmental Monitoring:** Automated detection of illegal logging activities. - **Carbon Credit Verification:** Estimating biomass loss in specific geographical sectors. - **Urban Planning:** Tracking the encroachment of urban infrastructure into protected green zones. ## Limitations - **Cloud Cover:** Performance significantly degrades in images with high cloud density or heavy atmospheric haze. - **Topography:** Steep terrain shadows may be misclassified as water bodies or dense forest. - **Sensor Variance:** Optimized for Sentinel-2 and Landsat-8 data; performance on commercial high-res imagery (e.g., Planet) may require further fine-tuning.