| { |
| "model_id": "rohitm9/surfaceWaterGlobal_flood", |
| "version": "1.1.0", |
| "created": "2026-11-05", |
| "task": "binary-semantic-segmentation (water incl. flood water)", |
| "framework": [ |
| "pytorch", |
| "fastai" |
| ], |
| "architecture": "resnet34-unet-with-aef-bottleneck", |
| "inputs": { |
| "sentinel_1": { |
| "bands": 3, |
| "order": [ |
| "VV", |
| "VH", |
| "angle" |
| ], |
| "source": "Earth Engine COPERNICUS/S1_GRD, dB, 10 m" |
| }, |
| "alphaearth": { |
| "bands": 64, |
| "order": "source order", |
| "year_rule": "max(S1 year - 1, 2017)" |
| } |
| }, |
| "aef_projection": { |
| "input_channels": 64, |
| "output_channels": 16, |
| "kernel_size": 1 |
| }, |
| "aef_dropout_p": 0.0, |
| "training": { |
| "sets": "W (Sen1Floods11 weak labels) + O (global post-flood chips, Dynamic World label class all water)", |
| "train_chips": 6994, |
| "valid_chips": 504, |
| "loss": "ce_dice", |
| "sampling": "every 512 px tile of every chip once per epoch, area weighted", |
| "checkpoint_selection": "source_balanced_water_iou, best over all stages" |
| }, |
| "normalization": "band_stats.npz next to each checkpoint (67 bands S1+AEF, 3 bands S1-only)", |
| "evaluation_files": [ |
| "evaluation/summary_all_tests.csv", |
| "evaluation/per_seed.csv", |
| "evaluation/per_event.csv", |
| "evaluation/contrasts_event_bootstrap.csv" |
| ], |
| "evaluation_note": "evaluation/*.csv report means over 3 training seeds (42, 43, 44); only seed 42 of each model is distributed. Seed 43/44 thresholds: S1+AEF 0.05/0.10, S1-only 0.05/0.04.", |
| "models": { |
| "s1_aef": { |
| "model_kind": "s1aef", |
| "run_dir": "seed42", |
| "inputs": "S1 (3) + AEF (64)", |
| "internal_run_name": "full_coverage_v1/FC_AEF_WO", |
| "checkpoint": "seed42/models/s1aef_bottleneck_resnet34_best.pth", |
| "checkpoint_sha256": "cddb479fe11b24ca5f70d460924e5f35b640cbc2f5894a5f931f78bd8dddebe4", |
| "validation_threshold": 0.1, |
| "validation_water_iou_tta": 0.7359 |
| }, |
| "s1_only": { |
| "model_kind": "s1", |
| "run_dir": "s1_only/seed42", |
| "inputs": "S1 (3)", |
| "internal_run_name": "full_coverage_v1/FC_S1_WO", |
| "checkpoint": "s1_only/seed42/models/s1dw_resnet34_best.pth", |
| "checkpoint_sha256": "f553e8a6477c9b468b5b2b37dc4b771ca812123c3d420a788983f516728b68bd", |
| "validation_threshold": 0.04, |
| "validation_water_iou_tta": 0.7065 |
| } |
| } |
| } |
