aanandmodi/satquery-qwen3vl-bigearthnet-txt-lora
1181
SatQuery Qwen3-VL BigEarthNet.txt adapter
QLoRA adapter for SIH26167 SatQuery AI single-image remote-sensing VQA, captioning and grounding.
Base and data
- Base:
Qwen/Qwen3-VL-2B-Instructat immutable revision89644892e4d85e24eaac8bacfd4f463576704203. - Text:
BIFOLD-BigEarthNetv2-0/BigEarthNet.txt. - Imagery profile:
lithuania-summer; 6,000 bounded training rows. - Boxes are converted from BigEarthNet.txt normalized
0..1coordinates to Qwen0..1000.
Intended use
Use on RGB previews derived from optical imagery. Do not pass raw SAR or 12-band Sentinel tensors to this model. SatQuery routes those inputs to its TerraMind fusion specialist.
Limitations
The training subset is European Sentinel imagery. Performance on Indian Cartosat/RISAT imagery is not established. Outputs require validation, evidence display, uncertainty labeling and abstention. Generated-token likelihood is not a calibrated probability of correctness.
Validation summary
{
"rows": 120,
"vqa_exact_match": 0.6,
"grounding_mean_iou": 0.3620281495145568,
"grounding_accuracy_iou_0_5": 0.4,
"caption_token_f1": 0.35107449654793066,
"proxy_ece_on_non_caption_rows": 0.24431528830364974
}