{ "metadata": { "bands": "Blue(450nm), Green(560nm), Red(650nm), RedEdge(730nm), NIR(840nm)", "create_date": "2024-06-15", "description": "多光谱作物影像数据集", "resolution": "2.4cm/pixel", "sensor": "DJI P4 Multispectral" }, "scene_count": 20, "scene_001": { "attributes": { "crop_type": "水稻", "date": "2024-09-05", "health_status": "中度病害", "location": "长江中下游" }, "multispectral_shape": [ 5, 64, 64 ], "ndvi_shape": [ 64, 64 ], "ndvi_range": [ -0.9997854232788086, 0.9994948506355286 ] }, "labels_shape": [ 20, 64, 64 ], "classes": [ "健康", "轻度病害", "中度病害", "重度病害" ] }