extra-indices-dict.json

{
    "SpectralIndices": {
        "ANIR": {
            "bands":
            [
                "R",
                "N",
                "S1"
             ],
            "contributor": "vito",
            "date_of_addition": "2021-10-27",
            "formula": "exec('import numpy as np') or exec('from openeo.processes import clip') or np.arccos(clip((( np.sqrt( (0.8328 - 0.6646)**2 + (N - R)**2 )**2 + np.sqrt( (1.610 - 0.8328)**2 + (S1 - N)**2 )**2 - np.sqrt( (1.610 - 0.6646)**2 + (S1 - R)**2 )**2 ) / (2 * np.sqrt( (0.8328 - 0.6646)**2 + (N - R)**2 ) * np.sqrt( (1.610 - 0.8328)**2 + (S1 - N)**2 ))), -1,1)) * (1. / np.pi)",
            "long_name": "Angle at Near InfraRed",
            "reference": "",
            "short_name": "ANIR",
            "type": "vegetation"
        },
        "NDRE1": {
            "bands": [
                "N",
                "RE1"
            ],
            "contributor": "vito",
            "date_of_addition": "2021-10-27",
            "formula": "(N - RE1) / (N + RE1)",
            "long_name": "Normalized Difference Red Edge 1",
            "reference": "",
            "short_name": "NDRE1",
            "type": "vegetation"
        },
        "NDRE2": {
            "bands": [
                "N",
                "RE2"
            ],
            "contributor": "vito",
            "date_of_addition": "2021-10-27",
            "formula": "(N - RE2) / (N + RE2)",
            "long_name": "Normalized Difference Red Edge 2",
            "reference": "",
            "short_name": "NDRE2",
            "type": "vegetation"
        },
        "NDRE5": {
            "bands": [
                "RE1",
                "RE3"
            ],
            "contributor": "vito",
            "date_of_addition": "2021-10-27",
            "formula": "(RE3 - RE1) / (RE3 + RE1)",
            "long_name": "Normalized Difference Red Edge 5",
            "reference": "",
            "short_name": "NDRE5",
            "type": "vegetation"
        },
        "BI2": {
            "bands": [
                "G",
                "R",
                "N"
            ],
            "contributor": "vito",
            "date_of_addition": "2022-01-27",
            "formula": "((R**2+N**2+G**2)**0.5)/3",
            "long_name": "Brightness index 2",
            "reference": "https://digifed.org/",
            "short_name": "BI2",
            "type": "soil"
        },
        "BI_B08": {
            "bands": [
                "R",
                "N"
            ],
            "contributor": "vito",
            "date_of_addition": "2022-01-27",
            "formula": "(R**2+N**2)**0.5",
            "long_name": "Brightness index B08",
            "reference": "https://digifed.org/",
            "short_name": "BI_B08",
            "type": "soil"
        },
        "LSWI_B12": {
            "bands": [
                "N",
                "S2"
            ],
            "contributor": "vito",
            "date_of_addition": "2022-01-27",
            "formula": "(N-S2)/(N+S2)",
            "long_name": "Sentinel-2 land surface water index",
            "reference": "https://digifed.org/",
            "short_name": "LSWI_B12",
            "type": "water"
        }
    }
}