示例#1
0
def main(args):
    """ Test input and pass to appropriate functions """
    ### Produce output specified
    try:
        image_ds = gdal.Open(args["image"], gdal.GA_ReadOnly)
    except:
        logger.error("Could not open example image for reading")
        raise

    band_names = None
    if args["class"]:
        raster, band_names = get_classification(
            args["date"],
            args["results"],
            image_ds,
            after=args["after"],
            before=args["before"],
            qa=args["qa"],
            pred_proba=args["pred_proba"],
        )
    elif args["coef"]:
        raster, band_names = get_coefficients(
            args["date"],
            args["results"],
            image_ds,
            args["bands"],
            args["coefs"],
            use_robust=args["use_robust"],
            amplitude=args["amplitude"],
            after=args["after"],
            before=args["before"],
            qa=args["qa"],
            ndv=args["ndv"],
        )
    elif args["predict"]:
        raster, band_names = get_prediction(
            args["date"],
            args["results"],
            image_ds,
            args["bands"],
            use_robust=args["use_robust"],
            after=args["after"],
            before=args["before"],
            qa=args["qa"],
            ndv=args["ndv"],
        )
    elif args["pheno"]:
        raster, band_names = get_phenology(
            args["date"],
            args["results"],
            image_ds,
            after=args["after"],
            before=args["before"],
            qa=args["qa"],
            ndv=args["ndv"],
        )

    write_output(raster, args["output"], image_ds, args["gdal_frmt"], args["ndv"], band_names)

    image_ds = None
示例#2
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def main(args):
    """ Test input and pass to appropriate functions """
    ### Produce output specified
    try:
        image_ds = gdal.Open(args['image'], gdal.GA_ReadOnly)
    except:
        logger.error('Could not open example image for reading')
        raise

    band_names = None
    if args['class']:
        raster, band_names = get_classification(args['date'],
                                                args['results'],
                                                image_ds,
                                                after=args['after'],
                                                before=args['before'],
                                                qa=args['qa'],
                                                pred_proba=args['pred_proba'])
    elif args['coef']:
        raster, band_names = get_coefficients(args['date'],
                                              args['results'],
                                              image_ds,
                                              args['bands'],
                                              args['coefs'],
                                              use_robust=args['use_robust'],
                                              amplitude=args['amplitude'],
                                              after=args['after'],
                                              before=args['before'],
                                              qa=args['qa'],
                                              ndv=args['ndv'])
    elif args['predict']:
        raster, band_names = get_prediction(args['date'],
                                            args['results'],
                                            image_ds,
                                            args['bands'],
                                            use_robust=args['use_robust'],
                                            after=args['after'],
                                            before=args['before'],
                                            qa=args['qa'],
                                            ndv=args['ndv'])
    elif args['pheno']:
        raster, band_names = get_phenology(args['date'],
                                           args['results'],
                                           image_ds,
                                           after=args['after'],
                                           before=args['before'],
                                           qa=args['qa'],
                                           ndv=args['ndv'])

    write_output(raster, args['output'], image_ds, args['gdal_frmt'],
                 args['ndv'], band_names)

    image_ds = None
示例#3
0
def changemap(ctx, map_type, start_date, end_date, output,
              root, result, image, date_frmt, ndv, gdal_frmt, out_date_frmt,
              warn_on_empty, magnitude):
    """
    Examples: TODO
    """
    gdal_frmt = str(gdal_frmt)  # GDAL GetDriverByName doesn't work on Unicode

    frmt = '%Y%j'
    start_txt, end_txt = start_date.strftime(frmt), end_date.strftime(frmt)
    start_date, end_date = start_date.toordinal(), end_date.toordinal()

    try:
        image_ds = gdal.Open(image, gdal.GA_ReadOnly)
    except:
        logger.error('Could not open example image for reading')
        raise

    if map_type in ('first', 'last'):
        changemap, magnitudemap, magnitude_indices = get_datechangemap(
            start_date, end_date, result, image_ds,
            first=map_type == 'first', out_format=out_date_frmt,
            magnitude=magnitude,
            ndv=ndv, pattern=_result_record
        )

        band_names = ['ChangeDate_s{s}-e{e}'.format(s=start_txt, e=end_txt)]
        write_output(changemap, output, image_ds, gdal_frmt, ndv,
                     band_names=band_names)

        if magnitudemap is not None:
            band_names = (['Magnitude Index {}'.format(i) for
                           i in magnitude_indices])
            name, ext = os.path.splitext(output)
            output = name + '_mag' + ext
            write_output(magnitudemap, output, image_ds, gdal_frmt, ndv,
                         band_names=band_names)

    elif map_type == 'num':
        changemap = get_numchangemap(
            start_date, end_date, result, image_ds,
            ndv=ndv, pattern=_result_record
        )

        band_names = ['NumChanges_s{s}-e{e}'.format(s=start_txt, e=end_txt)]
        write_output(changemap, output, image_ds, gdal_frmt, ndv,
                     band_names=band_names)

    image_ds = None
示例#4
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def main(args):
    """ Make change maps from parsed user inputs """
    ### Make map
    try:
        image_ds = gdal.Open(args['image'], gdal.GA_ReadOnly)
    except:
        logger.error('Could not open example image for reading')
        raise

    start_txt = dt.fromordinal(args['start']).strftime('%Y%j')
    end_txt = dt.fromordinal(args['end']).strftime('%Y%j')

    # Make map of date of change
    if args['first'] or args['last']:
        changemap, magnitudemap, magnitude_indices = get_datechangemap(
            args['start'], args['end'], args['results'], image_ds,
            first=args['first'], out_format=args['out_format'],
            magnitude=args['magnitude'],
            ndv=args['ndv'], pattern=_result_record
        )

        band_names = ['ChangeDate_s{s}-e{e}'.format(s=start_txt, e=end_txt)]
        write_output(changemap, args['output'], image_ds,
                     args['gdal_frmt'], args['ndv'],
                     band_names=band_names)

        if magnitudemap is not None:
            band_names = (['Magnitude Index ' + str(i) for i in
                          magnitude_indices])
            name, ext = os.path.splitext(args['output'])
            output = name + '_mag' + ext
            write_output(magnitudemap, output, image_ds,
                         args['gdal_frmt'], args['ndv'],
                         band_names=band_names)

    elif args['num']:
        changemap = get_numchangemap(
            args['start'], args['end'], args['results'], image_ds,
            ndv=args['ndv'], pattern=_result_record
        )

        band_names = ['NumChanges_s{s}-e{e}'.format(s=start_txt, e=end_txt)]
        write_output(changemap, args['output'], image_ds,
                     args['gdal_frmt'], args['ndv'],
                     band_names=band_names)

    image_ds = None
示例#5
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def main(args):
    """ Make change maps from parsed user inputs """
    ### Make map
    try:
        image_ds = gdal.Open(args['image'], gdal.GA_ReadOnly)
    except:
        logger.error('Could not open example image for reading')
        raise

    start_txt = dt.fromordinal(args['start']).strftime('%Y%j')
    end_txt = dt.fromordinal(args['end']).strftime('%Y%j')

    # Make map of date of change
    if args['first'] or args['last']:
        changemap, magnitudemap, magnitude_indices = get_datechangemap(
            args['start'],
            args['end'],
            args['results'],
            image_ds,
            first=args['first'],
            out_format=args['out_format'],
            magnitude=args['magnitude'],
            ndv=args['ndv'],
            pattern=_result_record)

        band_names = ['ChangeDate_s{s}-e{e}'.format(s=start_txt, e=end_txt)]
        write_output(changemap,
                     args['output'],
                     image_ds,
                     args['gdal_frmt'],
                     args['ndv'],
                     band_names=band_names)

        if magnitudemap is not None:
            band_names = ([
                'Magnitude Index ' + str(i) for i in magnitude_indices
            ])
            name, ext = os.path.splitext(args['output'])
            output = name + '_mag' + ext
            write_output(magnitudemap,
                         output,
                         image_ds,
                         args['gdal_frmt'],
                         args['ndv'],
                         band_names=band_names)

    elif args['num']:
        changemap = get_numchangemap(args['start'],
                                     args['end'],
                                     args['results'],
                                     image_ds,
                                     ndv=args['ndv'],
                                     pattern=_result_record)

        band_names = ['NumChanges_s{s}-e{e}'.format(s=start_txt, e=end_txt)]
        write_output(changemap,
                     args['output'],
                     image_ds,
                     args['gdal_frmt'],
                     args['ndv'],
                     band_names=band_names)

    image_ds = None
示例#6
0
def map(ctx, map_type, date, output,
        root, result, image, date_frmt, ndv, gdal_frmt, warn_on_empty,
        band, coef, after, before, qa, refit_prefix, amplitude, predict_proba):
    """
    Map types: coef, predict, class, pheno

    \b
    Map QA flags:
        - 1 => before
        - 2 => after
        - 3 => intersect

    \b
    Examples:
    > yatsm map --coef intercept --coef slope \
    ... --band 3 --band 4 --band 5 --ndv -9999 \
    ... coef 2000-01-01 coef_map.gtif

    > yatsm map -c intercept -c slope -b 3 -b 4 -b 5 --ndv -9999 \
    ... coef 2000-01-01 coef_map.gtif

    > yatsm map --date "%Y-%j" predict 2000-001 prediction.gtif

    > yatsm map --result "YATSM_new" --after class 2000-01-01 LCmap.gtif

    Notes:
        - Image predictions will not use categorical information in timeseries
          models.
    """
    try:
        image_ds = gdal.Open(image, gdal.GA_ReadOnly)
    except:
        logger.error('Could not open example image for reading')
        raise

    date = date.toordinal()

    # Append underscore to prefix if not included
    if refit_prefix and not refit_prefix.endswith('_'):
        refit_prefix += '_'

    band_names = None
    if map_type == 'class':
        raster, band_names = get_classification(
            date, result, image_ds,
            after=after, before=before, qa=qa,
            pred_proba=predict_proba
        )
    elif map_type == 'coef':
        raster, band_names = get_coefficients(
            date, result, image_ds,
            band, coef,
            prefix=refit_prefix, amplitude=amplitude,
            after=after, before=before, qa=qa,
            ndv=ndv
        )
    elif map_type == 'predict':
        raster, band_names = get_prediction(
            date, result, image_ds,
            band,
            prefix=refit_prefix,
            after=after, before=before, qa=qa,
            ndv=ndv
        )
    elif map_type == 'pheno':
        raster, band_names = get_phenology(
            date, result, image_ds,
            after=after, before=before, qa=qa,
            ndv=ndv)

    write_output(raster, output, image_ds,
                 gdal_frmt, ndv, band_names)

    image_ds = None