Public Member Functions
void	geocode (const isce3::product::RadarGridParameters &radar_grid, isce3::io::Raster &input_raster, isce3::io::Raster &output_raster, isce3::io::Raster &dem_raster, geocodeOutputMode output_mode=geocodeOutputMode::INTERP, bool flag_az_baseband_doppler=false, bool flatten=false, double geogrid_upsampling=1, bool flag_upsample_radar_grid=false, bool flag_apply_rtc=false, isce3::geometry::rtcInputTerrainRadiometry input_terrain_radiometry=isce3::geometry::rtcInputTerrainRadiometry::BETA_NAUGHT, isce3::geometry::rtcOutputTerrainRadiometry output_terrain_radiometry=isce3::geometry::rtcOutputTerrainRadiometry::GAMMA_NAUGHT, int exponent=0, float rtc_min_value_db=std::numeric_limits< float >::quiet_NaN(), double rtc_geogrid_upsampling=std::numeric_limits< double >::quiet_NaN(), isce3::geometry::rtcAlgorithm rtc_algorithm=isce3::geometry::rtcAlgorithm::RTC_AREA_PROJECTION, isce3::geometry::rtcAreaBetaMode rtc_area_beta_mode=isce3::geometry::rtcAreaBetaMode::AUTO, double abs_cal_factor=1, float clip_min=std::numeric_limits< float >::quiet_NaN(), float clip_max=std::numeric_limits< float >::quiet_NaN(), float min_nlooks=std::numeric_limits< float >::quiet_NaN(), float radar_grid_nlooks=1, isce3::io::Raster out_off_diag_terms=nullptr, isce3::io::Raster out_geo_rdr=nullptr, isce3::io::Raster out_geo_dem=nullptr, isce3::io::Raster out_geo_nlooks=nullptr, isce3::io::Raster out_geo_rtc=nullptr, isce3::io::Raster out_geo_rtc_gamma0_to_sigma0=nullptr, isce3::io::Raster phase_screen_raster=nullptr, const isce3::core::LUT2d< double > &az_time_correction={}, const isce3::core::LUT2d< double > &slant_range_correction={}, isce3::io::Raster input_rtc=nullptr, isce3::io::Raster output_rtc=nullptr, isce3::io::Raster input_layover_shadow_mask_raster=nullptr, isce3::product::SubSwaths sub_swaths=nullptr, std::optional< bool > apply_valid_samples_sub_swath_masking=std::nullopt, isce3::io::Raster out_mask=nullptr, isce3::core::GeocodeMemoryMode geocode_memory_mode=isce3::core::GeocodeMemoryMode::Auto, const long long min_block_size=isce3::core::DEFAULT_MIN_BLOCK_SIZE, const long long max_block_size=isce3::core::DEFAULT_MAX_BLOCK_SIZE, isce3::core::dataInterpMethod dem_interp_method=isce3::core::dataInterpMethod::BIQUINTIC_METHOD)
	Geocode data from slant-range to map coordinates.

template<class T_out>
void	geocodeInterp (const isce3::product::RadarGridParameters &radar_grid, isce3::io::Raster &input_raster, isce3::io::Raster &output_raster, isce3::io::Raster &dem_raster, bool flag_apply_rtc=false, bool flag_az_baseband_doppler=false, bool flatten=false, isce3::geometry::rtcInputTerrainRadiometry input_terrain_radiometry=isce3::geometry::rtcInputTerrainRadiometry::BETA_NAUGHT, isce3::geometry::rtcOutputTerrainRadiometry output_terrain_radiometry=isce3::geometry::rtcOutputTerrainRadiometry::GAMMA_NAUGHT, float rtc_min_value_db=std::numeric_limits< float >::quiet_NaN(), double rtc_geogrid_upsampling=std::numeric_limits< double >::quiet_NaN(), isce3::geometry::rtcAlgorithm rtc_algorithm=isce3::geometry::rtcAlgorithm::RTC_AREA_PROJECTION, isce3::geometry::rtcAreaBetaMode rtc_area_beta_mode=isce3::geometry::rtcAreaBetaMode::AUTO, double abs_cal_factor=1, float clip_min=std::numeric_limits< float >::quiet_NaN(), float clip_max=std::numeric_limits< float >::quiet_NaN(), isce3::io::Raster out_geo_rdr=nullptr, isce3::io::Raster out_geo_dem=nullptr, isce3::io::Raster out_geo_rtc=nullptr, isce3::io::Raster out_geo_rtc_gamma0_to_sigma0=nullptr, isce3::io::Raster phase_screen_raster=nullptr, const isce3::core::LUT2d< double > &az_time_correction={}, const isce3::core::LUT2d< double > &slant_range_correction={}, isce3::io::Raster input_rtc=nullptr, isce3::io::Raster output_rtc=nullptr, isce3::io::Raster input_layover_shadow_mask_raster=nullptr, isce3::product::SubSwaths sub_swaths=nullptr, std::optional< bool > apply_valid_samples_sub_swath_masking={}, isce3::io::Raster out_mask=nullptr, isce3::core::GeocodeMemoryMode geocode_memory_mode=isce3::core::GeocodeMemoryMode::Auto, const long long min_block_size=isce3::core::DEFAULT_MIN_BLOCK_SIZE, const long long max_block_size=isce3::core::DEFAULT_MAX_BLOCK_SIZE, isce3::core::dataInterpMethod dem_interp_method=isce3::core::dataInterpMethod::BIQUINTIC_METHOD)
	Geocode using the interpolation algorithm.

template<class T_out>
void	geocodeAreaProj (const isce3::product::RadarGridParameters &radar_grid, isce3::io::Raster &input_raster, isce3::io::Raster &output_raster, isce3::io::Raster &dem_raster, double geogrid_upsampling=1, bool flag_upsample_radar_grid=false, bool flag_apply_rtc=false, isce3::geometry::rtcInputTerrainRadiometry input_terrain_radiometry=isce3::geometry::rtcInputTerrainRadiometry::BETA_NAUGHT, isce3::geometry::rtcOutputTerrainRadiometry output_terrain_radiometry=isce3::geometry::rtcOutputTerrainRadiometry::GAMMA_NAUGHT, float rtc_min_value_db=std::numeric_limits< float >::quiet_NaN(), double rtc_geogrid_upsampling=std::numeric_limits< double >::quiet_NaN(), isce3::geometry::rtcAlgorithm rtc_algorithm=isce3::geometry::rtcAlgorithm::RTC_AREA_PROJECTION, isce3::geometry::rtcAreaBetaMode rtc_area_beta_mode=isce3::geometry::rtcAreaBetaMode::AUTO, double abs_cal_factor=1, float clip_min=std::numeric_limits< float >::quiet_NaN(), float clip_max=std::numeric_limits< float >::quiet_NaN(), float min_nlooks=std::numeric_limits< float >::quiet_NaN(), float radar_grid_nlooks=1, isce3::io::Raster out_off_diag_terms=nullptr, isce3::io::Raster out_geo_rdr=nullptr, isce3::io::Raster out_geo_dem=nullptr, isce3::io::Raster out_geo_nlooks=nullptr, isce3::io::Raster out_geo_rtc=nullptr, isce3::io::Raster out_geo_rtc_gamma0_to_sigma0=nullptr, const isce3::core::LUT2d< double > &az_time_correction={}, const isce3::core::LUT2d< double > &slant_range_correction={}, isce3::io::Raster input_rtc=nullptr, isce3::io::Raster output_rtc=nullptr, isce3::io::Raster input_layover_shadow_mask_raster=nullptr, isce3::product::SubSwaths sub_swaths=nullptr, std::optional< bool > apply_valid_samples_sub_swath_masking=std::nullopt, isce3::io::Raster *out_mask=nullptr, isce3::core::GeocodeMemoryMode geocode_memory_mode=isce3::core::GeocodeMemoryMode::Auto, const long long min_block_size=isce3::core::DEFAULT_MIN_BLOCK_SIZE, const long long max_block_size=isce3::core::DEFAULT_MAX_BLOCK_SIZE, isce3::core::dataInterpMethod dem_interp_method=isce3::core::dataInterpMethod::BIQUINTIC_METHOD)
	Geocode using the area projection algorithm (adaptive multilooking)

void	geoGrid (double geoGridStartX, double geoGridStartY, double geoGridSpacingX, double geoGridSpacingY, int width, int length, int epsgcode)
	Set the output geogrid.

void	updateGeoGrid (const isce3::product::RadarGridParameters &radar_grid, isce3::io::Raster &dem_raster)
	Update the output geogrid with radar grid and DEM attributes.

isce3::core::dataInterpMethod	dataInterpolator () const

void	dataInterpolator (isce3::core::dataInterpMethod method)

void	doppler (isce3::core::LUT2d< double > doppler)

void	nativeDoppler (isce3::core::LUT2d< double > nativeDoppler)

void	orbit (isce3::core::Orbit &orbit)

void	ellipsoid (isce3::core::Ellipsoid &ellipsoid)

void	thresholdGeo2rdr (double threshold)

void	numiterGeo2rdr (int numiter)

void	radarBlockMargin (int radarBlockMargin)

double	geoGridStartX () const

double	geoGridStartY () const

double	geoGridSpacingX () const

double	geoGridSpacingY () const

int	geoGridWidth () const

int	geoGridLength () const

Member Function Documentation

◆ geocode()

template<class T>

void isce3::geocode::Geocode< T >::geocode	(	const isce3::product::RadarGridParameters &	radar_grid,
		isce3::io::Raster &	input_raster,
		isce3::io::Raster &	output_raster,
		isce3::io::Raster &	dem_raster,
		geocodeOutputMode	output_mode = geocodeOutputMode::INTERP,
		bool	flag_az_baseband_doppler = false,
		bool	flatten = false,
		double	geogrid_upsampling = 1,
		bool	flag_upsample_radar_grid = false,
		bool	flag_apply_rtc = false,
		isce3::geometry::rtcInputTerrainRadiometry	input_terrain_radiometry = isce3::geometry:: rtcInputTerrainRadiometry::BETA_NAUGHT,
		isce3::geometry::rtcOutputTerrainRadiometry	output_terrain_radiometry = isce3::geometry:: rtcOutputTerrainRadiometry::GAMMA_NAUGHT,
		int	exponent = 0,
		float	rtc_min_value_db = std::numeric_limits<float>::quiet_NaN(),
		double	rtc_geogrid_upsampling = std::numeric_limits<double>::quiet_NaN(),
		isce3::geometry::rtcAlgorithm	rtc_algorithm = isce3::geometry::rtcAlgorithm::RTC_AREA_PROJECTION,
		isce3::geometry::rtcAreaBetaMode	rtc_area_beta_mode = isce3::geometry::rtcAreaBetaMode::AUTO,
		double	abs_cal_factor = 1,
		float	clip_min = std::numeric_limits<float>::quiet_NaN(),
		float	clip_max = std::numeric_limits<float>::quiet_NaN(),
		float	min_nlooks = std::numeric_limits<float>::quiet_NaN(),
		float	radar_grid_nlooks = 1,
		isce3::io::Raster *	out_off_diag_terms = nullptr,
		isce3::io::Raster *	out_geo_rdr = nullptr,
		isce3::io::Raster *	out_geo_dem = nullptr,
		isce3::io::Raster *	out_geo_nlooks = nullptr,
		isce3::io::Raster *	out_geo_rtc = nullptr,
		isce3::io::Raster *	out_geo_rtc_gamma0_to_sigma0 = nullptr,
		isce3::io::Raster *	phase_screen_raster = nullptr,
		const isce3::core::LUT2d< double > &	az_time_correction = {},
		const isce3::core::LUT2d< double > &	slant_range_correction = {},
		isce3::io::Raster *	input_rtc = nullptr,
		isce3::io::Raster *	output_rtc = nullptr,
		isce3::io::Raster *	input_layover_shadow_mask_raster = nullptr,
		isce3::product::SubSwaths *	sub_swaths = nullptr,
		std::optional< bool >	apply_valid_samples_sub_swath_masking = std::nullopt,
		isce3::io::Raster *	out_mask = nullptr,
		isce3::core::GeocodeMemoryMode	geocode_memory_mode = isce3::core::GeocodeMemoryMode::Auto,
		const long long	min_block_size = isce3::core::DEFAULT_MIN_BLOCK_SIZE,
		const long long	max_block_size = isce3::core::DEFAULT_MAX_BLOCK_SIZE,
		isce3::core::dataInterpMethod	dem_interp_method = isce3::core::dataInterpMethod::BIQUINTIC_METHOD )

Geocode data from slant-range to map coordinates.

Parameters

[in]	radar_grid	Radar grid
[in]	input_raster	Input raster
[out]	output_raster	Output raster
[in]	dem_raster	Input DEM raster
[in]	output_mode	Geocode method
[in]	flag_az_baseband_doppler	Shift SLC azimuth spectrum to baseband (using Doppler centroid) before interpolation
[in]	flatten	Flatten the geocoded SLC
[in]	geogrid_upsampling	Geogrid upsampling
[in]	flag_upsample_radar_grid	Double the radar grid sampling rate
[in]	flag_apply_rtc	Apply radiometric terrain correction (RTC)
[in]	input_terrain_radiometry	Input terrain radiometry
[in]	output_terrain_radiometry	Output terrain radiometry
[in]	exponent	Exponent to be applied to the input data. The value 0 indicates that the the exponent is based on the data type of the input raster (1 for real and 2 for complex rasters).
[in]	rtc_min_value_db	Minimum value for the RTC area factor. Radar data with RTC area factor below this limit will be set to NaN.
[in]	rtc_geogrid_upsampling	Geogrid upsampling to compute the radiometric terrain correction RTC.
[in]	rtc_algorithm	RTC algorithm
[in]	rtc_area_beta_mode	RTC area beta mode (AUTO, PIXEL_AREA, PROJECTION_ANGLE)
[in]	abs_cal_factor	Absolute calibration factor.
[in]	clip_min	Clip (limit) minimum output values
[in]	clip_max	Clip (limit) maximum output values
[in]	min_nlooks	Minimum number of looks. Geogrid data below this limit will be set to NaN
[in]	radar_grid_nlooks	Radar grid number of looks. This parameters determines the multilooking factor used to compute out_geo_nlooks.
[out]	out_off_diag_terms	Output raster containing the off-diagonal terms of the covariance matrix.
[out]	out_geo_rdr	Raster to which the radar-grid positions (range and azimuth) of the geogrid pixels vertices will be saved.
[out]	out_geo_dem	Raster to which the interpolated DEM will be saved.
[out]	out_nlooks	Raster to which the number of radar-grid looks associated with the geogrid will be saved.
[out]	out_geo_rtc	Output RTC area factor (in geo-coordinates).
[out]	out_geo_rtc_gamma0_to_sigma0	Output RTC area factor gamma0 to sigma0 (in geo-coordinates).
[in]	phase_screen_raster	Phase screen to be removed before geocoding
[in]	az_time_correction	Azimuth additive correction, in seconds, as a function of azimuth and range
[in]	slant_range_correction	Slant range additive correction, in meters, as a function of azimuth and range
[in]	input_rtc	Input RTC area factor (in slant-range geometry).
[out]	output_rtc	Output RTC area factor (in slant-range geometry).
[in]	input_layover_shadow_mask_raster	Input layover/shadow mask raster (in radar geometry). Samples identified as SHADOW or LAYOVER_AND_SHADOW are considered invalid.
[in]	sub_swaths	Sub-swaths metadata
[in]	apply_valid_samples_sub_swath_masking	Flag indicating whether the valid-samples sub-swath masking should be applied during geocoding. If not given, then sub-swath masking will be applied if the sub_swaths parameter is provided.
[out]	out_mask	Output valid-pixels sub-swath mask raster
[in]	geocode_memory_mode	Select memory mode
[in]	min_block_size	Minimum block size (per thread)
[in]	max_block_size	Maximum block size (per thread)
[in]	dem_interp_method	DEM interpolation method

◆ geocodeAreaProj()

template<class T>

template<class T_out>

void isce3::geocode::Geocode< T >::geocodeAreaProj	(	const isce3::product::RadarGridParameters &	radar_grid,
		isce3::io::Raster &	input_raster,
		isce3::io::Raster &	output_raster,
		isce3::io::Raster &	dem_raster,
		double	geogrid_upsampling = 1,
		bool	flag_upsample_radar_grid = false,
		bool	flag_apply_rtc = false,
		isce3::geometry::rtcInputTerrainRadiometry	input_terrain_radiometry = isce3::geometry::rtcInputTerrainRadiometry::BETA_NAUGHT,
		isce3::geometry::rtcOutputTerrainRadiometry	output_terrain_radiometry = isce3::geometry:: rtcOutputTerrainRadiometry::GAMMA_NAUGHT,
		float	rtc_min_value_db = std::numeric_limits<float>::quiet_NaN(),
		double	rtc_geogrid_upsampling = std::numeric_limits<double>::quiet_NaN(),
		isce3::geometry::rtcAlgorithm	rtc_algorithm = isce3::geometry::rtcAlgorithm::RTC_AREA_PROJECTION,
		isce3::geometry::rtcAreaBetaMode	rtc_area_beta_mode = isce3::geometry::rtcAreaBetaMode::AUTO,
		double	abs_cal_factor = 1,
		float	clip_min = std::numeric_limits<float>::quiet_NaN(),
		float	clip_max = std::numeric_limits<float>::quiet_NaN(),
		float	min_nlooks = std::numeric_limits<float>::quiet_NaN(),
		float	radar_grid_nlooks = 1,
		isce3::io::Raster *	out_off_diag_terms = nullptr,
		isce3::io::Raster *	out_geo_rdr = nullptr,
		isce3::io::Raster *	out_geo_dem = nullptr,
		isce3::io::Raster *	out_geo_nlooks = nullptr,
		isce3::io::Raster *	out_geo_rtc = nullptr,
		isce3::io::Raster *	out_geo_rtc_gamma0_to_sigma0 = nullptr,
		const isce3::core::LUT2d< double > &	az_time_correction = {},
		const isce3::core::LUT2d< double > &	slant_range_correction = {},
		isce3::io::Raster *	input_rtc = nullptr,
		isce3::io::Raster *	output_rtc = nullptr,
		isce3::io::Raster *	input_layover_shadow_mask_raster = nullptr,
		isce3::product::SubSwaths *	sub_swaths = nullptr,
		std::optional< bool >	apply_valid_samples_sub_swath_masking = std::nullopt,
		isce3::io::Raster *	out_mask = nullptr,
		isce3::core::GeocodeMemoryMode	geocode_memory_mode = isce3::core::GeocodeMemoryMode::Auto,
		const long long	min_block_size = isce3::core::DEFAULT_MIN_BLOCK_SIZE,
		const long long	max_block_size = isce3::core::DEFAULT_MAX_BLOCK_SIZE,
		isce3::core::dataInterpMethod	dem_interp_method = isce3::core::dataInterpMethod::BIQUINTIC_METHOD )

Geocode using the area projection algorithm (adaptive multilooking)

Parameters

[in]	radar_grid	Radar grid
[in]	input_raster	Input raster
[out]	output_raster	Output raster
[in]	dem_raster	Input DEM raster
[in]	geogrid_upsampling	Geogrid upsampling
[in]	flag_upsample_radar_grid	Double the radar grid sampling rate
[in]	flag_apply_rtc	Apply radiometric terrain correction (RTC)
[in]	input_terrain_radiometry	Input terrain radiometry
[in]	output_terrain_radiometry	Output terrain radiometry
[in]	rtc_min_value_db	Minimum value for the RTC area factor. Radar data with RTC area factor below this limit will be set to NaN.
[in]	rtc_geogrid_upsampling	Geogrid upsampling to compute the radiometric terrain correction RTC.
[in]	rtc_algorithm	RTC algorithm
[in]	rtc_area_beta_mode	RTC area beta mode (AUTO, PIXEL_AREA, PROJECTION_ANGLE)
[in]	abs_cal_factor	Absolute calibration factor.
[in]	clip_min	Clip (limit) minimum output values
[in]	clip_max	Clip (limit) maximum output values
[in]	min_nlooks	Minimum number of looks. Geogrid data below this limit will be set to NaN
[in]	radar_grid_nlooks	Radar grid number of looks. This parameters determines the multilooking factor used to compute out_nlooks.
[out]	out_off_diag_terms	Output raster containing the off-diagonal terms of the covariance matrix.
[out]	out_geo_rdr	Raster to which the radar-grid positions (range and azimuth) of the geogrid pixels vertices will be saved.
[out]	out_geo_dem	Raster to which the interpolated DEM will be saved.
[out]	out_geo_nlooks	Raster to which the number of radar-grid looks associated with the geogrid will be saved.
[out]	out_geo_rtc	Output RTC area factor (in geo-coordinates).
[out]	out_geo_rtc_gamma0_to_sigma0	Output RTC area factor gamma0 to sigma0 (in geo-coordinates).
[in]	az_time_correction	Azimuth additive correction, in seconds, as a function of azimuth and range
[in]	slant_range_correction	Slant range additive correction, in meters, as a function of azimuth and range
[in]	input_rtc	Input RTC area factor (in slant-range geometry).
[out]	output_rtc	Output RTC area factor (in slant-range geometry).
[in]	input_layover_shadow_mask_raster	Input layover/shadow mask raster (in radar geometry). Samples identified as SHADOW or LAYOVER_AND_SHADOW are considered invalid.
[in]	sub_swaths	Sub-swaths metadata
[in]	apply_valid_samples_sub_swath_masking	Flag indicating whether the valid-samples sub-swath masking should be applied during geocoding. If not given, then sub-swath masking will be applied if the sub_swaths parameter is provided.
[out]	out_mask	Output valid-pixels sub-swath mask raster
[in]	geocode_memory_mode	Select memory mode
[in]	min_block_size	Minimum block size (per thread)
[in]	max_block_size	Maximum block size (per thread)
[in]	dem_interp_method	DEM interpolation method

◆ geocodeInterp()

template<class T>

template<class T_out>

void isce3::geocode::Geocode< T >::geocodeInterp	(	const isce3::product::RadarGridParameters &	radar_grid,
		isce3::io::Raster &	input_raster,
		isce3::io::Raster &	output_raster,
		isce3::io::Raster &	dem_raster,
		bool	flag_apply_rtc = false,
		bool	flag_az_baseband_doppler = false,
		bool	flatten = false,
		isce3::geometry::rtcInputTerrainRadiometry	input_terrain_radiometry = isce3::geometry:: rtcInputTerrainRadiometry::BETA_NAUGHT,
		isce3::geometry::rtcOutputTerrainRadiometry	output_terrain_radiometry = isce3::geometry:: rtcOutputTerrainRadiometry::GAMMA_NAUGHT,
		float	rtc_min_value_db = std::numeric_limits<float>::quiet_NaN(),
		double	rtc_geogrid_upsampling = std::numeric_limits<double>::quiet_NaN(),
		isce3::geometry::rtcAlgorithm	rtc_algorithm = isce3::geometry::rtcAlgorithm::RTC_AREA_PROJECTION,
		isce3::geometry::rtcAreaBetaMode	rtc_area_beta_mode = isce3::geometry::rtcAreaBetaMode::AUTO,
		double	abs_cal_factor = 1,
		float	clip_min = std::numeric_limits<float>::quiet_NaN(),
		float	clip_max = std::numeric_limits<float>::quiet_NaN(),
		isce3::io::Raster *	out_geo_rdr = nullptr,
		isce3::io::Raster *	out_geo_dem = nullptr,
		isce3::io::Raster *	out_geo_rtc = nullptr,
		isce3::io::Raster *	out_geo_rtc_gamma0_to_sigma0 = nullptr,
		isce3::io::Raster *	phase_screen_raster = nullptr,
		const isce3::core::LUT2d< double > &	az_time_correction = {},
		const isce3::core::LUT2d< double > &	slant_range_correction = {},
		isce3::io::Raster *	input_rtc = nullptr,
		isce3::io::Raster *	output_rtc = nullptr,
		isce3::io::Raster *	input_layover_shadow_mask_raster = nullptr,
		isce3::product::SubSwaths *	sub_swaths = nullptr,
		std::optional< bool >	apply_valid_samples_sub_swath_masking = {},
		isce3::io::Raster *	out_mask = nullptr,
		isce3::core::GeocodeMemoryMode	geocode_memory_mode = isce3::core::GeocodeMemoryMode::Auto,
		const long long	min_block_size = isce3::core::DEFAULT_MIN_BLOCK_SIZE,
		const long long	max_block_size = isce3::core::DEFAULT_MAX_BLOCK_SIZE,
		isce3::core::dataInterpMethod	dem_interp_method = isce3::core::dataInterpMethod::BIQUINTIC_METHOD )

Geocode using the interpolation algorithm.

Parameters

[in]	radar_grid	Radar grid
[in]	input_raster	Input raster
[out]	output_raster	Output raster
[in]	dem_raster	Input DEM raster
[in]	flag_az_baseband_doppler	Shift SLC azimuth spectrum to baseband (using Doppler centroid) before interpolation
[in]	input_terrain_radiometry	Input terrain radiometry
[in]	output_terrain_radiometry	Output terrain radiometry
[in]	rtc_min_value_db	Minimum value for the RTC area factor. Radar data with RTC area factor below this limit will be set to NaN.
[in]	rtc_geogrid_upsampling	Geogrid upsampling to compute the radiometric terrain correction RTC.
[in]	rtc_algorithm	RTC algorithm
[in]	rtc_area_beta_mode	RTC area beta mode (AUTO, PIXEL_AREA, PROJECTION_ANGLE)
[in]	abs_cal_factor	Absolute calibration factor.
[in]	clip_min	Clip (limit) minimum output values
[in]	clip_max	Clip (limit) maximum output values
[out]	out_geo_rdr	Raster to which the radar-grid positions (range and azimuth) of the geogrid pixels centers will be saved.
[out]	out_geo_dem	Raster to which the interpolated DEM will be saved.
[out]	out_geo_rtc	Output RTC area factor (in geo-coordinates).
[out]	out_geo_rtc_gamma0_to_sigma0	Output RTC area factor gamma0 to sigma0 (in geo-coordinates).
[in]	flatten	Flatten the geocoded SLC
[in]	phase_screen_raster	Phase screen to be removed before geocoding
[in]	az_time_correction	Azimuth additive correction, in seconds, as a function of azimuth and range
[in]	slant_range_correction	Slant range additive correction, in meters, as a function of azimuth and range
[in]	input_rtc	Input RTC area factor (in slant-range geometry).
[out]	output_rtc	Output RTC area factor (in slant-range geometry).
[in]	input_layover_shadow_mask_raster	Input layover/shadow mask raster (in radar geometry). Samples identified as SHADOW or LAYOVER_AND_SHADOW are considered invalid.
[in]	sub_swaths	Sub-swaths metadata
[in]	apply_valid_samples_sub_swath_masking	Flag indicating whether the valid-samples sub-swath masking should be applied during geocoding
[out]	out_mask	Output valid-pixels sub-swath mask raster
[in]	geocode_memory_mode	Select memory mode
[in]	min_block_size	Minimum block size (per thread)
[in]	max_block_size	Maximum block size (per thread)
[in]	dem_interp_method	DEM interpolation method

◆ geoGrid()

template<class T>

void isce3::geocode::Geocode< T >::geoGrid	(	double	geoGridStartX,
		double	geoGridStartY,
		double	geoGridSpacingX,
		double	geoGridSpacingY,
		int	width,
		int	length,
		int	epsgcode )

Set the output geogrid.

Parameters

[in]	geoGridStartY	Starting Lat/Northing position
[in]	geoGridSpacingY	Lat/Northing step size
[in]	geoGridStartX	Starting Lon/Easting position
[in]	geoGridSpacingX	Lon/Easting step size
[in]	geogrid_width	Geographic width (number of pixels) in the Lon/Easting direction
[in]	geogrid_length	Geographic length (number of pixels) in the Lat/Northing direction
[in]	epsgcode	Output geographic grid EPSG

◆ updateGeoGrid()

template<class T>

void isce3::geocode::Geocode< T >::updateGeoGrid	(	const isce3::product::RadarGridParameters &	radar_grid,
		isce3::io::Raster &	dem_raster )

Update the output geogrid with radar grid and DEM attributes.

Parameters

[in]	radar_grid	Radar grid
[in]	dem_raster	Input DEM raster

The documentation for this class was generated from the following files:

/home/runner/work/isce3/isce3/cxx/isce3/geocode/GeocodeCov.h
/home/runner/work/isce3/isce3/cxx/isce3/geocode/GeocodeCov.cpp

Public Member Functions

Member Function Documentation

◆ geocode()

◆ geocodeAreaProj()

◆ geocodeInterp()

◆ geoGrid()

◆ updateGeoGrid()