adjustment_0.adj_param_0.center: 0
adjustment_0.adj_param_0.description: intrack_offset
adjustment_0.adj_param_0.lock_flag: 0
adjustment_0.adj_param_0.parameter: 0
adjustment_0.adj_param_0.sigma: 50
adjustment_0.adj_param_0.units: pixel
adjustment_0.adj_param_1.center: 0
adjustment_0.adj_param_1.description: crtrack_offset
adjustment_0.adj_param_1.lock_flag: 0
adjustment_0.adj_param_1.parameter: 0
adjustment_0.adj_param_1.sigma: 50
adjustment_0.adj_param_1.units: pixel
adjustment_0.adj_param_2.center: 0
adjustment_0.adj_param_2.description: intrack_scale
adjustment_0.adj_param_2.lock_flag: 0
adjustment_0.adj_param_2.parameter: 0
adjustment_0.adj_param_2.sigma: 50
adjustment_0.adj_param_2.units: unknown
adjustment_0.adj_param_3.center: 0
adjustment_0.adj_param_3.description: crtrack_scale
adjustment_0.adj_param_3.lock_flag: 0
adjustment_0.adj_param_3.parameter: 0
adjustment_0.adj_param_3.sigma: 50
adjustment_0.adj_param_3.units: unknown
adjustment_0.adj_param_4.center: 0
adjustment_0.adj_param_4.description: map_rotation
adjustment_0.adj_param_4.lock_flag: 0
adjustment_0.adj_param_4.parameter: 0
adjustment_0.adj_param_4.sigma: 0.1
adjustment_0.adj_param_4.units: degrees
adjustment_0.description: Initial adjustment
adjustment_0.dirty_flag: 0
adjustment_0.number_of_params: 5
bias_error: 0
ce90_absolute: 0
ce90_relative: 0
current_adjustment: 0
height_off: 140
height_scale: 130
image_id:
lat_off: 29.9735013834584
lat_scale: 0.0526265888424184
line_den_coeff_00: 1
line_den_coeff_01: -0.00326778149407522
line_den_coeff_02: -0.000869680689632271
line_den_coeff_03: 7.21844027172647e-06
line_den_coeff_04: -0.000106945100969441
line_den_coeff_05: 6.35349095681874e-08
line_den_coeff_06: 2.14005341017041e-07
line_den_coeff_07: -1.82946624071976e-05
line_den_coeff_08: -0.000107153822593202
line_den_coeff_09: 1.5482149561159e-05
line_den_coeff_10: 1.95235423507557e-08
line_den_coeff_11: 2.61913120749765e-08
line_den_coeff_12: -3.78496125478918e-07
line_den_coeff_13: -6.58200755662156e-08
line_den_coeff_14: 2.73873853740124e-07
line_den_coeff_15: -1.594469712498e-06
line_den_coeff_16: -9.36743785088801e-09
line_den_coeff_17: 4.39504944846541e-09
line_den_coeff_18: 2.40284694695105e-08
line_den_coeff_19: 1.43539855517958e-10
line_num_coeff_00: -0.00166398678739903
line_num_coeff_01: -0.709595310594016
line_num_coeff_02: -1.61293523407497
line_num_coeff_03: 0.000869401000659517
line_num_coeff_04: -0.000280099783331898
line_num_coeff_05: 2.18398153939707e-06
line_num_coeff_06: 2.62508331860237e-06
line_num_coeff_07: -0.00230360416485665
line_num_coeff_08: 0.00124810936320429
line_num_coeff_09: -5.30827297368849e-08
line_num_coeff_10: 1.03694946992638e-07
line_num_coeff_11: -1.02163085939018e-05
line_num_coeff_12: -4.5210880272999e-05
line_num_coeff_13: -1.10508589616166e-05
line_num_coeff_14: -2.6244815974821e-05
line_num_coeff_15: -6.31817997183451e-05
line_num_coeff_16: -2.50786654115288e-05
line_num_coeff_17: 5.40078398418008e-08
line_num_coeff_18: 5.57530810242352e-08
line_num_coeff_19: 1.37260704972612e-08
line_off: 6821.5
line_scale: 6821.5
ll_lat: 29.9636947576844
ll_lon: 31.0073979839852
long_off: 31.127735952368
long_scale: 0.120821467145884
lr_lat: 29.9209302528252
lr_lon: 31.2318309419205
meters_per_pixel_x: 0.555522606904468
meters_per_pixel_y: 0.517821660286463
number_lines: 13644
number_of_adjustments: 1
number_samples: 40000
polynomial_format: B
rand_error: 0
rect: 0 0 39999 13643
ref_point_hgt: 140
ref_point_lat: 29.9733306105842
ref_point_line: 6821.5
ref_point_lon: 31.1283438015798
ref_point_samp: 19999.5
samp_den_coeff_00: 1
samp_den_coeff_01: 5.68017225001563e-05
samp_den_coeff_02: 0.000772770463369359
samp_den_coeff_03: -9.75678161271538e-05
samp_den_coeff_04: 5.42676616093108e-05
samp_den_coeff_05: -6.03799595964079e-07
samp_den_coeff_06: -1.95737459565261e-08
samp_den_coeff_07: 8.61377072940674e-06
samp_den_coeff_08: 0.000126152827871795
samp_den_coeff_09: -7.34326309347047e-06
samp_den_coeff_10: -1.16842221893371e-08
samp_den_coeff_11: 3.33964719796048e-07
samp_den_coeff_12: 3.04665055993993e-06
samp_den_coeff_13: 3.84053928510621e-08
samp_den_coeff_14: 1.75234889331174e-06
samp_den_coeff_15: 2.25982647564251e-06
samp_den_coeff_16: -7.30012296938022e-09
samp_den_coeff_17: -7.53846480331368e-09
samp_den_coeff_18: -2.61502750659494e-08
samp_den_coeff_19: 1.38339863192309e-09
samp_num_coeff_00: -0.00553762503327069
samp_num_coeff_01: 1.02519935598098
samp_num_coeff_02: -0.117069565157728
samp_num_coeff_03: -0.00403333859000116
samp_num_coeff_04: -0.00146290099846167
samp_num_coeff_05: 7.23715795618919e-05
samp_num_coeff_06: -8.84033686765469e-06
samp_num_coeff_07: 0.00531506318178328
samp_num_coeff_08: -0.000672005445886782
samp_num_coeff_09: -2.38820587172816e-07
samp_num_coeff_10: 1.99461328280066e-08
samp_num_coeff_11: 1.37271957646307e-06
samp_num_coeff_12: -0.000154489077826446
samp_num_coeff_13: -7.51788040631244e-06
samp_num_coeff_14: -7.83790689022153e-05
samp_num_coeff_15: -0.00022304097708674
samp_num_coeff_16: 8.58554692570267e-07
samp_num_coeff_17: 8.57923739588862e-07
samp_num_coeff_18: -9.97580724835302e-08
samp_num_coeff_19: 2.9567334143958e-08
samp_off: 19999.5
samp_scale: 19999.5
sensor:
type: ossimRpcModel
ul_lat: 30.0260639507565
ul_lon: 31.0237054512931
ur_lat: 29.9828178586564
ur_lon: 31.2481213928393
这些参数用于对 RPC 模型进行微调,以提高卫星影像的定位精度。
adjustment_0.adj_param_0.center: 0
adjustment_0.adj_param_0.description: intrack_offset
adjustment_0.adj_param_0.lock_flag: 0
adjustment_0.adj_param_0.parameter: 0
adjustment_0.adj_param_0.sigma: 50
adjustment_0.adj_param_0.units: pixel
adjustment_0.adj_param_1.center: 0
adjustment_0.adj_param_1.description: crtrack_offset
adjustment_0.adj_param_1.lock_flag: 0
adjustment_0.adj_param_1.parameter: 0
adjustment_0.adj_param_1.sigma: 50
adjustment_0.adj_param_1.units: pixel
adjustment_0.adj_param_2.center: 0
adjustment_0.adj_param_2.description: intrack_scale
adjustment_0.adj_param_2.lock_flag: 0
adjustment_0.adj_param_2.parameter: 0
adjustment_0.adj_param_2.sigma: 50
adjustment_0.adj_param_2.units: unknown
adjustment_0.adj_param_3.center: 0
adjustment_0.adj_param_3.description: crtrack_scale
adjustment_0.adj_param_3.lock_flag: 0
adjustment_0.adj_param_3.parameter: 0
adjustment_0.adj_param_3.sigma: 50
adjustment_0.adj_param_3.units: unknown
adjustment_0.adj_param_4.center: 0
adjustment_0.adj_param_4.description: map_rotation
adjustment_0.adj_param_4.lock_flag: 0
adjustment_0.adj_param_4.parameter: 0
adjustment_0.adj_param_4.sigma: 0.1
adjustment_0.adj_param_4.units: degrees
adjustment_0.description: Initial adjustment
adjustment_0.dirty_flag: 0
adjustment_0.number_of_params: 5
这些指标用于评估 RPC 模型的定位精度。
bias_error: 0
ce90_absolute: 0
ce90_relative: 0
这些参数提供了图像的尺寸和参考点坐标等基本信息。
height_off: 140
height_scale: 130
image_id:
lat_off: 29.9735013834584
lat_scale: 0.0526265888424184
line_off: 6821.5
line_scale: 6821.5
long_off: 31.127735952368
long_scale: 0.120821467145884
number_lines: 13644
number_samples: 40000
ref_point_hgt: 140
ref_point_lat: 29.9733306105842
ref_point_line: 6821.5
ref_point_lon: 31.1283438015798
ref_point_samp: 19999.5
samp_off: 19999.5
samp_scale: 19999.5
这些系数是 RPC 模型的核心,用于构建有理函数模型(RFM),实现图像坐标与地理坐标的映射。
line_den_coeff_00: 1
line_den_coeff_01: -0.00326778149407522
line_den_coeff_19: 1.43539855517958e-10
line_num_coeff_00: -0.00166398678739903
line_num_coeff_01: -0.709595310594016
line_num_coeff_19: 1.37260704972612e-08
samp_den_coeff_00: 1
samp_den_coeff_01: 5.68017225001563e-05
samp_den_coeff_19: 1.38339863192309e-09
samp_num_coeff_00: -0.00553762503327069
samp_num_coeff_01: 1.02519935598098
samp_num_coeff_19: 2.9567334143958e-08
这些参数定义了图像覆盖的地理范围。
ll_lat: 29.9636947576844
ll_lon: 31.0073979839852
lr_lat: 29.9209302528252
lr_lon: 31.2318309419205
ul_lat: 30.0260639507565
ul_lon: 31.0237054512931
ur_lat: 29.9828178586564
ur_lon: 31.2481213928393
这些参数提供了图像分辨率和模型类型等附加信息。
meters_per_pixel_x: 0.555522606904468
meters_per_pixel_y: 0.517821660286463
polynomial_format: B
rand_error: 0
rect: 0 0 39999 13643
sensor:
type: ossimRpcModel
该 .geom
文件是一个 RPC 模型配置文件,包含了卫星影像几何校正和地理定位所需的完整信息。通过调整参数、误差指标、图像基本信息、RPC 系数、地理范围和其他参数的组合,可以实现图像坐标与地理坐标的精确映射,广泛应用于遥感数据处理中。