cars.applications.dense_matching.dense_matching
this module contains the abstract matching application class.
Module Contents
Classes
AbstractDenseMatching |
- class cars.applications.dense_matching.dense_matching.DenseMatching(conf=None)
Bases:
cars.applications.application_template.ApplicationTemplate
AbstractDenseMatching
- available_applications: Dict
- default_application = 'census_sgm'
- classmethod __init_subclass__(short_name, **kwargs)
- abstract get_optimal_tile_size(disp_min, disp_max)
Get the optimal tile size to use during dense matching.
- Parameters
disp_min – minimum disparity
disp_max – maximum disparity
- Returns
optimal tile size
- abstract get_margins(grid_left, disp_min=None, disp_max=None)
Get Margins needed by matching method, to use during resampling
- Parameters
grid_left – left epipolar grid
disp_min – minimum disparity
disp_max – maximum disparity
- Returns
margins, updated disp_min, updated disp_max
- abstract run(epipolar_images_left, epipolar_images_right, orchestrator=None, pair_folder=None, pair_key='PAIR_0', disp_min=None, disp_max=None, compute_disparity_masks=False, disp_to_alt_ratio=None)
Run Matching application.
Create left and right CarsDataset filled with xarray.Dataset , corresponding to epipolar disparities, on the same geometry that epipolar_images_left and epipolar_images_right.
- Parameters
epipolar_images_left (CarsDataset) –
tiled left epipolar CarsDataset contains:
N x M Delayed tiles. Each tile will be a future xarray Dataset containing:
data with keys : “im”, “msk”, “color”
attrs with keys: “margins” with “disp_min” and “disp_max” “transform”, “crs”, “valid_pixels”, “no_data_mask”, “no_data_img”
- attributes containing:
”largest_epipolar_region”,”opt_epipolar_tile_size”
epipolar_images_right (CarsDataset) –
tiled right epipolar CarsDataset contains:
N x M Delayed tiles. Each tile will be a future xarray Dataset containing:
data with keys : “im”, “msk”, “color”
- attrs with keys: “margins” with “disp_min” and “disp_max”
”transform”, “crs”, “valid_pixels”, “no_data_mask”, “no_data_img”
- attributes containing:
”largest_epipolar_region”,”opt_epipolar_tile_size”
orchestrator – orchestrator used
pair_folder (str) – folder used for current pair
pair_key (str) – pair id
disp_min (int) – minimum disparity
disp_max (int) – maximum disparity
disp_to_alt_ratio (float) – disp to alti ratio used for performance map
- Returns
left disparity map, right disparity map: Each CarsDataset contains:
- N x M Delayed tiles. Each tile will be a future xarray Dataset containing:
data with keys : “disp”, “disp_msk”
attrs with keys: profile, window, overlaps
- attributes containing:
”largest_epipolar_region”,”opt_epipolar_tile_size”
- Return type
Tuple(CarsDataset, CarsDataset)