removal_depth_from_heights — DRIVE polish op

• Data kinds: image2d × image2d → image2d

• Call: import fullseye as fs; fs.ledger.removal_depth_from_heights(z_before, z_after, ref_mask=None, frame: 'float' = 0.1) -> 'np.ndarray' (to call the implementation directly, import polish; polish.removal_depth_from_heights(z_before, z_after, ref_mask=None, frame: 'float' = 0.1) -> 'np.ndarray'; from the registry, opsdrive.get("removal_depth_from_heights"))

Usage

> This operator's description has not been translated yet. The original text follows as it is.

磨く前と後の高さ図(同じ格子に置かれていること)から削れた深さ [高さの単位、正 = 削れた]。後の図は載せ直しで傾きと高さが

変わるので、差 z_before − z_after から「触れていない所」(`ref_mask、無ければ外周の frame` の割合の枠)で最小二乗の平面を

引く。Raises ValueError: 形が違う・2-D でない・非有限、参照の画素が 3 未満、frame が (0, 0.5) の外。

References (sample data, literature)

• Sample-data catalog (download URLs / licences) — 2-D uses skimage.data (BSD/public domain) plus synthetic images; 3-D lists download URLs for real data sources (Stanford, PDS, …).

• Operator provenance and references — the sources of the research/methods this op family came from.

• The canonical algorithm (author, year) and its uses are named in the family usage guide above.

Runnable examples (verified samples that actually call this op)

• poc_polish_wipe_measure — py -3.11 examples/poc_polish_wipe_measure.py

Ops the type connects to (they accept image2d as input)

flow_from_depth_motion · ttc_truth · ttc_from_flow · foe_from_flow · perlin2 · fbm_height · fbm_gradient · radial_periodogram

Same category (polish)

preston_pressure_kernel · preston_removal_map · preston_track_profile · wipe_band_width · raster_wipe_area · coat_image · coat_thickness_from_image · wipe_coverage


*Provenance: polish.py — DRIVE operator registry. This per-op note is generated by tools/opdocs.py md (do not hand-edit).*

© 2026 Kazufumi Furuse — Fullseye operator documentation. Licensed under Apache-2.0.