Download code/scripts/check_calibration_release.py from mcocheteux/KITTI-C2L-Dataset: direct link, hf CLI and curl.
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2.65 kB
| """Validate every corrected row, source mapping, seed, composition and checksum.""" | |
| from __future__ import annotations | |
| import argparse | |
| import json | |
| from pathlib import Path | |
| import numpy as np | |
| import pyarrow.parquet as pq | |
| from kitti_c2l.release import require, sha256, validate_table | |
| def main() -> None: | |
| parser = argparse.ArgumentParser(description=__doc__) | |
| parser.add_argument("--root", type=Path, default=Path(__file__).resolve().parents[1]) | |
| parser.add_argument("--raw-root", type=Path) | |
| args = parser.parse_args() | |
| report = json.loads((args.root / "release/v1.1.0/calibration_audit.json").read_text()) | |
| source_root = args.raw_root or args.root / "release/v1.1.0/source_calibration" | |
| for relative, expected in report["source_calibration_sha256"].items(): | |
| require( | |
| sha256(source_root / relative) == expected, f"Source calibration checksum: {relative}" | |
| ) | |
| require( | |
| report["status"] == "pass" and not report["parameters_estimated_from_recordings"], | |
| "Calibration claim mismatch", | |
| ) | |
| for item in report["files"]: | |
| path = args.root / item["path"] | |
| require(sha256(path) == item["sha256"], f"Corrected checksum mismatch: {path}") | |
| legacy_path = args.root / "data" / path.name | |
| require( | |
| sha256(legacy_path) == item["legacy_sha256"], f"Legacy checksum mismatch: {path.name}" | |
| ) | |
| actual = validate_table( | |
| path, kitti_calib_root=source_root, camera_model="full_projection_v1_1" | |
| ) | |
| require(actual["rows"] == item["rows"], f"Row count mismatch: {path.name}") | |
| table, legacy = pq.read_table(path), pq.read_table(legacy_path) | |
| require( | |
| table.select(item["unchanged_columns"]).equals( | |
| legacy.select(item["unchanged_columns"]) | |
| ), | |
| f"Unexpected non-translation change: {path.name}", | |
| ) | |
| for date, calibration in report["per_date"].items(): | |
| mask = np.asarray(table["raw_date"].to_pylist()) == date | |
| if mask.any(): | |
| translation = np.asarray(table["gt_t_cam_from_velo_cm"].to_pylist())[mask] | |
| require( | |
| np.allclose( | |
| translation, | |
| calibration["full_projection_translation_cm"], | |
| atol=2e-5, | |
| rtol=0, | |
| ), | |
| f"Calibration manifest mismatch: {date}", | |
| ) | |
| print(f"Validated {path.name}: {actual['rows']} rows", flush=True) | |
| print("Full-projection v1.1 release: pass") | |
| if __name__ == "__main__": | |
| main() | |