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TypeError: pycolmap._core.Database: No constructor defined!

Status: Open.

#4485 In colmap/colmap;

· Jacky56 opened on Jun 28, 2026

COLMAP 3.9.1 sequential_matcher crashes with loop_detection enabled (visual_index.h: file.is_open() failure)

Status: Open.

#4483 In colmap/colmap;

· tacorama opened on Jun 27, 2026

Feature matching is much slower in the latest version (666d015)

Status: Open.

#4482 In colmap/colmap;

· yzslab opened on Jun 27, 2026

New Icons Are Hard to Read in Ubuntu's Dark Theme

Status: Open.

#4477 In colmap/colmap;

· kevintsq opened on Jun 26, 2026

Multiplanar reconstructions and duplication of structures using model_merger

Status: Open.

#4454 In colmap/colmap;

· JManning-reefeco opened on Jun 16, 2026

Why doesn't the reprojection error residual use normalized units?

Status: Open.

#4453 In colmap/colmap;

· ronald3511 opened on Jun 16, 2026

URML (open robot intent language): a COLMAP reconstruction as declared geometry for a robot (request for comment)

Status: Open.

#4452 In colmap/colmap;

· idoco2003 opened on Jun 13, 2026

Unify BA options OR expose solver thresholds during incremental_mapping

Status: Open.

#4446 In colmap/colmap;

· Dawars opened on Jun 9, 2026

COLMAP 4.0.4 slower then COLMAP 3.12.6 on same dataset | feature extraction and sequential matching slower

Status: Open.

#4437 In colmap/colmap;

· DuVogel87 opened on May 31, 2026

Can not build 4.0.2 from source under aarch64

Status: Open.

#4434 In colmap/colmap;

· 108851027 opened on May 30, 2026

reconstruction_pruning_test is fragile

Status: Open.

#4431 In colmap/colmap;

· chpatrick opened on May 28, 2026

Race condition in PoissonRecon

Status: Open.

#4428 In colmap/colmap;

· chpatrick opened on May 27, 2026