Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-14T13:44:31.826347Z
Paper Citation Record · LEDGER
Loop Closure Detection in Closed Environments
As of 16 August 2026, this Paper Citation Record lists 25 of 25 outbound references and 0 inbound Pith citation observations for arXiv:1908.04558.
A citation records a reference. It does not transfer a finding from one paper to another.
Coverage vector
One-hop event checks from named stored sources.
Source: scholarly_work_events, retraction_status_cache, observed 2026-08-16T06:30:59.297886+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links
A source-named dated measurement, never combined with another source.
Source: cited_works
Reference resolution
25 of 25 outbound references displayed
- verified exact0
- verified fuzzy25
- unresolved0
- parse uncertain0
- malformed identifier0
- metadata mismatch0
External citation measurements
No source-named external measurement is stored.
Outbound references
Observation c4c98da3-26d0-47b5-9df6-65284fab2a19 · outbound
This paper cites Consistency of the ekf-slam algorithm.
Loop Closure Detection in Closed Environments Consistency of the ekf-slam algorithm
Reference 1
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-14T13:44:32.602955Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 6ede4441-6814-4a45-939d-634546221930 · outbound
This paper cites Slam with sparse sensing.
Loop Closure Detection in Closed Environments Slam with sparse sensing
Reference 2
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-14T13:44:32.534993Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 4b5ccb2b-9462-4cef-8523-52403d2e18ae · outbound
This paper cites Using 3d laser range data for slam in outdoor environments.
Loop Closure Detection in Closed Environments Using 3d laser range data for slam in outdoor environments
Reference 3
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-14T13:44:32.450756Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 07c4fa97-dc6c-4412-9108-0b035789a686 · outbound
This paper cites Robust coverage by a mobile robot of a planar workspace.
Loop Closure Detection in Closed Environments Robust coverage by a mobile robot of a planar workspace
Reference 4
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-14T13:44:32.413758Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation e541c036-914e-4de6-a416-89b21a5efde0 · outbound
This paper cites A fast and accurate approximation for planar pose graph optimization.
Loop Closure Detection in Closed Environments A fast and accurate approximation for planar pose graph optimization
Reference 5
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-14T13:44:32.402652Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 4280765e-37cf-46ef-8bf0-eb5f4182daa1 · outbound
This paper cites A line feature based slam with low grade range sensors using geometric constraints and active exploration for mobile robot.
Loop Closure Detection in Closed Environments A line feature based slam with low grade range sensors using geometric constraints and active exploration for mobile robot
Reference 6
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-14T13:44:32.392479Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation dc43e117-5d2d-4c01-b3b7-dfc8e530e457 · outbound
This paper cites Towards semantic slam using a monocular camera.
Loop Closure Detection in Closed Environments Towards semantic slam using a monocular camera
Reference 7
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-14T13:44:32.382368Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 75fc06af-f45a-4cc0-9e88-7978c9cf8eb0 · outbound
This paper cites Real-time 3d visual slam with a hand-held rgb-d camera.
Loop Closure Detection in Closed Environments Real-time 3d visual slam with a hand-held rgb-d camera
Reference 8
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-14T13:44:32.371590Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation df297215-65c4-4dd6-a6e5-a1b6bf96b99d · outbound
This paper cites A tutorial on graph-based slam.
Loop Closure Detection in Closed Environments A tutorial on graph-based slam
Reference 9
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-14T13:44:32.361283Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation a883012d-eb50-4823-91b8-9344ba6747e6 · outbound
This paper cites Nonlinear con- straint network optimization for efficient map learning.
Loop Closure Detection in Closed Environments Nonlinear con- straint network optimization for efficient map learning
Reference 10
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-14T13:44:32.350713Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 3384285c-f1e3-4160-8463-737b144c7a2f · outbound
This paper cites Fast and accurate slam with rao–blackwellized particle filters.
Loop Closure Detection in Closed Environments Fast and accurate slam with rao–blackwellized particle filters
Reference 11
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-14T13:44:32.339363Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 8ddd6d3d-2a6a-4c48-b4a1-b3f3b92ebdff · outbound
This paper cites A probabilis- tic approach to high-confidence cleaning guarantees for low-cost cleaning robots.
Loop Closure Detection in Closed Environments A probabilis- tic approach to high-confidence cleaning guarantees for low-cost cleaning robots
Reference 12
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-14T13:44:32.327925Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 80a7cb3b-8f17-45e9-9d69-4b9892309b09 · outbound
This paper cites Closed- form solution of absolute orientation using orthonormal matrices.
Loop Closure Detection in Closed Environments Closed- form solution of absolute orientation using orthonormal matrices
Reference 13
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-14T13:44:32.316953Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation f484c926-8fb2-45a1-82c6-e90b37206528 · outbound
This paper cites isam2: Incremental smoothing and mapping using the bayes tree.
Loop Closure Detection in Closed Environments isam2: Incremental smoothing and mapping using the bayes tree
Reference 14
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-14T13:44:32.262317Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation b7ea0267-9e31-4aba-8c69-bd62f06ce86e · outbound
This paper cites Outdoor mapping and navigation using stereo vision.
Loop Closure Detection in Closed Environments Outdoor mapping and navigation using stereo vision
Reference 15
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-14T13:44:32.092114Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation db538334-6faf-4dae-8c88-fb9c93ad218d · outbound
This paper cites g 2 o: A general framework for graph optimization.
Loop Closure Detection in Closed Environments g 2 o: A general framework for graph optimization
Reference 16
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-14T13:44:32.080749Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 30f297a2-de25-467b-93a7-3ff9a1f7cc0d · outbound
This paper cites Robust loop closing over time for pose graph slam.
Loop Closure Detection in Closed Environments Robust loop closing over time for pose graph slam
Reference 17
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-14T13:44:32.069798Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation f9a49acc-fecc-4acf-94a5-a03c9f939e4c · outbound
This paper cites Go straight, turn right: Pose graph reduction through trajectory segmentation using line segments.
Loop Closure Detection in Closed Environments Go straight, turn right: Pose graph reduction through trajectory segmentation using line segments
Reference 18
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-14T13:44:32.052378Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 8e41e8ef-e06e-4892-8547-2f499b072df4 · outbound
This paper cites Globally consistent range scan alignment for environment mapping.
Loop Closure Detection in Closed Environments Globally consistent range scan alignment for environment mapping
Reference 19
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-14T13:44:32.040073Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation ba332a52-019a-4bb8-bbb1-3e6a43064b51 · outbound
This paper cites Fastslam: A factored solution to the simultaneous localization and mapping problem.
Loop Closure Detection in Closed Environments Fastslam: A factored solution to the simultaneous localization and mapping problem
Reference 20
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-14T13:44:32.014743Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 36391dd0-61f2-4f8e-95a8-dbac1d3d2e15 · outbound
This paper cites Fast iterative alignment of pose graphs with poor initial estimates.
Loop Closure Detection in Closed Environments Fast iterative alignment of pose graphs with poor initial estimates
Reference 21
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-14T13:44:31.998524Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation e4241cf8-788f-4aa7-9442-00c853e7bacb · outbound
This paper cites Simultaneous loclization and mapping with limited sensing using extended kalman filter and hough transfrom.
Loop Closure Detection in Closed Environments Simultaneous loclization and mapping with limited sensing using extended kalman filter and hough transfrom
Reference 22
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-14T13:44:31.882493Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 39b3ee67-2730-4061-9cf1-aadba26d4226 · outbound
This paper cites Probabilistic robotics.
Loop Closure Detection in Closed Environments Probabilistic robotics
Reference 23
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-14T13:44:31.870973Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 84400217-c35f-4de4-94a0-d0b279a31125 · outbound
This paper cites Real-time indoor mapping for mobile robots with limited sensing.
Loop Closure Detection in Closed Environments Real-time indoor mapping for mobile robots with limited sensing
Reference 24
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-14T13:44:31.859357Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation f167ce74-db28-4a63-a692-3cfcdada25ee · outbound
This paper cites Proceedings 2006 IEEE International Conference on , pages 2262–2269.
Loop Closure Detection in Closed Environments Proceedings 2006 IEEE International Conference on , pages 2262–2269
Reference 2006
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-14T13:44:31.929247Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Pith citing papers
No inbound Pith citation observations are available.