Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-07T04:46:03.640047Z
Paper Citation Record · LEDGER
As of 7 August 2026, this Paper Citation Record lists 26 of 26 outbound references and 3 inbound Pith citation observations for arXiv:2506.09748.
A citation records a reference. It does not transfer a finding from one paper to another.
Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-07T04:46:03.640047Z
One-hop event checks from named stored sources.
Source: scholarly_work_events, retraction_status_cache, observed 2026-08-07T06:34:17.273281+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-07-11T00:21:56.805690Z
A source-named dated measurement, never combined with another source.
Source: pith, observed 2026-07-11T00:27:51.110716Z
26 of 26 outbound references displayed
External citation measurements
No source-named external measurement is stored.
Observation 8701c483-d9a0-407f-8828-8b427ed4f130 · outbound
Hierarchical Image Matching for UAV Absolute Visual Localization via Semantic and Structural Constraints Analysis of military application of UA V swarm technology,
Reference 1
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation b57b5ef3-532b-4c4c-a1ab-34522b9173ee · outbound
Hierarchical Image Matching for UAV Absolute Visual Localization via Semantic and Structural Constraints Edge Intelligence in Intelligent Transportation Systems: A Survey,
Reference 2
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 83662e97-a1c4-4638-812f-e966a718caa8 · outbound
Hierarchical Image Matching for UAV Absolute Visual Localization via Semantic and Structural Constraints An autonomous multi-UA V system for search and rescue,
Reference 3
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 4b6fa86e-4530-4887-9f99-33f9768d1829 · outbound
Hierarchical Image Matching for UAV Absolute Visual Localization via Semantic and Structural Constraints Search and rescue rotary-wing UA V and its application to the Lushan MS 7.0 earthquake,
Reference 4
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation fe299e0b-5a1b-487e-8996-a881fff6efcb · outbound
Hierarchical Image Matching for UAV Absolute Visual Localization via Semantic and Structural Constraints Exploring Deep Learning-Based Visual Localization Techniques for UA Vs in GPS-Denied Environments,
Reference 5
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation f58cc90f-57ce-41fd-bd98-90cb4a05e6ec · outbound
Hierarchical Image Matching for UAV Absolute Visual Localization via Semantic and Structural Constraints A review on absolute visual localization for UA V ,
Reference 6
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation ae1dc604-f9a1-4842-b54e-3b7c33d758a5 · outbound
Hierarchical Image Matching for UAV Absolute Visual Localization via Semantic and Structural Constraints Leveraging map retrieval and alignment for robust UA V visual geo-localization,
Reference 7
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 6ad87241-9d04-4b89-b6ec-d2d78ede4b13 · outbound
Hierarchical Image Matching for UAV Absolute Visual Localization via Semantic and Structural Constraints University-1652: A multi-view multi- source benchmark for drone-based geo-localization,
Reference 8
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 0eba8039-66df-444d-a0ff-f4df13790ee1 · outbound
Hierarchical Image Matching for UAV Absolute Visual Localization via Semantic and Structural Constraints UA V-Satellite View Synthesis for Cross-View Geo-Localization,
Reference 9
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 03f9c725-9520-475f-ac88-98be1d7c8d2f · outbound
Hierarchical Image Matching for UAV Absolute Visual Localization via Semantic and Structural Constraints A scene graph encoding and matching network for UA V visual localization,
Reference 10
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation a1905774-73da-45ca-be3d-f8cec5434fe1 · outbound
Hierarchical Image Matching for UAV Absolute Visual Localization via Semantic and Structural Constraints Vision- based UA V self-positioning in low-altitude urban environments,
Reference 11
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 38f9c6c4-c2be-48ef-937e-d00820394790 · outbound
Hierarchical Image Matching for UAV Absolute Visual Localization via Semantic and Structural Constraints A deep CNN-based framework for enhanced aerial imagery registration with applications to UA V geolocalization,
Reference 12
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 2bf23378-a762-4e58-895b-3452c0445aa1 · outbound
Hierarchical Image Matching for UAV Absolute Visual Localization via Semantic and Structural Constraints GPS-denied UA V localization using pre- existing satellite imagery,
Reference 13
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation a23fe594-8d14-4acf-9f38-736463078838 · outbound
Hierarchical Image Matching for UAV Absolute Visual Localization via Semantic and Structural Constraints Lucas-Kanade 20 years on: A unifying framework,
Reference 14
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 784b5fc5-7b4e-431e-8d75-65d3ff7dccc7 · outbound
Hierarchical Image Matching for UAV Absolute Visual Localization via Semantic and Structural Constraints Assisting UA V localization via deep contextual image matching,
Reference 15
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 9c523510-384f-421e-8b16-2af04cbc3c1e · outbound
Hierarchical Image Matching for UAV Absolute Visual Localization via Semantic and Structural Constraints A coarse-to-fine visual geo-localization method for GNSS-denied UA V with oblique-view imagery,
Reference 16
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation f3b22a1a-1136-43c3-a81b-87289c9e865b · outbound
Hierarchical Image Matching for UAV Absolute Visual Localization via Semantic and Structural Constraints Leveraging semantic cues from foundation vision models for enhanced local feature correspondence,
Reference 17
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 1ac1254f-22e7-4d9b-a5d0-0a75665778e3 · outbound
Hierarchical Image Matching for UAV Absolute Visual Localization via Semantic and Structural Constraints Optimal transport aggregation for visual place recognition,
Reference 18
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 450e4114-a4db-45c5-9031-05890d0169db · outbound
Hierarchical Image Matching for UAV Absolute Visual Localization via Semantic and Structural Constraints AerialVL: A dataset, baseline and algorithm framework for aerial- based visual localization with reference map,
Reference 19
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation efb80074-1c08-4145-9767-8b63474dc20b · outbound
Hierarchical Image Matching for UAV Absolute Visual Localization via Semantic and Structural Constraints SuperPoint: Self- supervised interest point detection and description,
Reference 20
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation feb4eafb-27c0-41dc-9667-2edc12de590e · outbound
Hierarchical Image Matching for UAV Absolute Visual Localization via Semantic and Structural Constraints Semantic image matching for cross-domain image retrieval,
Reference 21
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 696e73f4-04b0-4b2d-8508-08682ac17d09 · outbound
Hierarchical Image Matching for UAV Absolute Visual Localization via Semantic and Structural Constraints XFeat: Accelerated features for lightweight image matching,
Reference 22
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 7aa76010-70bf-46ec-a6eb-01b35ff821e2 · outbound
Hierarchical Image Matching for UAV Absolute Visual Localization via Semantic and Structural Constraints UAV-VisLoc: A Large-scale Dataset for UAV Visual Localization
Reference 23
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation b1a850f5-5ab3-4871-9a89-f4735d83324f · outbound
Hierarchical Image Matching for UAV Absolute Visual Localization via Semantic and Structural Constraints Distinctive Image Features from Scale-Invariant Key- points,
Reference 24
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation cdbd9c30-a6bd-41c8-8680-0fc0c5f6906c · outbound
Hierarchical Image Matching for UAV Absolute Visual Localization via Semantic and Structural Constraints DINOv2: Learning Robust Visual Features without Supervision
Reference 25
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 18c715fc-0e56-4cf7-9c2b-8a57f1f8748d · outbound
Hierarchical Image Matching for UAV Absolute Visual Localization via Semantic and Structural Constraints NCNet: Neighbourhood consensus networks for estimating image correspondences,
Reference 26
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 90da7807-98a8-4cb5-bf70-331ea52881ad · inbound
Beyond Matching to Tiles: Bridging Unaligned Aerial and Satellite Views for Vision-Only UAV Navigation Hierarchical Image Matching for UAV Absolute Visual Localization via Semantic and Structural Constraints
Reference 51
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation ef64a911-c458-462e-b2ef-d745bb7e4ad0 · inbound
Vision-and-Language Navigation for UAVs: Progress, Challenges, and a Research Roadmap Hierarchical Image Matching for UAV Absolute Visual Localization via Semantic and Structural Constraints
Reference 256
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation f5e99274-67c8-4823-bd74-ae443af8d09b · inbound
SASGeo: Stability-Aware Semantic Map Localization for GNSS-Denied UAVs -- A Framework and Synthetic Proof of Concept Hierarchical Image Matching for UAV Absolute Visual Localization via Semantic and Structural Constraints
Reference 13
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.