Data · dataset · 2025
Global Dataset of Martian Aeolian Landform : Transverse Aeolian Ridges and Crater-associated Wind Streaks
Listed in ScienceDB
Description
This dataset includes two key types of aeolian landforms: Transverse Aeolian Ridges (TARs) and crater-associated wind streaks.We applied the SegFormer (Xie et al., 2021) model to perform high-precision binary segmentation of TARs across the entire globe, resulting in the identification of over 90 million individual TARs features. Additionally, we utilized a YOLO (Jocher & Qiu, 2024) model to recognize approximately 24,000 crater-associated wind streaks.
The morphology of these landforms records the dominant surface wind directions at the time of their formation, serving as crucial proxies for reconstructing Martian paleoclimate.Data Storage Formats:TARs (Binary Segmentation Results): These segmentation results are stored in a binary raster image format. Each raster file adheres to the naming convention established for the MurrayLab CTX imagery.Crater-associated Wind Streaks (Vector Data): This data is stored in a Shapefile format.
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The attribute table includes the following key fields: (1) lon: Longitude of the source impact crater center (decimal degrees); (2) lat: Latitude of the source impact crater center (decimal degrees); (3) direction: Orientation angle of the wind streak (degrees), referenced North as 0°and increasing clockwise; (4) length: Length of the aeolian streak (meters).
Links
Where it is published
- DOI doi.org/10.57760/sciencedb.30599 ↗
DOI / persistent id · from scidb cn
Catalogue records · 1
- OAI-PMH record scidb.cn/oai?verb=GetRecord&metadataPrefix=oai_dc&identifier=10.57760%2… ↗
metadata API · from scidb cn
Topics
- From keywords
- Earth & Environmental Science · Engineering · Humanities · Life Sciences · Social Science
- Inferred from text
- Image 75% · Physical geography and environmental geoscience 73% · Tabular 65%
Provenance · 1 source records, 13 field assertions
| Source | Key | Last seen | Raw |
|---|---|---|---|
| ScienceDB | 10.57760/sciencedb.30599 | 9 d ago | JSON v1 |
| Field | Assertion | Extractor | Evidence |
|---|---|---|---|
| access_level | source · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[field].anzsrc:group:3709 | enrichment · scidb cn | taxonomy-embedding@1.0.0 | title+keywords+description (73%) |
| concepts[field].local:field:earth-environmental | mapping · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[field].local:field:engineering | mapping · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[field].local:field:humanities | mapping · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[field].local:field:life-sciences | mapping · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[field].local:field:social-science | mapping · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[modality].local:modality:image | enrichment · scidb cn | keyword-concept-rules@1.0.0 | title+description (75%) |
| concepts[modality].local:modality:tabular | enrichment · scidb cn | keyword-concept-rules@1.0.0 | title+description (65%) |
| description | source · scidb cn | connector:scidb_cn@1.0.0 | /metadata/dc/description |
| license | source · scidb cn | connector:scidb_cn@1.0.0 | /metadata/dc/rights |
| publication_date | source · scidb cn | connector:scidb_cn@1.0.0 | |
| title | source · scidb cn | connector:scidb_cn@1.0.0 | /metadata/dc/title |