{
    "created": "2025-08-06 12:13:28",
    "updated": "2026-08-07 22:58:51",
    "id": "db698215-d0d7-4fd1-8ec7-0b57131738a6",
    "version": 3,
    "ds_topic": null,
    "title_cn": "新疆FathomDEM 30m地形数据",
    "title_en": "",
    "ds_abstract": "<p>基于FathomDEM30m地形数据，叠加天地图官网下载的2024年新疆维吾尔自治区省市县三级行政区划矢量数据，经过掩膜处理得到的新疆省市两级的地形数据，数据分辨率30米。数据以1°×1°的瓦片形式存储，GeoTiff格式。</p>",
    "ds_source": "<p>FathomDEM数据是2025年2月发布的全球30米分辨率数字高程模型，针对哥白尼DEM（GLO30）中因植被、建筑物及仪器噪声导致的系统性偏差，通过混合视觉Transformer（ViT）与卷积神经网络（CNN）模型，还原真实地形（DTM），而非地表模型（DSM）。</p>",
    "ds_process_way": "<p></p>",
    "ds_quality": "<p></p>",
    "ds_acq_start_time": null,
    "ds_acq_end_time": null,
    "ds_acq_place": "",
    "ds_acq_lon_east": null,
    "ds_acq_lat_south": null,
    "ds_acq_lon_west": null,
    "ds_acq_lat_north": null,
    "ds_acq_alt_low": null,
    "ds_acq_alt_high": null,
    "ds_share_type": "login-access",
    "ds_total_size": 13246774109,
    "ds_files_count": 36,
    "ds_format": "",
    "ds_space_res": "120米",
    "ds_time_res": "",
    "ds_coordinate": "WGS84",
    "ds_projection": "GCS_WGS84",
    "ds_thumbnail": "db698215-d0d7-4fd1-8ec7-0b57131738a6.png",
    "ds_thumb_from": 0,
    "ds_ref_way": "",
    "paper_ref_way": "",
    "ds_ref_instruction": "Fathom (United Kingdom). (2024). FathomDEM v1-0 Eurasia and Africa (v1.0) [Data set]. Zenodo. https://doi.org/10.5281/zenodo.14511570",
    "ds_from_station": null,
    "organization_id": "a5877b42-96ea-4f13-af7e-246f355413d6",
    "doi_value": "",
    "subject_codes": [
        "170.45"
    ],
    "quality_level": 1,
    "publish_time": "2025-08-06 17:20:31",
    "first_publish_time": null,
    "last_updated": "2025-08-06 17:20:31",
    "protected": false,
    "protected_to": null,
    "lang": "zh",
    "cstr": null,
    "license": null,
    "extra": null,
    "files_shape": [
        {
            "name": "分城市的数据",
            "size": null,
            "is_dir": true
        },
        {
            "name": "新疆省数据",
            "size": null,
            "is_dir": true
        }
    ],
    "features": null,
    "data_level": 0,
    "i18n": {
        "en": {
            "title": "Xinjiang FathomDEM 30m Topographic Data",
            "ds_abstract": "<p>Based on the FathomDEM 30m terrain data, the vector data of the provincial, municipal and county three-level administrative divisions of the Xinjiang Uygur Autonomous Region in 2024 downloaded from the official website of Superimposed Sky Map, and the terrain data of the provincial and municipal levels in Xinjiang obtained after mask processing, with a data resolution of 30 meters. Data is stored in 1°×1° tiles in GeoTiff format. </p>",
            "ds_source": "<p>FathomDEM data is a global 30-meter resolution digital elevation model released in February 2025. Aiming at the systematic deviation caused by vegetation, building and instrument noise in Copernicus DEM (GLO30), the real terrain (DTM) is restored by hybrid vision Transformer (ViT) and convolutional neural network (CNN) model instead of surface model (DSM). </p>",
            "ds_process_way": "<p></p>",
            "ds_quality": "<p></p>",
            "ds_ref_instruction": "Fathom (United Kingdom). (2024). FathomDEM v1-0 Eurasia and Africa (v1.0) [Data set]. Zenodo. https://doi.org/10.5281/zenodo.14511570",
            "ds_projection": "GCS_WGS84",
            "ds_space_res": "120 meters"
        }
    },
    "license_type": null,
    "doi_reg_from": "reg_local",
    "cstr_reg_from": "reg_local",
    "doi_not_reg_reason": null,
    "cstr_not_reg_reason": null,
    "is_paper_in_submitting": false,
    "ds_topic_tags": [
        "集成数字地形模型",
        "DEM"
    ],
    "ds_subject_tags": [
        "地理学"
    ],
    "ds_class_tags": [],
    "ds_locus_tags": [
        "中国新疆"
    ],
    "ds_time_tags": [],
    "ds_contributors": [
        "李锦"
    ],
    "ds_meta_authors": [
        "李锦"
    ],
    "ds_managers": [
        "李锦"
    ],
    "category": "DEM数字高程"
}