本数据集包括黄河流域省会、黄河流域地市级、黄河干流、黄河湖泊、黄河支流、河流、铁路、公路、重点支流基础数据，数据存储格式为shp。全国基础数据集来源于1998—2002年黄河流域水土保持遥感普查项目，以1997—1998年TM卫星影像为主要信息源，采用人机交互解译的方法获得。
", "ds_source": "本数据集通过遥感影像解译加工获得。
", "ds_process_way": "本数据集以1997—1998年TM卫星影像为主要信息源，遥感影像均经过辐射纠正、正射纠正以及融合、镶嵌等预处理。通过人机交互判读的形式进行影像解译和采用地理信息编码建库，获取全流域及分行政区（省、地、县）、分类型区、分流域的监测数据，具有良好的精度。
", "ds_quality": "本数据集在获取处理各阶段均由专业人员负责，数据质量良好。遥感影像均经过辐射纠正、正射纠正以及融合、镶嵌等处理，并对人工解译成果进行复核校正。
", "ds_acq_start_time": "1997-01-01 00:00:00", "ds_acq_end_time": "1998-12-31 00:00:00", "ds_acq_place": "黄河流域", "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": 9061670, "ds_files_count": 2, "ds_format": "SHP", "ds_space_res": "2.0m", "ds_time_res": "", "ds_coordinate": "无", "ds_projection": "高斯—克吕格", "ds_thumbnail": "6ce682a2-009d-41a8-acb3-c3a81ec4380c.jpg", "ds_thumb_from": 2, "ds_ref_way": "", "paper_ref_way": "", "ds_ref_instruction": "本部分数据为无偿共享，如需使用请离线申请", "ds_from_station": null, "organization_id": "18fc6591-ef53-4202-bc01-c3961ad212d2", "ds_serv_man": "敏玉芳", "ds_serv_phone": "0931-4967596", "ds_serv_mail": "ncdc@lzb.ac.cn", "doi_value": "", "subject_codes": [ "170.4510" ], "quality_level": 3, "publish_time": "2020-12-30 08:59:55", "last_updated": "2024-03-19 17:06:34", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.ncdc.HHSTBC.2020.137", "i18n": { "en": { "title": "Basic data set of the Yellow River Basin (2002)", "ds_format": "Shapefile", "ds_source": "This data set is obtained by remote sensing image interpretation and processing.
", "ds_quality": "The data set is in the charge of professionals in each stage of acquisition and processing, and the data quality is good. The remote sensing images are processed by radiation correction, orthorectification, fusion and mosaic, and the manual interpretation results are reviewed and corrected.
", "ds_ref_way": "", "ds_abstract": "This data set includes the basic data of the capital of the Yellow River Basin, the city level of the Yellow River Basin, the main stream of the Yellow River, the Yellow River Lake, the Yellow River tributary, the river, the railway, the highway and the key tributaries. The data storage format is SHP. The national basic data set is from the 1998-2002 Yellow River Basin Soil and water conservation remote sensing survey project. The TM satellite image from 1997 to 1998 is the main information source, and is obtained by the method of human-computer interaction interpretation.
", "ds_time_res": "", "ds_acq_place": "The Yellow River Basin", "ds_space_res": "2.0m", "ds_projection": "Gauss-Krüger", "ds_process_way": "The TM satellite images from 1997 to 1998 are the main information sources in this dataset. The remote sensing images are preprocessed by radiation correction, orthorectification, fusion and mosaic. The monitoring data of the whole basin and sub Administrative Region (province, prefecture, county), type area and sub basin are obtained through image interpretation in the form of man-machine interactive interpretation and geographic information coding database, which has good accuracy.
", "ds_ref_instruction": "" } }, "submit_center_id": "ncdc", "data_level": 0, "license_type": "CC BY 4.0", "ds_topic_tags": [ "黄河支流，河流，铁路，公路，重点支流" ], "ds_subject_tags": [ "自然地理学" ], "ds_class_tags": [], "ds_locus_tags": [ "中国", "黄河流域", "黄河" ], "ds_time_tags": [ 1997, 1998 ], "ds_contributors": [ { "true_name": "黄河流域水土保持生态环境监测中心", "email": "1283337@qq.com", "work_for": "黄河流域水土保持生态环境监测中心", "country": "中国" } ], "ds_meta_authors": [ { "true_name": "李素雅", "email": "1283337@qq.com", "work_for": "黄河流域水土保持生态环境监测中心", "country": "中国" } ], "ds_managers": [ { "true_name": "黄河流域水土保持生态环境监测中心", "email": "szyjdata@163.com", "work_for": "黄河流域水土保持生态环境监测中心", "country": "中国" } ], "category": "水土保持" }