高时空分辨率航天遥感技术的迅速发展推动了多源遥感在冰川学研究中的广泛运用，尤其是从卫星遥感立体像对中生成DEM数据获取冰川表面高程信息为冰川物质平衡研究提供了一种成熟手段。为了保证项目的成果精度，特制定本手册。本手册主要从使用范围、数据要求、内业处理、成果展示以及精度控制等五部分进行阐述。制图时期至2010年前后。
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", "ds_acq_start_time": "2010-01-01 00:00:00", "ds_acq_end_time": "2010-12-31 00:00:00", "ds_acq_place": "中国西部主要冰川作用中心", "ds_acq_lon_east": 105.55499999999999, "ds_acq_lat_south": 27.0, "ds_acq_lon_west": 73.2, "ds_acq_lat_north": 49.6, "ds_acq_alt_low": null, "ds_acq_alt_high": null, "ds_share_type": "apply-access", "ds_total_size": 823080, "ds_files_count": 2, "ds_format": "PDF", "ds_space_res": "", "ds_time_res": "", "ds_coordinate": "无", "ds_projection": "", "ds_thumbnail": "83e20dd5-c2ec-4bca-b9d7-0eb1f02f3493.jpg", "ds_thumb_from": 2, "ds_ref_way": "", "paper_ref_way": "", "ds_ref_instruction": "", "ds_from_station": "中国西部主要冰川作用中心冰量变化调查", "organization_id": "75b2f6d5-c7ed-438c-b7be-98672c057ed5", "ds_serv_man": "李红星", "ds_serv_phone": "0931-4967592", "ds_serv_mail": "lihongxing@lzb.ac.cn", "doi_value": "", "subject_codes": null, "quality_level": 3, "publish_time": "2020-12-18 14:54:31", "last_updated": "2023-05-16 17:35:22", "protected": false, "protected_to": "2022-12-06 00:00:00", "lang": "zh", "cstr": "11738.11.ncdc.DIMaC.2020.88", "i18n": { "en": { "title": "Technical Report on Remote Sensing DEM Extraction and Quality Control", "ds_format": "", "ds_source": "", "ds_quality": "The rapid development of space remote sensing technology with high spatial and temporal resolution has promoted the wide application of multi-source remote sensing in Glaciology research. In particular, DEM data generated from satellite remote sensing stereo images to obtain glacier surface elevation information provides a mature means for Glacier Mass balance research. In order to ensure the accuracy of the project results, this manual is formulated. This manual mainly from the use of the scope, data requirements, field processing, results display and precision control of five parts are described.
", "ds_ref_way": "", "ds_abstract": "The rapid development of space remote sensing technology with high spatial and temporal resolution has promoted the wide application of multi-source remote sensing in Glaciology research. In particular, DEM data generated from satellite remote sensing stereo images to obtain glacier surface elevation information provides a mature means for Glacier Mass balance research. In order to ensure the accuracy of the project results, this manual is formulated. This manual mainly from the use of the scope, data requirements, field processing, results display and precision control of five parts are described. The mapping period is around 2010.
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