TPRoGI: a comprehensive rock glacier inventory for the Tibetan Plateau using deep learning
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An inventory of 44,273 rock glaciers, covering approximately 6,000 km2, across the Tibetan Plateau, was compiled using remote sensing and DeepLabv3+, a kind of deep learning model. The file in the format of a shapefile contains the boundary of each rock glacier as vectors in the Coordinate Reference System of EPSG:4326-WGS 84. The associated attribute table includes rock glacier ID, source data, date of mapping, mapper’s name, reviewer’s name, additional information, latitude (units: degrees), longitude (units: degrees), subregion of rock glacier, rock glacier area (units: m2), mean elevation of rock glacier (units: m), median elevation of rock glacier (units: m), minimum elevation of rock glacier (units: m), maximum elevation of rock glacier (units: m), mean slope of rock glacier (units: degrees), median slope of rock glacier (units: degrees), minimum slope of rock glacier (units: degrees), maximum slope of rock glacier (units: degrees), aspect of rock glacier (units: degrees), mean annual air temperature (units: °C), mean annual ground temperature (units: °C), annual precipitation (units: mm), annual potential incoming solar radiation (units: kWh/m2). The corresponding names for the table fields are ‘ID’, ‘SOUR_DATA’, ‘MAP_DATE’, ‘MAPPER’, ‘REVIEWER’, ‘ADDI_INF’, ‘LAT’, ‘LON’, ‘SUBREGION’, ‘AREA’, ‘ELE_MEAN’, ‘ELE_MEDIAN’, ‘ELE_MIN’, ‘ELE_MAX’, ‘SLO_MEAN’, ‘SLO_MEDIAN’, ‘SLO_MIN’, ‘SLO_MAX’, ‘ASPECT’, ‘MAAT’, ‘MAGT’, ‘AP’, ‘PISR’.
本数据集依托遥感技术与深度学习模型DeepLabv3+,在青藏高原范围内整编得到共计44273处石冰川(rock glacier),总面积约6000平方千米。数据以Shapefile格式存储,包含EPSG:4326-WGS 84坐标系下的各石冰川矢量边界。关联属性表涵盖以下信息:石冰川编号、源数据、制图日期、制图人员姓名、审核人员姓名、附加信息、纬度(单位:度)、经度(单位:度)、石冰川子区域、石冰川面积(单位:平方米)、石冰川平均海拔(单位:米)、石冰川海拔中位数(单位:米)、石冰川最低海拔(单位:米)、石冰川最高海拔(单位:米)、石冰川平均坡度(单位:度)、石冰川坡度中位数(单位:度)、石冰川最小坡度(单位:度)、石冰川最大坡度(单位:度)、石冰川坡向(单位:度)、年平均气温(单位:摄氏度)、年平均地温(单位:摄氏度)、年降水量(单位:毫米)、年潜在入射太阳辐射(单位:千瓦时/平方米)。各属性字段对应名称依次为:‘ID’、‘SOUR_DATA’、‘MAP_DATE’、‘MAPPER’、‘REVIEWER’、‘ADDI_INF’、‘LAT’、‘LON’、‘SUBREGION’、‘AREA’、‘ELE_MEAN’、‘ELE_MEDIAN’、‘ELE_MIN’、‘ELE_MAX’、‘SLO_MEAN’、‘SLO_MEDIAN’、‘SLO_MIN’、‘SLO_MAX’、‘ASPECT’、‘MAAT’、‘MAGT’、‘AP’、‘PISR’。



