TY - Data T1 - 30m Resolution Digital Elevation Model (DEM) Data of Japan A1 - Han liqin DO - 10.12072/ncdc.NIEER.db0102.2020 PY - 2020 DA - 2020-11-04 PB - National Cryosphere Desert Data Center AB - This dataset was optimized through refinement, local corrections, and rectification based on domestic and international stereo imaging satellite data. By applying processing methods including gross error correction, null value filling, and removal of abnormal waterbody values, an optimized 30m resolution DEM was generated through image mosaicking, projection transformation, and cropping. The data imaging timeframe corresponds to 2019. DB - NCDC UR - http://www.ncdc.ac.cn/portal/metadata/393774c2-b5fb-4034-a348-2f557970c28a ER -