%0 Dataset %T Japan 30m resolution Digital Elevation Model (DEM) data %J National Cryosphere Desert Data Center %I National Cryosphere Desert Data Center(www.ncdc.ac.cn) %U http://www.ncdc.ac.cn/portal/metadata/393774c2-b5fb-4034-a348-2f557970c28a %W NCDC %R 10.12072/ncdc.NIEER.db0102.2020 %A Han liqin %K DEM;SRTM;SRTM1;SRTM3;SRTM30 %X This dataset is based on the results of domestic and foreign stereo imaging satellite data for optimization, local correction, and correction. Processing methods such as gross error correction, null filling, and water numerical anomaly removal are adopted. After image stitching, projection transformation, cropping, and other steps, an optimized 30m resolution digital elevation model (DEM) is generated. The data was imaged in 2019