This is a sub project of the ongoing project: Hengjin Villiage Plan.

Terrain Model Report

DEM data source

GoogleEarth - RenderDoc - Blender

earth.google.com
not seamless, unable to use

SketchUp - Digital Globe

low resolution

Dataset: ASTGTMV003_N29E121

DOI 10.5067/ASTER/ASTGTM.003
earthdata
2000-03-01 00:00:00 - 2013-11-30 23:59:59
resolution of 1 arc second (approximately 30 meter horizontal posting at the equator)

Dataset: ALPSRP133840570-RTC_HI_RES

alaska.edu
earthdata
2008-07-29 14:21:47 - 2008-07-29 14:21:55
resolution of 12m

Satalite: TerraSAR-X

esa.int
region not found

image data source

SketchUp - Digital Globe

Photoshop: remove excessive water print, and additional drawing
Illustrator: vectorization
caffe: scale up resolution

Satalite: Worldview-3

esa.int
resolution of 0.3m
proposal required, need waiting within 14 days
owned by digital globe so potentially we may have already get it

Satalite: 高分二号

resdc.cn
resolution of 0.8m
要钱
分辨率不如Worldview-3

Reference

EarthExplorer
https://earthexplorer.usgs.gov/

29.34°N 121.49°E | Zoom Earth
https://zoom.earth/#view=29.335552,121.487199,17z

digital elevation model commercial high resolution - Google Search
https://www.google.com.hk/search?q=digital+elevation+model+commercial+high+resolution&newwindow=1&sxsrf=AOaemvJZai9EFtmZY9AR-nwIy6eerUCOSg%3A1630848121593&ei=ecQ0YbG2I9j9-gSl3pfIDA&oq=digital+elevation+model+commercial+high+res&gs_lcp=Cgdnd3Mtd2l6EAMYADIICCEQFhAdEB46BwgAEEcQsAM6BQgAEM0CSgQIQRgAUM8mWJYyYPQ3aAFwAngAgAG9AogBoxSSAQUyLTguMZgBAKABAcgBCMABAQ&sclient=gws-wiz

Digital elevation model - Wikipedia
https://en.wikipedia.org/wiki/Digital_elevation_model

ALOS dem buy - Google Search
https://www.google.com.hk/search?q=ALOS+dem+buy&newwindow=1&biw=1920&bih=880&sxsrf=AOaemvKJqp7hyVluwTrlcuuAfEYPPDBivQ%3A1630848278878&ei=FsU0Yaz9NIbn-gSorLfIDA&oq=ALOS+dem+buy&gs_lcp=Cgdnd3Mtd2l6EAMyBQghEKABMgUIIRCrAjIFCCEQqwIyBQghEKsCOgcIABBHELADOgcIABCwAxBDOgUIABCABDoKCAAQgAQQhwIQFDoFCAAQywFKBAhBGABQqbgBWIy9AWCwvwFoAXACeACAAcgCiAGxB5IBBTItMS4ymAEAoAEByAEJwAEB&sclient=gws-wiz&ved=0ahUKEwis4OCi9-fyAhWGs54KHSjWDckQ4dUDCA8&uact=5

ALOS Global Digital Surface Model "ALOS World 3D - 30m" (AW3D30)
https://www.eorc.jaxa.jp/ALOS/en/aw3d30/index.htm

Buy AW3D Standard DEMs - Apollo Mapping | The Image Hunters
https://apollomapping.com/digital-elevation-models/aw3d-standard-dem

5m DTM
https://shop.geospatial.com/product/07-WDAN-153

OpenDEM
https://www.opendem.info/opendemsearcher.html

EarthCache - Request thank you — SkyWatch
https://www.skywatch.com/earthcache/thank-you?submissionGuid=7761b33c-3c07-4e06-b961-95edb4f5259b

SkyWatch - Commercial Satellite Imagery Made Accessible
https://www.skywatch.com/

Top 9 free sources of satellite data [2021 update] — SkyWatch
https://www.skywatch.com/blog/free-sources-of-satellite-data

5M DTM download - Google Search
https://www.google.com.hk/search?q=5M+DTM+download&newwindow=1&biw=1920&bih=880&sxsrf=AOaemvKK7AMHsdwC2BgbRCg1pGOm5WJzMQ%3A1630848410718&ei=msU0YbGVK4Lf-wSl4ZXIDA&oq=5M+DTM+download&gs_lcp=Cgdnd3Mtd2l6EAM6BggAEBYQHjoFCCEQqwJKBAhBGABQ9PIVWNiKFmDbixZoAHACeAGAAekJiAG8HpIBCzItNC4yLjYtMS4xmAEAoAECoAEBwAEB&sclient=gws-wiz&ved=0ahUKEwixys_h9-fyAhWC754KHaVwBckQ4dUDCA8&uact=5

DEM, DSM & DTM Differences - A Look at Elevation Models in GIS - GIS Geography
https://gisgeography.com/dem-dsm-dtm-differences/

DEM_淘宝搜索
https://s.taobao.com/search?q=DEM&imgfile=&commend=all&ssid=s5-e&search_type=item&sourceId=tb.index&spm=a21bo.21814703.201856-taobao-item.1&ie=utf8&initiative_id=tbindexz_20170306

landsat、MODIS、哨兵、灯光数据、DEM、遥感卫星数据代下载-淘宝网
https://item.taobao.com/item.htm?spm=a230r.1.14.28.40311b14WJhsI2&id=615012912193&ns=1&abbucket=13#detail

5米DEM高程数据和12、30、90米DEM 全球DEM高程数据全国都有-淘宝网
https://item.taobao.com/item.htm?spm=a230r.1.14.51.40311b14WJhsI2&id=636716772167&ns=1&abbucket=13#detail

landsat、MODIS、哨兵、灯光数据、DEM、遥感卫星数据代下载-淘宝网
https://item.taobao.com/item.htm?spm=a230r.1.14.30.40311b14WJhsI2&id=615012912193&ns=1&abbucket=13#detail

alos dem download - Google Search
https://www.google.com.hk/search?q=alos+dem+download&newwindow=1&sxsrf=AOaemvLT4qDheUSzyDfGE_RezS3bzwjhRQ%3A1630849057632&ei=Icg0YYH_JY7S-wSHu6TIDA&oq=alos+dem+down&gs_lcp=Cgdnd3Mtd2l6EAMYADIFCAAQgAQyBggAEBYQHjIGCAAQFhAeMgYIABAWEB46BAgjECc6BQgAEJECOgoILhDHARDRAxBDOgQIABBDOgcILhCxAxBDOgcIABCxAxBDOggIABCABBCxAzoLCC4QgAQQxwEQrwE6BwguEIAEEAo6BwgAEIAEEAo6BQguEIAEOgUIABDLAToKCAAQgAQQhwIQFEoECEEYAFD15gdYi4EIYMKLCGgAcAJ4AYAB6gSIAbsekgEJMi03LjQuMC4xmAEAoAEBwAEB&sclient=gws-wiz

Downloading 12.5 m ALOS PALSAR High-Resolution DEM - The Geo-ICT Blog
https://thegeoict.com/blog/2019/10/28/downloading-12-5-m-alos-palsar-high-resolution-dem/

ALOS PALSAR - Google Search
https://www.google.com.hk/search?q=ALOS+PALSAR&oq=ALOS+PALSAR&aqs=chrome..69i57j69i60l2&sourceid=chrome&ie=UTF-8

About ALOS - PALSAR
https://www.eorc.jaxa.jp/ALOS/en/about/palsar.htm

ALOS PALSAR – ASF
https://asf.alaska.edu/data-sets/sar-data-sets/alos-palsar/

Get Started – ASF
https://asf.alaska.edu/how-to/get-started/#view_sar_data

ASF Data Search
https://search.asf.alaska.edu/#/?polygon=POLYGON((121.471%2029.3287,121.4988%2029.3287,121.4988%2029.342,121.471%2029.342,121.471%2029.3287))&productTypes=GRD_HD&resultsLoaded=true&granule=S1A_IW_GRDH_1SDV_20210829T095437_20210829T095502_039443_04A8E8_FE3A-GRD_HD

ASF Data Search
https://search.asf.alaska.edu/#/?zoom=8.543¢er=121.186,28.158&polygon=POLYGON((121.471%2029.3287,121.4988%2029.3287,121.4988%2029.342,121.471%2029.342,121.471%2029.3287))&resultsLoaded=true&granule=ALPSRP133840570-RTC_LOW_RES&dataset=ALOS&productTypes=RTC_LOW_RES,RTC_HI_RES

AP_13384_FBD_F0570_RT1.geo.jpg (999×884)
https://unzip.asf.alaska.edu/RTC_HI_RES/A3/AP_13384_FBD_F0570_RT1.zip/AP_13384_FBD_F0570_RT1/AP_13384_FBD_F0570_RT1.geo.jpg

Dataset Homepage
https://www.eorc.jaxa.jp/ALOS/en/dataset/dataset_index.htm

TerraSAR-X ESA archive - Earth Online
https://earth.esa.int/eogateway/catalog/terrasar-x-esa-archive

ESA TPM Catalogue - Search map for collection 'TerraSAR-X'
https://tpm-ds.eo.esa.int/smcat/TerraSAR-X/2/10/53/