
OpenTopography
2.8K posts

OpenTopography
@OpenTopography
Open access to high-resolution, Earth science-oriented topography data, and related tools & resources. US NSF supported. #lidar
San Diego | Colorado | Tempe 가입일 Mayıs 2009
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고정된 트윗

We've made the move to Bluesky. Follow us there for the latest OpenTopography updates: bsky.app/profile/opento…
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Day three of #AGU24. If you’ve not yet said hi to the OpenTopography team please stop by booth 1108 in the exhibit hall: opentopography.org/news/opentopog…



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OT will be at #AGU24 next week. Visit us in booth #1108 in the exhibit hall. Our booth is staffed by the OT team. Stop by & ask questions, provide feedback, see what's new in OT, & grab an "I ❤️ #LIDAR" sticker!
More info on the OT booth, talks, posters opentopography.org/news/opentopog…

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Call for @NCALM_UH seed project proposals is now open! Great opportunity for students to get free #lidar for research. New this year, faculty at MSI & 2YCs are also eligible. Data become open via OT. To date there are 254 NCALM datasets available on OT: ncalm.cive.uh.edu/seed-proposals

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We're giving Blue Sky a try. Find us at: bsky.app/profile/opento…
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OpenTopography 리트윗함

#30DayMapChallenge Day 24: Only circular shapes
Elevation of #Cyprus in dot matrix style. Made with #QGIS using #OpenData SRTM 3 Arc-Second via @OpenTopography DEM Downloader plugin.

Rotterdam, The Netherlands 🇳🇱 English
OpenTopography 리트윗함

#30DayMapChallenge · Day Thirteen · A new tool. Visualisations of segments of the Duchesne (left) and Sevier (right) rivers, inspired and made possible by @geo_coe (who wrote a wonderful set of tutorials in QGIS) and @OpenTopography.


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Great repository and a very useful resource I've used many times over the years in teaching
OpenTopography@OpenTopography
Are you interested in helping to guide OpenTopography? We're seeking members for our 3 Advisory Committees to represent users and ensure that the facility’s activities are aligned with the needs & initiatives of the scientific & educational communities: opentopography.org/news/new_ac_20…
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Are you interested in helping to guide OpenTopography? We're seeking members for our 3 Advisory Committees to represent users and ensure that the facility’s activities are aligned with the needs & initiatives of the scientific & educational communities: opentopography.org/news/new_ac_20…
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OpenTopography 리트윗함

@EFF @Esri #30DayMapChallenge Day 4 - Hexagons
Elevation ranges at The Pentagon shown through hexagons
Made using a LiDAR derived DSM of the area via @OpenTopography and a zonal statistics calculation in QGIS
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OpenTopography is at the @SACNAS National Diversity in STEM (#2024NDiSTEM) conference in Phoenix, AZ this week. Stop by our booth in the exhibit hall (shared with @AGeSGeochron) to say hi 👋, ask questions, and learn about available resources related to #lidar and topography.

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OpenTopography 리트윗함

The first ever GDAL Users Survey is now open for feedback at docs.google.com/forms/d/e/1FAI… The survey is an attempt to provide structured guidance for the maintenance program to focus its efforts in the coming year. Please contribute and help us circulate it!
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OpenTopography 리트윗함

#omdtz Wami/Ruvu Basin Map, River watershed delineation generated from SRTM 30m from @OpenTopography using @qgis #ClimateAction #WaterConservation #GIS #Mapping #Tanzania #GIS #QGIS #DataDriven #gischat @maji_mowi

Dar es Salaam, Tanzania 🇹🇿 English

@kirstenSharp How did you contact us? When? Don't see a message from you in our queue. We normally respond as quickly as possible. Please resend inquiry to info@opentopography.org
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@OpenTopography hi very interested in your enterprise licensing. Have reached via email to your team but haven’t head back. Hoping to get a follow up as it’s for a timely project :)
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Recent post: May–Aug 2024 publications using OpenTopography:
1. Fault mapping with drone lidar
2. Snowmelt, topography, plants, and pollinators
3. Remote sensing helps determine hurricane impact on vegetation and wildlife
Read more about these new pubs: opentopography.org/blog/highlight…



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OpenTopography 리트윗함

Featured Image: blending a DSM with aerial imagery, showing Baker Hut in Arthur’s Pass National Park. It also features Mt Murchison, White Glacier, and Marmaduke Dixon Glacier.
Explore the latest #LiDAR updates at data.linz.govt.nz/layer/111133 & doi.org/10.5069/G9Q23X… @OpenTopography

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OpenTopography 리트윗함

🎉Exciting updates to the Canterbury 2020-2023 dataset:
@OpenTopography doi.org/10.5069/G9Q23X… DEM on LDS data.linz.govt.nz/layer/111133.
Here's the DSM showing Ohau Ski Field and the road up to it, east of Lake Ohau in the Canterbury Region. #Canterbury #Mapping #LiDAR #opendata 🗺️


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Learn more about topographic differencing, OpenTopography's tools for computing change, as well as publications, tutorials, and links to open source code here: opentopography.org/learn/differen… #lidar
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The Governor of CA declared a state of emergency on Sept 3rd due to quickening landslides in Rancho Palos Verdes near LA. Topographic differencing with @NOAADigCoast #lidar in OT shows Earth’s surface change from 2010-2014. The red and blue areas highlight persistent landslides.

The New York Times@nytimes
Underneath the multimillion-dollar homes in a scenic town 30 miles south of Los Angeles is a large complex of landslides. Every day, the ground moves. And for some residents, it's been catastrophic. nyti.ms/4cThZR0
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