Hannah Weiser
@hannahwe.bsky.social
58 followers 59 following 20 posts
PhD student in #Geography #Geoinformatics. 3DGeo Research Group at Heidelberg University. Acquiring, simulating and analyzing 3D/4D point clouds.
Posts Media Videos Starter Packs
hannahwe.bsky.social
#SilviLaser2025 is just around the corner and I can't wait!

I will present our current work "Non-rigid registration of wind-affected TLS point clouds of trees using deep learning"

Abstract: event.fourwaves.com/silvilaser20...

@silvilaser2025.bsky.social
#VirtuaLearn3D #HELIOS #DFG #3DGeo
Reposted by Hannah Weiser
mokros.bsky.social
📢 Join us virtually for the 3DForEcoTech Final Conference!
🗓️ July 2–4, 2025
🌲 Proximal sensing in forestry & ecology
🖥️ Open online – everyone welcome!
📄 Program: bit.ly/3TMTOfZ
📝 Register: forms.gle/HfR7rfstt7W6...
💬 Feel free to share and join us!

#3DForEcoTech #Forestry #RemoteSensing #COSTAction
Final detailed program - 3DForEcoTech Final Meeting
bit.ly
Reposted by Hannah Weiser
3dgeohd.bsky.social
#3DGeo Sensor Practical 2025!

This week, we had our annual two-day practical field course, which took us to Steinbruch Leferenz (Dossenheim) and a sparse pine forest (Sandhausen), where we did #GNSS surveying, #TerrestrialLaserScanning and #UAVPhotogrammetry!

#FieldWork #3DGeoTeaching #Education
Reposted by Hannah Weiser
bernhardhofle.bsky.social
My home is my study site 😍. This is one of our new @3dgeohd.bsky.social research sites and outdoor labs located in my home region #Vorarlberg in #Austria. A perfect geographic site to develop the next generation of AI-based 3D/4D observation and monitoring technology.
#Lünsersee #Schesaplana
Reposted by Hannah Weiser
3dgeohd.bsky.social
Conference Recap!

Last month was packed with conferences, and we loved every minute of it!
Check out our latest blog post: giscienceblog.uni-heidelberg.de/2025/05/15/3...

#3DGeo #AImon #BMBF #DFG #VirtuaLearn3D #HELIOS
3DGeo April Recap: Conferences – GIScience Blog
giscienceblog.uni-heidelberg.de
Reposted by Hannah Weiser
3dgeohd.bsky.social
📹 Impressions from this year's General Assembly of the European Geosciences Union (EGU) #EGU25 @egu.eu
Reposted by Hannah Weiser
willharcourt.bsky.social
🧊 Linking small- and large-scale Digital Twins: A concept

📅 Poster | Thursday, 01 May, 10:45–12:30 (CEST), Hall X5, X5.151

📰 Abstract: meetingorganizer.copernicus.org/EGU25/EGU25-...

✍ Authors: Aiden Durrant, Me, @bernhardhofle.bsky.social, @hannahwe.bsky.social, @tabernig.bsky.social
hannahwe.bsky.social
I'm heading to Vienna for #EGU25 next week 😍

Don't wanna brag, but I finished my poster already two weeks ago 😁

I'm looking forward to meeting lots of great colleagues and hope some of you will stop by my poster! 🤗
3dgeohd.bsky.social
▶️ Poster: VLS-4D - A Novel Opportunity for Advancing 3D Forest Monitoring

📍 Tue, 29 April, 10:45-12:30 (CEST), Hall X, X1.72
📰 doi.org/10.5194/egus...
✍ Hannah Weiser (presenting), William Albert, Ronald Tabernig & Bernhard Höfle
#DFG #HELIOS #VirtuaLearn3D #AIMon #BMBF
@dfg.de
Share pic with the title, the authors and a graphic for the poster presentation of Weiser et al. at the EGU general assembly 2025
Reposted by Hannah Weiser
3dgeohd.bsky.social
📢 #3DGeo PhD student @tabernig.bsky.social will give an exciting presentation at the 6th #JISDM 2025

Meet him in Room Tulla next Tue at 14:20!
🔗 Session: Advanced point cloud analysis strategies for deformation analysis jisdm2025.gik.kit.edu/downloads/Ad...

#VirtuaLearn3D #DFG #AIMon #BMBF #HELIOS
Screenshot of the paper title and authors and timetable with presenter, Day and time and room of the presentation.
Image also includes project logo, logo of the conference and of funding agencies This sharepic includes the workflow of the presented study, the citation of the presentation/conference paper, and logos of 3DGeo, the research project AIMon, the conference, and the funding agency.
Reposted by Hannah Weiser
3dgeohd.bsky.social
#3DGeo is heading to the #ISPRS Geospatial Week with two exciting oral presentations 🌎

Meet William and Jannik at #GSW25 next Thu and Fri!

1️⃣ Simulation-based assessment of wind effects in #laserscanning point clouds
2️⃣ Detection of bees in #LiDAR time series

#VirtuaLearn3D #DFG #AIMon #BMBF
Picture with the presenter names, time slots and locations of the two talks advertised in the post. Includes Logos of the conference and funders Sharepic for the talk by Albert et al. showing the method workflow of the study Sharepic for the talk by Meyer et al. showing the method workflow of the study
Reposted by Hannah Weiser
3dgeohd.bsky.social
📢 #LiPheStream is now on #pytreedb!
🌳 Single tree point cloud time series data from FGI (NLS, Finland) 📰 doi.org/10.1038/s415...

🌲From now on, you can search and download the trees in pytreedb via filters and the map view:
➡️ pytreedb.geog.uni-heidelberg.de

@epfgi.bsky.social @fgi-nls.bsky.social
hannahwe.bsky.social
Super spannendes Event!
3dgeohd.bsky.social
🌍✨ Zukunft gestalten in Zeiten der #Klimakrise ✨🌍

Keynote von @nicoleaeschbach.bsky.social
📅 Mi, 2. April 2025 | 🕑 14 Uhr
📍 Neue Universität, Hörsaal 1
👥 Für Studis, SuS & Interessierte – kostenlos & ohne Anmeldung!
🔗 www.uni-heidelberg.de/de/klima-im-...

#3DGeo @hse-heidelberg.bsky.social
3DGeo-Sharepic zur Keynote: "Zukunft gestalten in Zeiten der Klimakrise: Wissenschaft und Teilhabe zwischen Sorge und Zuversicht" mit den wichtigsten Eckdaten (siehe main Post). 3DGeo-Sharepic zur Veranstaltung "Klima im Kopf: Emotionen, Resilienz und Handeln in Zeiten des Klimawandels) mit Infos zum Event, vgl. Event-Webseite
Reposted by Hannah Weiser
nicoleaeschbach.bsky.social
🎥 Mitschnitt unseres Workshops KI-Experimentierwerkstätten im Blended Learning zu Klimaphysik und Nachhaltigkeit. Praxiseinblicke und Transferpotentiale beim Hochschulnetzwerk Digitalisierung der Lehre Baden-Württemberg: www.hnd-bw.de/projekte/wb-...
@3dgeohd.bsky.social @hse-heidelberg.bsky.social
Reposted by Hannah Weiser
3dgeohd.bsky.social
📢 Boulderhaus Heidelberg in #3D [UPDATE]

🧗‍♂️The Wall of Fame at Boulderhaus Heidelberg is now on #sketchfab! Explore it as a #3DMesh and 3D #PointCloud here:
👉 sketchfab.com/3dgeo-heidel...
Screenshot of the sketchfab point cloud render of the boulder wall "Wall of Fame" at Boulderhaus Heidelberg, coloured by reflectance (blue to yellow). Screenshot of the rendered mesh of the boulder wall "Wall of Fame" at Boulderhaus Heidelberg in sketchfab, in true colour.
Reposted by Hannah Weiser
3dgeohd.bsky.social
📺 YouTube: www.youtube.com/watch?v=1IOo...

🙏 We are grateful to the Boulderhaus Heidelberg for opening their doors to us to capture data and promote our research and education: www.boulderhaus.net/heidelberg/
➡️ Hardware & Software used: RIEGL LMS GmbH: www.riegl.com
Boulderhaus Heidelberg in 3D
YouTube video by 3DGeo Research Group
www.youtube.com
Reposted by Hannah Weiser
3dgeohd.bsky.social
🧗 Boulderhaus Heidelberg in #3D – 📺 www.youtube.com/watch?v=1IOo...

3D Geography 🤝 Bouldering

💡This #DigitalTwin project is embedded in one of our #3DGeo courses 🎓 #3DGeoTeaching @uniheidelberg.bsky.social

@bernhardhofle.bsky.social
#Laserscanning #PointCloud #Education #Science #3DModel
Reposted by Hannah Weiser
jencross.bsky.social
Here is a grape seed sized nugget of a weevil for #WeevilWednesday. This tiny friend was found on the underside of a large banana leaf. #inverts

(Subfamily Conoderinae)
Tatama National Park Colombia
A small weevil with large black eyes, a black snout, red thorax, and brown and tan elytra. It’s standing on a green leaf.
Reposted by Hannah Weiser
subfossilguy.bsky.social
Amazing pictures taken last week in the ice cave below the front of #Morteratsch Glacier by glaciologist Lander Van Tricht (@vaw-glaciology.bsky.social) 🤩

Huge retreat of this glacier over the last years has led to formation and expansion of this cave 📈❄️

Beware, it could collapse at any moment! 🚫
People admiring the textured and translucent roof of an ice cave below the front of one of Swiss largest glaciers, Morteratsch in the Grisons
Reposted by Hannah Weiser
stefanopuliti.bsky.social
🚀 FOR-species20K is out in Methods in Ecology & Evolution! 🥳 20K trees, 33 species—the largest dataset for tree species classification from TLS/MLS/ULS! 🌲🌳🎄 #OpenScience

📰 paper: tinyurl.com/2w3nm86d
💾 data: zenodo.org/records/1325...
💻 code: tinyurl.com/42r8ea7p
🎯 benchmark: tinyurl.com/2zrfpzhr
Reposted by Hannah Weiser
3dgeohd.bsky.social
☀️ #FieldworkFriday

Three student field trips to Morocco (2018, 2020, 2022) provided the opportunity to conduct terrestrial laser scanning for change analysis. Over 4–5 days each time, we captured the full area with 31 (2018), 38 (2020), and 41 (2022) scan positions.
🧵 (1/3)
Reposted by Hannah Weiser
3dgeohd.bsky.social
New bugfix release of HELIOS++ 🐛
v2.0.2 ➡️ anaconda.org/conda-forge/...

Update with:
mamba update -c conda-forge helios

Install with:
mamba install -c conda-forge helios

💻 Code: github.com/3dgeo-heidel...
🌐 Website: www.geog.uni-heidelberg.de/gis/helios.h...

#HELIOS #3DGeo #DFG #sustainableHELIOS
GitHub - 3dgeo-heidelberg/helios
Contribute to 3dgeo-heidelberg/helios development by creating an account on GitHub.
github.com