Angela Dai
Angela Dai
@adai.bsky.social
Associate Professor, 3DAI Lab @ TU Munich https://www.3dunderstanding.org/
2.3K followers104 following45 posts
๐ขWorldMesh is accepted to #ECCV2026, and we're releasing the code today! ๐ Led by Manuel Schneider: navigable, multi-room 3D scenes from a text prompt, with a mesh scaffold conditioning image diffusion for global consistency + photorealistic detail. ๐ t.co/8fXCl2flIu
๐ขUnfoldArt recovers articulated 3D objects from image or text! Amine Boudjoghra uses ๐คmulti-agent reasoning for articulation +๐ฅ video priors for high-fidelity geometry & interiors โ Get interactable URDFs for furniture, helicopters, humanoids, & more! ๐https://aminebdj.github.io/unfoldart/
Come by our ScanNet++ workshop at #CVPR June 3 in 710, 1:00pm onwards! 5 exciting keynotes on world models, NVS & 3D gen+perception and more, from Andrea Tagliasacchi, David Novotny, Or Litany, Peter Hedman, Deva Ramanan, and talks from benchmark winners! Check it out: t.co/DtU3Qg3jqd
Excited to share HOI-PAGE, to appear at #ICML2026! ๐ @craigleili.bsky.social generates 4D human-object interactions zero-shot from text A part-affordance graph grounds interactions via LLM+video priors, enabling complex multi-person, multi-object interactions ๐ craigleili.github.io/projects/hoi...
๐ขDiff3r: fast feed-forward 3DGS + per-scene optimization Yueh-Cheng Liu predicts optimization-ready 3DGS init end to end, computing implicit gradients via Implicit Function Theorem + Gauss-Newton approximation for fast & stable results Check it out: liu115.github.io/diff3r
๐ขSeen2Scene Real-world 3D is incomplete, typically requiring training on synthetic scene data. Quan Meng introduces visibility-guided flow matching, enabling training on real partial scans for scan completion & text-to-3D scene generation! Check it out: quan-meng.github.io/projects/see...
๐ขLookalike3D: Seeing Double in 3D @cyeshwanth.bsky.social enables holistic, instance-consistent 3D object reconstruction & part segmentation by detecting identical and near-identical objects from multiview images. Built on a dataset of 76k curated object pairs cy94.github.io/lookalike3d/
Image & video synthesis struggle with the scale of truly large 3D scenes. Manuel Schneider presents a geometry-first approach: - geometric structure first: mesh scaffold defining the scene - then appearance: mesh-conditioned image generation Check it out: mschneider456.github.io/world-mesh/
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The first keynote today at #CVMP2025 is by Angela Dai @adai.bsky.social from 3DAI Lab at TU Munich "Can Transformers speak geometry?" There are lots of different 3D representations we use in learning but industry widely uses meshes.
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Replying to @cvmp.bsky.social
And four fantastic keynotes from Yi-Zhe Song @peoplecentredai.bsky.social, Christian Richardt @cr333.bsky.social , Angela Dai @adai.bsky.social , and Peter Hedman @peterhedman.bsky.social #CVMP2025
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๐ขProcGen3D: Learning Neural Procedural Graphs for Image-to-3D Reconstruction Xinyi Zhang learns neural procedural graphs to generate high-fidelity 3D - MCTS-guided sampling maintains consistency with the input image, even from real images! Check it out: xzhang-t.github.io/project/Proc...
๐ขNew in ScanNet++: High-Res 360ยฐ Panos! Chandan Yeshwanth and Yueh-Cheng Liu have added pano captures for 956 ScanNet++ scenes, fully aligned with the 3D meshes, DSLR, and iPhone data - multiple panos per scene Check it out: Docs kaldir.vc.in.tum.de/scannetpp/do... Code github.com/scannetpp/sc...
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๐ข ๐ข ๐ข We've released the ScanNet++ Novel View Synthesis Benchmark for iPhone data! Test your models on RGBD video featuring real-world challenges like exposure changes & motion blur! Download the newest iPhone NVS test split and submit your results! โฌ๏ธ scannetpp.mlsg.cit.tum.de/scannetpp/be...
for more documentation: github.com/scannetpp/sc... Huge thanks to Yueh-Cheng Liu, as well as Chandan Yeshwanth and @niessner.bsky.social for their incredible work!
๐We have PhD openings in my lab at TU Munich! Explore 3D/4D reconstruction & generation, semantic & functional understanding, and more - at the intersection of graphics, vision, and machine learning. ๐ผPhDs are 100% E13 positions ๐Apply: 3dunderstanding.org/openings.html or via ELLIS!
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Excited to join @uvadatascience.bsky.social as an Assistant Professor! Deeply grateful to my advisors @adai.bsky.social, Maks Ovsjanikov, Hongbo Fu, and Chiew-Lan Tai for their unwavering support. ๐ฃWe are recruiting PhD students and postdocs to work on #SpatialAI. Flyer below with details!
Super excited to have @phillipisola.bsky.social give a guest lecture in our Introduction to Deep Learning course at TU Munich on representations learned by neural networks!
Check out our #ICCV2025 work on functional 3d scan editing, learning to optimize, multi-level 3d captioning, interactive mesh editing, audio-driven avatars, & shape matching! Congrats to Amine, Yueh-Cheng, @cyeshwanth.bsky.social, Haoxuan, Shivangi, and Emery for their amazing work!
Check out Xinyiโs super cool work on 4D generative modeling with dictionary neural fields - also at poster 12 in poster session 6 today! #cvpr2025
๐ขDNF: Generating 4D animations with dictionary-based neural fields! Xinyi Zhang presents a new dictionary-based neural field for unconditional 4D generation of deforming shapes -- generating motions with high-quality shape and temporal consistency. xzhang-t.github.io/project/DNF/
Fascinating lessons on 3D reconstruction from Andrea Vedaldi @oxford-vgg.bsky.social at the ScanNet++ workshop @cvprconference.bsky.social!
Learning about world models with Gordon Wetzstein at the ScanNet++ workshop @cvprconference.bsky.social!
Super cool insights on 4D reconstruction from Qianqian Wang at the ScanNet++ workshop @cvprconference.bsky.social!
How to generate 3D with LLM reasoning by Cordelia Schmid at the ScanNet++ workshop @cvprconference.bsky.social!
Kicking off the ScanNet++ workshop @cvprconference.bsky.social with Katja Schwarz on how to generate 3D with diffusion models!
Check out the ScanNet++ workshop @CVPR on June 12 in 211 from 8:50am! Exciting keynotes on state-of-the-art NVS & 3D understanding from Andrea Vedaldi, Cordelia Schmid, Gordon Wetzstein, Katja Schwarz, Qianqian Wang, and leading methods on the benchmark! kaldir.vc.in.tum.de/scannetpp/cv...
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๐๐๐Announcing our $13M funding round to build the next generation of AI: ๐๐ฉ๐๐ญ๐ข๐๐ฅ ๐ ๐จ๐ฎ๐ง๐๐๐ญ๐ข๐จ๐ง ๐๐จ๐๐๐ฅ๐ฌ that can generate entire 3D environments anchored in space & time. ๐๐๐ Interested? Join our world-class team: ๐ spaitial.ai youtu.be/FiGX82RUz8U
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One of Europeโs top AI researchers raised a $13M seed to crack the โholy grailโ of models
Brilliant insights from @michael-j-black.bsky.social on the importance of data and 3D+ for 4D foundation models that understand humans, and the future of embodied intelligence in the last keynote talk of #Eurographics2025! See you next year in Aachen :)
What an amazing start to our #Eurographics2025 keynotes from @justinmsolomon.bsky.social on optimization for geometry processing - lots of useful optimization tools, and so many more interesting challenges yet to be solved!
๐ข๐๐ฎ๐ข๐๐ค๐๐ฉ๐ฅ๐๐ญ: Fast 3D Surface Reconstruction via Learned Gaussian Initialization Yueh-Cheng Liu learns 2DGS initialization, densification, and optimization priors from ScanNet++ => fast & accurate reconstruction! Project: liu115.github.io/quicksplat w/ Lukas Hรถllein and @niessner.bsky.social
๐Join the ๐๐๐๐ง๐๐๐ญ++ ๐๐ก๐๐ฅ๐ฅ๐๐ง๐ ๐ @ CVPR 2025! Think your method can handle large-scale 3D scenes? Put it to the test: kaldir.vc.in.tum.de/scannetpp/cv... Updates: โ Preprocessed, undistorted DSLR images โ 3DGS demo: github.com/scannetpp/3D... by Yueh-Cheng Liu, @cyeshwanth.bsky.social
๐ข๐๐ฎ๐ซ๐จ๐ ๐ซ๐๐ฉ๐ก๐ข๐๐ฌ ๐๐๐๐ is almost around the corner - immerse yourself in computer graphics innovation in London, May 12-16! Register now: eg25.cs.ucl.ac.uk/main/registr... See you in London! ๐
๐ขScanEdit: Hierarchically-Guided Functional 3D Scan Editing Edit complex, real-world 3D scans with text -- Amine Boudjoghra combines LLM reasoning with geometric optimization to produce physically plausible, instruction-aligned scene edits Check it out: aminebdj.github.io/scanedit/ w/ Ivan Laptev
๐ขExCap3D: Multilevel Captioning of Objects in 3D Scenes @cyeshwanth.bsky.social generates consistent object and part-level descriptions of objects in 3D scenes, and introduces a new dataset with 190k captions for 34k ScanNet++ objects. Project: cy94.github.io/excap3d w/ David Rozenberszki
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Tomorrow in our TUM AI - Lecture Series we'll have Andrea Tagliasacchi (@taiyasaki.bsky.social), SFU. He'll talk about "๐๐๐๐ข๐๐ง๐ญ ๐ ๐จ๐๐ฆ: ๐๐๐๐ฅ-๐๐ข๐ฆ๐ ๐๐ข๐๐๐๐ซ๐๐ง๐ญ๐ข๐๐๐ฅ๐ ๐๐๐ฒ ๐๐ซ๐๐๐ข๐ง๐ ". Live Stream: youtube.com/live/1u7ahb9... 5pm GMT+1 / 9am PST (Mon Mar 24th)
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๐ขAnimating the Uncaptured ๐ข We animate 3D humanoid meshes using video diffusion priors given a text prompt. ๐ฅhttps://youtu.be/_YL1J_V3smI ๐https://marcb.pro/atu Realistic motion generation for 3D characters - without motion capture! ๐ Great work by Marc Benedรญ, @adai.bsky.social
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๐ขMeshPad: Interactive Sketch-Conditioned Artist-Designed Mesh Generation and Editing๐ข Users can interactively design 3D models just from a sketch-based interface - check it out! We break down the design process into addition with an autoregressive generator and deletion operations by a classifier.
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Tomorrow in our TUM AI - Lecture Series we'll have none other than Saining Xie (@saining.bsky.social), NYU He'll talk about "๐๐ก๐ ๐ฆ๐ฎ๐ฅ๐ญ๐ข๐ฆ๐จ๐๐๐ฅ ๐๐ฎ๐ญ๐ฎ๐ซ๐: Why visual representation still matters". Live stream: www.youtube.com/live/hnu-mRL... 5pm GMT+1 / 9am PST (Mon Mar 17th)
๐ The #Eurographics2025 full papers program is now online! ๐ Get ready for an exciting lineup of cutting-edge research in computer graphics! ๐ Check it out, and register now to join us in London, May 12-16! eg25.cs.ucl.ac.uk/main/talks.h...
wtih Lei Li, Yawar Siddiqui, Naiqi Li, Shubham Tulsiani, @niessner.bsky.social, Can Guemeli, Chaoyang Wang, Peter Wonka, Hsin-Ying Lee, Peiye Zhuang
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ETH starts a series of exciting guest talks on Robotics, Vision, and Controls this week. Tomorrow at 12:00 Zurich time, @adai.bsky.social from TU Munich will give a talk titled "From Quantity to Quality for 3D Perception." robotics-talks.com #robotics
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Tomorrow in our TUM AI - Lecture Series with none other than Robin Rombach, CEO Black Forest Labs. He'll talk about "๐ ๐๐๐: Flow Matching for Content Creation at Scale". Live stream: youtube.com/live/nrKKLJX... 6pm GMT+1 / 9am PST (Mon Feb 17rd)
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๐ข Calling all PhD students in Computer Graphics! The #Eurographics2025 Doctoral Consortium deadline is just one week away (Feb 13)! Don't miss this opportunity to present your research, receive expert feedback, and connect with fellow PhD students. ๐ Apply now: eg25.cs.ucl.ac.uk/main/callfor...