Haoxuan Li (@hcxrli) 's Twitter Profile
Haoxuan Li

@hcxrli

ID: 1730157570340298752

calendar_today30-11-2023 09:31:42

52 Tweet

32 Followers

39 Following

Angela Dai (@angelaqdai) 's Twitter Profile Photo

Excited to announce ScanNet++ v2!๐ŸŽ‰ Chandan Yeshwanth and Yueh-Cheng Liu have been working tirelessly to bring: ๐Ÿ”น1006 high-fidelity 3D scans ๐Ÿ”น+ DSLR & iPhone captures ๐Ÿ”น+ rich semantics Elevating 3D scene understanding to the next level!๐Ÿš€ w/ Matthias Niessner kaldir.vc.in.tum.de/scannetpp

Angela Dai (@angelaqdai) 's Twitter Profile Photo

๐Ÿ“ข ScanNet++ v2 Benchmark Release! ๐Ÿ† Test your state-of-the-art models on: ๐Ÿ”น Novel View Synthesis ๐Ÿ“ธโžก๏ธ๐Ÿ–ผ๏ธ ๐Ÿ”น 3D Semantic & Instance Segmentation ๐Ÿค–๐Ÿ”๐Ÿ•ถ๏ธ Shoutout to Chandan Yeshwanth and Yueh-Cheng Liu for their incredible work๐Ÿ‘ ๐Ÿš€Check it out: kaldir.vc.in.tum.de/scannetpp/

Matthias Niessner (@mattniessner) 's Twitter Profile Photo

๐Ÿ“ข๐Ÿ“ข๐๐ž๐‘๐’๐ž๐ฆ๐›๐ฅ๐ž ๐ฏ๐Ÿ ๐ƒ๐š๐ญ๐š๐ฌ๐ž๐ญ ๐‘๐ž๐ฅ๐ž๐š๐ฌ๐ž๐Ÿ“ข๐Ÿ“ข Head captures of 7.1MP from 16 cameras at 73fps: * More recordings (425 people) * Better color calibration * Convenient download scripts github.com/tobias-kirschsโ€ฆ The new version of our dataset adds 156

Matthias Niessner (@mattniessner) 's Twitter Profile Photo

๐Ÿ“ข๐Ÿ“ข ๐€๐ฏ๐š๐ญ๐Ÿ‘๐ซ ๐Ÿ“ข๐Ÿ“ข Avat3r creates high-quality 3D head avatars from just a few input images in a single forward pass with a new dynamic 3DGS reconstruction model. Video: youtu.be/P3zNVx15gYs Project: tobias-kirschstein.github.io/avat3r Our core idea is to make Gaussian

Matthias Niessner (@mattniessner) 's Twitter Profile Photo

๐Ÿ“ขMeshPad: Interactive Sketch-Conditioned Artist-Designed Mesh Generation and Editing๐Ÿ“ข Users can interactively design 3D models just from a sketch-based interface - check out the demo :) We break down the design process into addition with an autoregressive generator and

Matthias Niessner (@mattniessner) 's Twitter Profile Photo

๐Ÿ“ขAnimating the Uncaptured ๐Ÿ“ข We animate 3D humanoid meshes using video diffusion priors given a text prompt. ๐ŸŽฅyoutu.be/_YL1J_V3smI ๐ŸŒmarcb.pro/atu Realistic motion generation for 3D characters - without motion capture! ๐Ÿš€ Great work by Marc Benedรญ Angela Dai

Angela Dai (@angelaqdai) 's Twitter Profile Photo

๐Ÿ“ขExCap3D: Multilevel Captioning of Objects in 3D Scenes Chandan Yeshwanth 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

Matthias Niessner (@mattniessner) 's Twitter Profile Photo

๐Ÿ“ขAnnouncing our 3D head avatar benchmark๐Ÿ“ข Two tasks with hidden test sets: - Dynamic Novel View Synthesis on Heads - Monocular FLAME-driven Head Avatar Reconstruction Our goal is to make research on 3D head avatars more comparable and ultimately increase the realism of

Matthias Niessner (@mattniessner) 's Twitter Profile Photo

๐Ÿ“ข IntrinsiX: High-Quality PBR Generation using Image Priors ๐Ÿ“ข From text input, we generate renderable PBR maps! Next to editable image generation, our predictions can be distilled into room-scale scenes using SDS for large-scale PBR texture generation. We first train

Matthias Niessner (@mattniessner) 's Twitter Profile Photo

๐Ÿ“ข SHeaP: Self-Supervised Head Predictor Learned via 2D Gaussians ๐Ÿ“ข Given a single input image, we predict accurate 3D head geometry, pose, and expression. Previous works (e.g. DECA, EMOCA) use differentiable mesh rasterization to learn a self-supervised head geometry

Angela Dai (@angelaqdai) 's Twitter Profile Photo

๐Ÿ“ขScanEdit: Hierarchically-Guided Functional 3D Scan Editing Edit complex, real-world 3D scans with text -- Mohamed El Amine Boudjoghra combines LLM reasoning with geometric optimization to produce physically plausible, instruction-aligned scene edits Check it out: aminebdj.github.io/scanedit/

Matthias Niessner (@mattniessner) 's Twitter Profile Photo

๐Ÿ“ข LinPrim: Linear Primitives for Differentiable Volumetric Rendering ๐Ÿ“ข We use octahedra or tetrahedra as explicit as volumetric building blocks for gradient-based novel view synthesis - as an alternative to 3D Gaussians with discrete, bounded geometry. We show how it can be

Matthias Niessner (@mattniessner) 's Twitter Profile Photo

๐Ÿ“ขPixel3DMM: Versatile Screen-Space Priors for Single-Image 3D Face Reconstruction๐Ÿ“ข -> highly accurate face reconstruction by training powerful VITs via surface normals and UV-coordinates estimation. The geometric cues from our 2D foundation model backbone constrain the 3DMM

Angela Dai (@angelaqdai) 's Twitter Profile Photo

๐Ÿ“ข QuickSplat: 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

Matthias Niessner (@mattniessner) 's Twitter Profile Photo

๐Ÿ“ข๐Ÿ“ข๐๐ˆ๐† ๐๐„๐–๐’: ๐’๐ฎ๐ฉ๐ž๐ซ ๐ž๐ฑ๐œ๐ข๐ญ๐ž๐ ๐ญ๐จ ๐š๐ง๐ง๐จ๐ฎ๐ง๐œ๐ž ๐’๐ฉ๐€๐ˆ๐ญ๐ข๐š๐ฅ ๐€๐ˆ ๐Ÿ“ข๐Ÿ“ข Weโ€™re building Spatial Foundation Models โ€” a new paradigm of generative AI that reasons about space and time! Really stoked about our world-class team โ€“ itโ€™s gonna be mind-boggling!

Matthias Niessner (@mattniessner) 's Twitter Profile Photo

๐Ÿ“ขPBR-SR: Mesh PBR Texture Super Resolution from 2D Image Priors๐Ÿ“ข We propose a new optimization to up-sample textures of 3D assets (albedo, roughness, metallic, and normal maps) by leveraging 2D super-resolution models. ๐Ÿ“arxiv.org/abs/2506.02846 ๐Ÿ“ฝ๏ธyoutu.be/eaM5S3Mt1RM

Matthias Niessner (@mattniessner) 's Twitter Profile Photo

๐Ÿ“ขCode Release of Pixel3DMM ๐Ÿ“ข Looking for a robust and accurate face tracker? Our state-of-the-art tracker handles challenging in-the-wild settings, such as extreme lighting conditions, fast movements, and occlusions. ๐Ÿ‘จโ€๐Ÿ’ปgithub.com/SimonGiebenhaiโ€ฆ ๐ŸŒsimongiebenhain.github.io/pixel3dmm/

Matthias Niessner (@mattniessner) 's Twitter Profile Photo

Seven papers accepted at #ICCV2025! Exciting topics: lots of generative AI using transformers, diffusion, 3DGS, etc. focusing on image synthesis, geometry generation, avatars, and much more - check it out! So proud of everyone involved - let's go๐Ÿš€๐Ÿš€๐Ÿš€ niessnerlab.org/publications.hโ€ฆ

Seven papers accepted at #ICCV2025!

Exciting topics: lots of generative AI using transformers, diffusion, 3DGS, etc. focusing on image synthesis, geometry generation, avatars, and much more - check it out!

So proud of everyone involved - let's go๐Ÿš€๐Ÿš€๐Ÿš€

niessnerlab.org/publications.hโ€ฆ
Angela Dai (@angelaqdai) 's Twitter Profile Photo

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 Mohamed El Amine Boudjoghra, Yueh-Cheng Liu, Chandan Yeshwanth, Haoxuan Li, Shivangi, Emery for amazing work!

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 <a href="/ElBoudjogh24002/">Mohamed El Amine Boudjoghra</a>, <a href="/liuyuehcheng/">Yueh-Cheng Liu</a>, <a href="/chandan__yes/">Chandan Yeshwanth</a>, <a href="/hcxrli/">Haoxuan Li</a>, <a href="/shivangi2201/">Shivangi</a>, Emery for amazing work!
Matthias Niessner (@mattniessner) 's Twitter Profile Photo

๐Ÿ“ข LiteReality: Graphics-Ready 3D Scene Reconstruction from RGB-D Scans๐Ÿ โœจ -> converts RGB-D scans into compact, realistic, and interactive 3D scenes โ€” featuring high-quality meshes, PBR materials, and articulated objects. ๐Ÿ“ทyoutu.be/ecK9m3LXg2c ๐ŸŒlitereality.github.io