Shivangi Profile
Shivangi

@shivangi2201

Followers
872
Following
2K
Media
4
Statuses
186

PhD Student, Visual Computing & AI Lab, TUM (w/ Prof. Matthias Niessner)

Munich, Bavaria
Joined September 2015
Don't wanna be here? Send us removal request.
@shivangi2201
Shivangi
2 months
Happy to share that my internship project at DisneyResearch has been accepted to #SIGGRAPH2025. Will be presenting it in person next week. Come drop by :)
@MattNiessner
Matthias Niessner
2 months
ScaffoldAvatar: High-Fidelity Gaussian Avatars with Patch Expressions (#SIGGRAPH) We reconstruct ultra-high fidelity photorealistic 3D avatars capable of generating realistic and high-quality animations including freckles and other fine facial details. We operate on patch-based
0
5
64
@shivangi2201
Shivangi
2 months
Happening today #SIGGRAPH2025 !! When: Wednesday, 13 August 11:45am Where: West Building, Rooms 220-222
@MattNiessner
Matthias Niessner
2 months
ScaffoldAvatar: High-Fidelity Gaussian Avatars with Patch Expressions (#SIGGRAPH) We reconstruct ultra-high fidelity photorealistic 3D avatars capable of generating realistic and high-quality animations including freckles and other fine facial details. We operate on patch-based
0
1
6
@MattNiessner
Matthias Niessner
4 months
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“ท https://t.co/w8hixxH0m2 ๐ŸŒ https://t.co/e7gbHJAPMD
5
66
320
@shivangi2201
Shivangi
4 months
Happy to share that GaussianSpeech has been accepted to #ICCV2025 !!!!
@MattNiessner
Matthias Niessner
11 months
๐Ÿ“ข๐Ÿ“ข ๐†๐š๐ฎ๐ฌ๐ฌ๐ข๐š๐ง๐’๐ฉ๐ž๐ž๐œ๐ก: Audio-Driven Gaussian Avatars ๐Ÿ“ข๐Ÿ“ข We synthesize photorealistic and 3D-consistent talking human head avatars driven directly from spoken audio. More specifically, we introduce an efficient 3DGS-based representation, combined with an
1
5
60
@MattNiessner
Matthias Niessner
4 months
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€ https://t.co/Rd4vDGiG5p
3
30
200
@angelaqdai
Angela Dai
4 months
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 @ElBoudjogh24002, @liuyuehcheng, @chandan__yes, @hcxrli, @shivangi2201, Emery for amazing work!
2
26
122
@MattNiessner
Matthias Niessner
5 months
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!
@SpAItial_AI
SpAItial AI
5 months
๐Ÿš€๐Ÿš€๐Ÿš€Announcing our $13M funding round to build the next generation of AI: ๐’๐ฉ๐š๐ญ๐ข๐š๐ฅ ๐…๐จ๐ฎ๐ง๐๐š๐ญ๐ข๐จ๐ง ๐Œ๐จ๐๐ž๐ฅ๐ฌ that can generate entire 3D environments anchored in space & time. ๐Ÿš€๐Ÿš€๐Ÿš€ Interested? Join our world-class team: ๐ŸŒ https://t.co/U0JNkNwp3s #GenAI #3DAI
29
71
534
@MattNiessner
Matthias Niessner
7 months
๐Ÿ“ขAnimating the Uncaptured ๐Ÿ“ข We animate 3D humanoid meshes using video diffusion priors given a text prompt. ๐ŸŽฅ https://t.co/EpFW86gaRw ๐ŸŒ https://t.co/suMQs8oQCL Realistic motion generation for 3D characters - without motion capture! ๐Ÿš€ Great work by @marcbenedi @angelaqdai
3
40
124
@MattNiessner
Matthias Niessner
7 months
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
4
88
439
@MattNiessner
Matthias Niessner
10 months
๐Ÿ“ข๐Ÿ“ข๐†๐€๐…: ๐†๐š๐ฎ๐ฌ๐ฌ๐ข๐š๐ง ๐€๐ฏ๐š๐ญ๐š๐ซ ๐‘๐ž๐œ๐จ๐ง๐ฌ๐ญ๐ซ๐ฎ๐œ๐ญ๐ข๐จ๐ง ๐Ÿ๐ซ๐จ๐ฆ ๐Œ๐จ๐ง๐จ๐œ๐ฎ๐ฅ๐š๐ซ ๐•๐ข๐๐ž๐จ๐ฌ ๐ฏ๐ข๐š ๐Œ๐ฎ๐ฅ๐ญ๐ข-๐ฏ๐ข๐ž๐ฐ ๐ƒ๐ข๐Ÿ๐Ÿ๐ฎ๐ฌ๐ข๐จ๐ง๐Ÿ“ข๐Ÿ“ข We reconstruct animatable Gaussian head avatars from monocular videos captured by commodity devices such as
2
31
125
@manuel_dahnert
Manuel Dahnert
10 months
Super happy to present our #NeurIPS paper ๐‚๐จ๐ก๐ž๐ซ๐ž๐ง๐ญ ๐Ÿ‘๐ƒ ๐’๐œ๐ž๐ง๐ž ๐ƒ๐ข๐Ÿ๐Ÿ๐ฎ๐ฌ๐ข๐จ๐ง ๐…๐ซ๐จ๐ฆ ๐š ๐’๐ข๐ง๐ ๐ฅ๐ž ๐‘๐†๐ ๐ˆ๐ฆ๐š๐ ๐ž in Vancouver. Come to our poster #2804 on Wednesday 11am - 2pm in East Exhibit Hall A-C and say hi if you want to learn more about 3D Scene
3
38
118
@MattNiessner
Matthias Niessner
1 year
(1/3) ๐Ÿ“ข๐Ÿ“ข๐†๐†๐‡๐ž๐š๐ ๐…๐š๐ฌ๐ญ ๐š๐ง๐ ๐†๐ž๐ง๐ž๐ซ๐š๐ฅ๐ข๐ณ๐š๐›๐ฅ๐ž ๐Ÿ‘๐ƒ ๐†๐š๐ฎ๐ฌ๐ฌ๐ข๐š๐ง ๐‡๐ž๐š๐๐ฌ๐Ÿ“ข๐Ÿ“ข #SiggraphAsia'24 We generate photo-realistic 3D heads and render them with Gaussian Splatting at 1k resolution in real-time. https://t.co/NAR7WW0rIc https://t.co/ZlBbkptZGr
5
58
296
@MattNiessner
Matthias Niessner
1 year
(1/2) How to accelerate the reconstruction of 3D Gaussian Splatting? 3DGS-LM replaces the commonly used ADAM optimizer with a tailored Levenberg-Marquardt (LM). => We are ๐Ÿ‘๐ŸŽ% ๐Ÿ๐š๐ฌ๐ญ๐ž๐ซ ๐ญ๐ก๐š๐ง ๐Ÿ‘๐ƒ๐†๐’ for the same quality. https://t.co/F4uB4DpJGt https://t.co/Ju0Y2VxH7z
2
53
194
@MattNiessner
Matthias Niessner
1 year
Want to work on cutting-edge research in #AI? We have several ๐๐ก๐ƒ & ๐๐จ๐ฌ๐ญ๐ƒ๐จ๐œ ๐จ๐ฉ๐ž๐ง๐ข๐ง๐ ๐ฌ in our Visual Computing & AI Lab in Munich! Topics have a strong focus on GenAI, including 3DGs, NeRFs, Diffusion Models, LLMs, etc. Share & apply :) https://t.co/HWQhI69CZ0
7
73
355
@MattNiessner
Matthias Niessner
1 year
(1/2) ๐Ÿ“ข๐๐๐†๐€: ๐๐ž๐ฎ๐ซ๐š๐ฅ ๐๐š๐ซ๐š๐ฆ๐ž๐ญ๐ซ๐ข๐œ ๐†๐š๐ฎ๐ฌ๐ฌ๐ข๐š๐ง ๐€๐ฏ๐š๐ญ๐š๐ซ๐ฌ ๐Ÿ“ข #SIGGRAPHAsia We leverage a neural parametric representation to facilitate precise control over 3D Gaussians to obtain high-fidelity avatars. https://t.co/jbrCHv7ej1 https://t.co/ajxDCsx8jZ
9
75
381
@MattNiessner
Matthias Niessner
1 year
#GCPR'24 and #VMV'24 will be held in Munich from September 10-13th! We have a fantastic set of keynote speakers and invited PI talks - check it out! https://t.co/29Z0sezykF Also the registration is open: early bird until **August 12th** - join us for an amazing event :)
0
21
57
@angelaqdai
Angela Dai
1 year
Excited to present DiffCAD coming to #SIGGRAPH2024! @DaoyiGao introduces the first probabilistic single-view CAD retrieval & alignment. We train only on synthetic -> generalize robustly to real images! Check out the code: https://t.co/hBCoN0Hx3w w/@david_roz_, @StefanLeuteneg1
0
31
116
@shivangi2201
Shivangi
1 year
Happening at poster #166
0
0
4
@shivangi2201
Shivangi
1 year
FaceTalk will be presented at #CVPR2024 during Friday's poster session (21 June). Location๏ผšArch 4A-E Time๏ผš10:30-12:00 Come drop by if you're interested in audio-driven facial animation.
@MattNiessner
Matthias Niessner
2 years
(1/2) Check out "FaceTalk: Audio-Driven Motion Diffusion for Neural Parametric Head Models"! We synthesize high-fidelity motion sequences of neural parametric head models from audio input. Works with music and various languages :) https://t.co/dkZsm8hD5U https://t.co/PJ2np50fyz
1
10
50
@MattNiessner
Matthias Niessner
1 year
Delighted to share the #CVPR 2024 paper compilation of our TUM Visual Computing Lab & collaborators: https://t.co/P8dHKDWpba Amazing work by everyone - so proud about it. It's going to be a fantastic conference in #Seattle this week. Looking forward to seeing everyone!
1
21
115