Sammy Joe Christen Profile
Sammy Joe Christen

@sammy_j_c

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Postdoctoral Researcher @Disney | former PhD Student @ait_eth at ETH Zurich | AI research intern @AIatMeta | intern @NVIDIA AI Robotics Lab

Joined January 2012
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@sammy_j_c
Sammy Joe Christen
8 months
A model that generates hand-object interactions based on text prompts!. I'm happy to share our @SIGGRAPHAsiapaper “DiffH2O: Diffusion-Based Synthesis of Hand-Object Interactions from Textual Descriptions”.
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@sammy_j_c
Sammy Joe Christen
3 days
RT @OHilliges: Sadly, I am no longer a professor at ETH (@eth_en) due to very severe #longCovid and #MECFS.
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@sammy_j_c
Sammy Joe Christen
26 days
If you are at #RSS2025, check out our workshop on Generative AI for Human-Robot Interaction. We have a stacked lineup of speakers and panelists!.
@robominyoung
Minyoung Hwang @RSS 2025
27 days
Interested in how generative AI can be used for human-robot interaction?. We’re organizing the 2nd Workshop on Generative AI for Human-Robot Interaction (GenAI-HRI) at #RSS2025 in LA — bringing together the world's leading experts in the field. The workshop is happening on Wed,
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@sammy_j_c
Sammy Joe Christen
1 month
📢 Interested in generating realistic hand motions from text prompts?. If you are at CVPR this week, come check out our paper LatentHOI, a method that uses latent diffusion and generalizes well to unseen object geometry!. 📍 Poster Session 4, #155 .📅 Saturday.
@LiJonassen
Muchen Li
1 month
Want to generate realistic hand–object manipulations for unseen objects?. Check out our new paper: "LatentHOI: On the Generalizable Hand Object Motion Generation with Latent Hand Diffusion". Appearing at #CVPR2025 in Nashville!
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@sammy_j_c
Sammy Joe Christen
2 months
RT @IlirAliu_: A robot hand grasp over 500 totally new objects without fail? Zero-shot, single-view & super reliable .⬇️ + Paper. Grasping….
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@sammy_j_c
Sammy Joe Christen
2 months
RT @Hui_Zhang_eth: Want to grasp almost "anything" with a dexterous hand? Our recent work, RobustDexGrasp, makes it possible. Trained entir….
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@sammy_j_c
Sammy Joe Christen
3 months
📢 Taking a single image of a human grasping an object and having real robot hands grasp the object accordingly?. Such one-shot functional grasping is now possible with FunGrasp, published in RA-L! Happy to finally have transferred our method D-Grasp to the real world 🥳.
@Hui_Zhang_eth
Hui Zhang
3 months
🎉 Excited to share that FunGrasp has been accepted to RA-L!.We will present it at #IROS2025 in Hangzhou. See you there!.
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@sammy_j_c
Sammy Joe Christen
4 months
RT @liangpan_t: This year, an important mission is to let simulated humanoids solve long-term manipulation tasks in challenging dynamic, cl….
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@sammy_j_c
Sammy Joe Christen
4 months
RT @NVIDIARobotics: 🚨Introduced at #GTC25: Newton is an open-source extensible physics engine being developed by NVIDIA, @GoogleDeepMind, a….
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@sammy_j_c
Sammy Joe Christen
4 months
RT @Wanyue__Z: 🚀 Check out our #CVPR2025 paper BimArt! 👐🔧.We generate 3D bimanual interactions with articulated objects by:.✅ Predicting co….
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@sammy_j_c
Sammy Joe Christen
5 months
RT @xu_sirui: Interested in:.✅Humanoids mastering scalable motor skills for everyday interactions.✅Whole-body loco-manipulation w/ diverse….
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@sammy_j_c
Sammy Joe Christen
7 months
RT @jiaman01: 🤖 Introducing Human-Object Interaction from Human-Level Instructions! First complete system that generates physically plausib….
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@sammy_j_c
Sammy Joe Christen
7 months
RT @jinkuncao: Our NeurIPS work Omnigrasp's poster session will be at this Friday!. 11 a.m. PST — 2 p.m. PSTEast Exhibit Hall A-C #4108. Fe….
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@sammy_j_c
Sammy Joe Christen
7 months
Interested in making image latent diffusion models more efficient? Check out Morteza's NeurIPS paper!.
@Msadat97
Morteza Sadat
7 months
Excited to present our recent work "LiteVAE: Lightweight and Efficient Variational Autoencoders for Latent Diffusion Models" next week at #NeurIPS2024. Please join us at our poster session next Thursday (December 12th) from 11:00 - 14:00 at East Exhibit Hall A-C #2604. 👇🧵.
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@sammy_j_c
Sammy Joe Christen
7 months
RT @3DVconf: #3DV2025AMA Fourth guest on the Ask Me Anything series:. Jia-Bin Huang @jbhuang0604 from University of Maryland & Meta! Jia-B….
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@sammy_j_c
Sammy Joe Christen
8 months
Check out Marcel's amazing talk and synthetic dataset! Given 3 photos from your cell phone, you can synthesize high-quality novel views 🤯.
@mc_buehler
Marcel Bühler
8 months
Yesterday, we presented Cafca---our latest work on casual few-shot face captures---at @SIGGRAPHAsia in Tokyo. Check out our talk:. We release a dataset of 1.7 Mio. multi-view, multi-environment, multi-expression face images for research.
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@sammy_j_c
Sammy Joe Christen
8 months
We also provide detailed textual descriptions for the popular GRAB (@omidtaherii) dataset! . Project Page: Paper: Great collaboration with: @hampaliS, Fadime Sener, Edoardo Remelli, @tomhodan, Eric Sauser, Shugao Ma, Bugra Tekin
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@sammy_j_c
Sammy Joe Christen
8 months
The core idea is to employ a two-stage diffusion approach that splits generation into grasping and interaction, and use a compact representation that couples hand and objects. Given a single prompt, our model generates diverse outputs, even on unseen object geometry.
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@sammy_j_c
Sammy Joe Christen
8 months
Teaching dexterous robotic hands to grasp like humans is one of the holy grails in robotics. In this project, we take a step towards achieving this goal! Our method enables functional grasping of unseen objects from single images of human grasps.
@Hui_Zhang_eth
Hui Zhang
8 months
People grasp objects with different poses for different tasks. Can dexterous robots possess similar functional grasping capabilities? Our recent work FunGrasp enables this for various unseen objects, diverse task-specific poses, and different robot hands.
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@sammy_j_c
Sammy Joe Christen
8 months
RT @3DVconf: #3DV2025AMA Third guest on the Ask Me Anything series: . Noah Snavely @Jimantha from Cornell & Google DeepMind! 🌟. 🕒 You have….
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