Hugging Face Trending Papers

Doppio: A Dataset for Contactless Weight Estimation of Falling Particles

Read the original on Hugging Face Trending Papers →

The paper introduces Doppio, a new video dataset of falling ground coffee with precise per‑frame weight measurements, aimed at enabling contactless mass estimation. It evaluates several deep learning models—spatial feed‑forward and recurrent spatio‑temporal networks—to predict the cumulative weight of falling particles. The results show that these vision‑based approaches can accurately estimate weight, suggesting a practical foundation for future contactless measurement systems.

Machine-generated by The Flow from the publisher's headline and feed description — not written or checked by a human. The full article lives at Hugging Face Trending Papers.

arXiv Computer Vision
Sep 3

Doppio: A Dataset for Contactless Weight Estimation of Falling Particles

The paper introduces Doppio, a new video dataset of falling ground coffee with per‑frame weight measurements, aimed at enabling contactless mass estimation via computer vision. The authors evaluate several deep learning models—spatial feed‑forward networks and recurrent spatio‑temporal architectures—to predict the cumulative weight of the falling particles. Results show that these models can accurately estimate weight, suggesting a viable, low‑cost alternative to traditional contact‑based measurement systems.

By Simon Kiefhaber, Jan-Martin O. Steitz, Julia Grabinski, Christoph Reich, Paul Wagner, Max Zimmermann, Simone Schaub-Meyer, Stefan Roth
arXiv AI
Oct 2

PACT: End-to-End Learning of Human Pose, Contacts, and Forces from Video

PACT is an end‑to‑end model that jointly learns human pose, contacts, and contact forces from monocular video. It augments a human reconstruction foundation model with learnable contact‑force tokens and a temporal transformer, and uses physics‑based supervision to enforce consistency between motion and forces. The authors also create a data annotation pipeline and a real‑world climbing benchmark, ForceWall, to train and evaluate the system, achieving state‑of‑the‑art performance and better generalization than staged approaches.

By Rikhat Akizhanov (MBZUAI), Yangsong Zhang (MBZUAI), Nikolai Kaliazin (MBZUAI), Peter Wolf (ETH Z\"urich), Yoshihiko Nakamura (MBZUAI), Pascal Fua (EPFL), Fabio Pizzati (MBZUAI), Ivan Laptev (MBZUAI)
Hugging Face Trending Papers
Aug 5

Cooking beyond Frames: A Stereo Event Camera Dataset in the Kitchen

Event cameras, also known as neuromorphic cameras, have gained significant attention in recent years due to their high temporal resolution, high dynamic range, and low power consumption. While many studies and datasets in neuromorphic vision have focused on automotive and drone applications, human-centric daily-life scenarios remain largely underrepresented, despite their importance for developing and benchmarking event-based perception systems.

arXiv AI
Jul 15

Real-time fall detection based on vision for low-power edge platforms

arXiv:2607. 12909v1 Announce Type: cross Abstract: Falling detection is vital for elderly care and intelligent surveillance; however, prevailing vision-based approaches predominantly frame it as static pose classification or discrete temporal pattern matching, fundamentally overlooking the instability dynamics of the human support system.

By Wenjun Xia, Zhicheng Peng, Haopeng Li, Zhengdi Zhang