Visible Light Positioning With Lamé Curve LEDs: A Generic Approach for Camera Pose Estimation

This paper proposes a generic Visible Light Positioning (VLP) algorithm called LC-VLP that utilizes Lamé curves as a unified representation for diverse LED shapes, enabling accurate camera pose estimation through a correspondence-free initialization and nonlinear optimization, which achieves superior performance over state-of-the-art methods with sub-4 cm average position accuracy.

Wenxuan Pan, Yang Yang, Dong Wei + 4 more2026-02-27⚡ eess

VQ-Style: Disentangling Style and Content in Motion with Residual Quantized Representations

This paper proposes VQ-Style, a novel framework that leverages Residual Vector Quantized Variational Autoencoders combined with contrastive learning and an information leakage loss to effectively disentangle human motion into coarse content and fine style representations, enabling zero-shot style transfer and other applications through a simple Quantized Code Swapping technique.

Fatemeh Zargarbashi, Dhruv Agrawal, Jakob Buhmann + 3 more2026-02-27🤖 cs.AI

Benchmarking Video Foundation Models for Remote Parkinson's Disease Screening

This paper presents a large-scale systematic benchmark of seven video foundation models on a novel dataset of 32,847 videos from 1,888 participants, revealing that model performance for remote Parkinson's disease screening is highly task-dependent and establishing a rigorous baseline with AUCs up to 85.3% while highlighting the need for task-aware calibration to improve sensitivity.

Md Saiful Islam, Ekram Hossain, Abdelrahman Abdelkader + 11 more2026-02-27💻 cs

FUSAR-GPT : A Spatiotemporal Feature-Embedded and Two-Stage Decoupled Visual Language Model for SAR Imagery

The paper introduces FUSAR-GPT, a specialized Visual Language Model for SAR imagery that overcomes existing limitations by leveraging an inaugural SAR Image-Text-AlphaEarth dataset, embedding multi-source spatiotemporal features via "spatiotemporal anchors," and employing a two-stage decoupled training strategy to achieve state-of-the-art performance in remote sensing interpretation.

Xiaokun Zhang, Yi Yang, Ziqi Ye + 6 more2026-02-27🤖 cs.AI