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🔍 nelson padilla 📂 Engineering
Showing 671 results for "nelson padilla" in Engineering
Engineering Preprint PDF DOI

LaST-R1: Reinforcing Action via Adaptive Physical Latent Reasoning for VLA Models

Hao Chen, Jiaming Liu, Zhonghao Yan, Nuowei Han, Renrui Zhang, Chenyang Gu, Jialin Gao, Ziyu Guo, Siyuan Qian, Yinxi Wang, Peng Jia, Chi-Wing Fu, Shanghang Zhang, Pheng-Ann Heng · 2026

Vision-Language-Action (VLA) models have increasingly incorporated reasoning mechanisms for complex robotic manipulation. However, existing approaches share a critical limitation: whether employing ex…

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Engineering Preprint PDF DOI

Real-Time GPU-Accelerated Monte Carlo Evaluation of Safety-Critical AEB Systems Under Uncertainty

Akshay Karjol, Shadi Alawneh · 2026

Automatic Emergency Braking (AEB) systems represent a safety-critical national interest, with the National Highway Traffic Safety Administration (NHTSA) Federal Motor Vehicle Safety Standard (FMVSS No…

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Engineering Preprint PDF DOI

Real-time windrow detection from onboard tractor sensors for automated following

Lorenz Gunreben, Nico Heider, Sebastian Zurner, Martin Schieck, Bogdan Franczyk · 2026

Proprietary design in commercial windrow-detection systems restricts transparency and limits progress in open autonomous forage-harvesting research. We present a multi-modal dataset combining stereo v…

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Engineering Preprint PDF DOI

Iterated Invariant EKF for Quadruped Robot Odometry

Hilton Marques Souza Santana, Joao Carlos Virgolino Soares, Sven Goffin, Ylenia Nistico, Silvere Bonnabel, Claudio Semini, Marco Antonio Meggiolaro · 2026

Kalman filter-based algorithms are fundamental for mobile robots, as they provide a computationally efficient solution to the challenging problem of state estimation. However, they rely on two main as…

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Engineering Preprint PDF DOI

An Intelligent Robotic and Bio-Digestor Framework for Smart Waste Management

Radhika Khatri, Adit Tewari, Nikhil Sharma, M. B. Srinivas · 2026

Rapid urbanization and continuous population growth have made municipal solid waste management increasingly challenging. These challenges highlight the need for smarter and automated waste management …

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Engineering Preprint PDF DOI

Applied AI-Enhanced RF Interference Rejection

Rahul Jain, Pierre Trepagnier, Rick Gentile, Joey Botero, Alexia Schulz · 2026

AI-enhanced interference rejection in radio frequency (RF) transmissions has recently attracted interest because deep learning approaches trained on both the signal of interest (SOI) and the signal mi…

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Engineering Preprint PDF DOI

Reliability-Guided Depth Fusion for Glare-Resilient Navigation Costmaps

Shang-En Tsai, Wei-Cheng Sun · 2026

Specular glare on reflective floors and glass surfaces frequently corrupts RGB-D depth measurements, producing holes and spikes that accumulate as persistent phantom obstacles in occupancy-grid costma…

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Engineering Preprint PDF DOI

COSMIK-MPPI: Scaling Constrained Model Predictive Control to Collision Avoidance in Close-Proximity Dynamic Human Environments

Ege Gursoy, Maxime Sabbah, Arthur Haffemayer, Joao Cavalcanti Santos, Pietro Noah Crestaz, Vladimir Petrik, Nicolas Mansard, Vincent Bonnet · 2026

Ensuring safe physical interaction between torque-controlled manipulators and humans is essential for deploying robots in everyday environments. Model Predictive Control (MPC) has emerged as a suitabl…

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Engineering Preprint PDF DOI

What Happens When Institutional Liquidity Enters Prediction Markets: Identification, Measurement, and a Synthetic Proof of Concept

Shaw Dalen · 2026

Prediction markets are starting to look less like crowd polls and more like electronic markets. The central question is therefore no longer only whether these markets forecast well, but what happens w…

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Engineering Preprint PDF DOI

Phonemes vs. Projectors: An Investigation of Speech-Language Interfaces for LLM-based ASR

Ziwei Li, Lukuang Dong, Saierdaer Yusuyin, Xianyu Zhao, Zhijian Ou · 2026

Integrating pretrained speech encoders with large language models (LLMs) is promising for ASR, but performance and data efficiency depend on the speech-language interface. A common choice is a learned…

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Engineering Preprint PDF DOI

CADENCE: Context-Adaptive Depth Estimation for Navigation and Computational Efficiency

Timothy K Johnsen, Marco Levorato · 2026

Autonomous vehicles deployed in remote environments typically rely on embedded processors, compact batteries, and lightweight sensors. These hardware limitations conflict with the need to derive robus…

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Engineering Preprint PDF DOI

KITE: Keyframe-Indexed Tokenized Evidence for VLM-Based Robot Failure Analysis

Mehdi Hosseinzadeh, King Hang Wong, Feras Dayoub · 2026

We present KITE, a training-free, keyframe-anchored, layout-grounded front-end that converts long robot-execution videos into compact, interpretable tokenized evidence for vision-language models (VLMs…

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Engineering Preprint PDF DOI

LEAN-3D: Low-latency Hierarchical Point Cloud Codec for Mobile 3D Streaming

Yuchen Gao, Qi Zhang · 2026

We aim to make learned point cloud compression deployable for low-latency streaming on mobile systems. While learned point cloud compression has shown strong coding efficiency, practical deployment on…

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Engineering Preprint PDF DOI

Primitive-based Truncated Diffusion for Efficient Trajectory Generation of Differential Drive Mobile Manipulators

Long Xu, Choilam Wong, Yuhang Zhong, Junxiao Lin, Jialiang Hou, Fei Gao · 2026

We present a learning-enhanced motion planner for differential drive mobile manipulators to improve efficiency, success rate, and optimality. For task representation encoder, we propose a keypoint seq…

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Engineering Preprint PDF DOI

Real-Time and Scalable Zak-OTFS Receiver Processing on GPUs

Junyao Zheng, Chung-Hsuan Tung, Yuncheng Yao, Nishant Mehrotra, Sandesh Mattu, Zhenzhou Qi, Danyang Zhuo, Robert Calderbank, Tingjun Chen · 2026

Orthogonal time frequency space (OTFS) modulation offers superior robustness to high-mobility channels compared to conventional orthogonal frequency-division multiplexing (OFDM) waveforms. However, it…

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Engineering Preprint PDF DOI

A Dual-Stream Transformer Architecture for Illumination-Invariant TIR-LiDAR Person Tracking

Yuki Minase, Kanji Tanaka · 2026

Robust person tracking is a critical capability for autonomous mobile robots operating in diverse and unpredictable environments. While RGB-D tracking has shown high precision, its performance severel…

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Engineering Preprint PDF DOI

The DCT Neuron for Estimation and Compensation of Amplitude Distortions in OFDM Systems

Marc Martinez-Gost, Ana Perez-Neira, Miguel Angel Lagunas · 2026

We present a receiver-side framework for identifying amplitude distortions in frequency-selective OFDM channels. The core novelty is the use of the DCT Neuron, a compact adaptive processor based on th…

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Engineering Preprint PDF DOI

Semantic Zone-Based Map Management for Stable AI-Integrated Mobile Robots

Huichang Yun, Seungho Yoo · 2026

Recent advances in large AI models (VLMs and LLMs) and joint use of the 3D dense maps, enable mobile robots to provide more powerful and interactive services grounded in rich spatial context. However,…

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Engineering Preprint PDF DOI

Bootstrap Perception Under Hardware Depth Failure for Indoor Robot Navigation

Nishant Pushparaju, Vivek Mattam, Aliasghar Arab · 2026

We present a bootstrap perception system for indoor robot navigation under hardware depth failure. In our corridor data, the time-of-flight camera loses up to 78% of its depth pixels on reflective sur…

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Engineering Preprint PDF DOI

S3KF: Spherical State-Space Kalman Filtering for Panoramic 3D Multi-Object Tracking

Zhongyuan Liu, Shaonan Yu, Jianping Li, Pengfei Wan, Xinhang Xu, Pengfei Wang, Maggie Y. Gao, Lihua Xie · 2026

Panoramic multi-object tracking is important for industrial safety monitoring, wide-area robotic perception, and infrastructure-light deployment in large workspaces. In these settings, the sensing sys…

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