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🔍 pramod viswanath 📂 Engineering
Showing 363 results for "pramod viswanath" in Engineering
Engineering Preprint PDF DOI

Reduced-Order Data Assimilation for Thermospheric Density Using Physics-informed SINDyc Models

Sriram Narayanan, Daniele Sicoli, Piyush Mehta · 2026

Accurate estimation of thermospheric mass density is a prerequisite for orbit prediction and space situational awareness, where the upper atmosphere responds nonlinearly to solar and geomagnetic forci…

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Engineering Preprint PDF DOI

UHD Low-Light Image Enhancement via Real-Time Enhancement Methods with Clifford Information Fusion

Xiaohan Wang, Chen Wu, Dawei Zhao, Guangwei Gao, Dianjie Lu, Guijuan Zhang, Linwei Fan, Xu Lu, Shuai Wu, Hang Wei, Zhuoran Zheng · 2026

Considering efficiency, ultra-high-definition (UHD) low-light image restoration is extremely challenging. Existing methods based on Transformer architectures or high-dimensional complex convolutional …

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Engineering Preprint PDF DOI

TAMEn: Tactile-Aware Manipulation Engine for Closed-Loop Data Collection in Contact-Rich Tasks

Longyan Wu, Jieji Ren, Chenghang Jiang, Junxi Zhou, Shijia Peng, Ran Huang, Guoying Gu, Li Chen, Hongyang Li · 2026

Handheld paradigms offer an efficient and intuitive way for collecting large-scale demonstration of robot manipulation. However, achieving contact-rich bimanual manipulation through these methods rema…

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Engineering Preprint PDF DOI

Self-Supervised Graph Neural Networks for Full-Scale Tertiary Voltage Control

Balthazar Donon, Geoffroy Jamgotchian, Hugo Kulesza, Louis Wehenkel · 2026

A growing portion of operators workload is dedicated to Tertiary Voltage Control (TVC), namely the regulation of voltages by means of adjusting a series of setpoints and connection status. TVC may be …

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Engineering Preprint PDF DOI

Self-Supervised Graph Neural Networks for Optimal Substation Reconfiguration

Antoine Martinez, Balthazar Donon, Louis Wehenkel, Efthymios Karangelos · 2026

Changing the transmission system topology is an efficient and costless lever to reduce congestion or increase exchange capacities. The problem of finding the optimal switch states within substations i…

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Engineering Preprint PDF DOI

Anatomical Prior-Driven Framework for Autonomous Robotic Cardiac Ultrasound Standard View Acquisition

Zhiyan Cao, Zhengxi Wu, Yiwei Wang, Pei-Hsuan Lin, Li Zhang, Zhen Xie, Huan Zhao, Han Ding · 2026

Cardiac ultrasound diagnosis is critical for cardiovascular disease assessment, but acquiring standard views remains highly operator-dependent. Existing medical segmentation models often yield anatomi…

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Engineering Preprint PDF DOI

Edge-Assisted Multi-Robot Visual-Inertial SLAM with Efficient Communication

Xin Liu, Shuhuan Wen, Jing Zhao, Tony Z. Qiu, Hong Zhang · 2026

The integration of cloud computing and edge computing is an effective way to achieve global consistent and real-time multi-robot Simultaneous Localization and Mapping (SLAM). Cloud computing effective…

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Engineering Preprint PDF DOI

DFPF-Net: Dynamically Focused Progressive Fusion Network for Remote Sensing Change Detection

Chengming Wang, Peng Duan, Jinjiang Li · 2026

Change detection (CD) has extensive applications and is a crucial method for identifying and localizing target changes. In recent years, various CD methods represented by convolutional neural network …

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Engineering Preprint PDF DOI

PRAM-R: A Perception-Reasoning-Action-Memory Framework with LLM-Guided Modality Routing for Adaptive Autonomous Driving

Yi Zhang, Xian Zhang, Saisi Zhao, Yinglei Song, Chengdong Wu, Nenad Petrovic, Alois Knoll · 2026

Multimodal perception enables robust autonomous driving but incurs unnecessary computational cost when all sensors remain active. This paper presents PRAM-R, a unified Perception-Reasoning-Action-Memo…

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Engineering Preprint PDF DOI

Unsupervised Causal Prototypical Networks for De-biased Interpretable Dermoscopy Diagnosis

Junhao Jia, Yueyi Wu, Huangwei Chen, Haodong Jing, Haishuai Wang, Jiajun Bu, Lei Wu · 2026

Despite the success of deep learning in dermoscopy image analysis, its inherent black-box nature hinders clinical trust, motivating the use of prototypical networks for case-based visual transparency.…

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Engineering Preprint PDF DOI

Learning Transferability: A Two-Stage Reinforcement Learning Approach for Enhancing Quadruped Robots' Performance in U-Shaped Stair Climbing

Baixiao Huang, Baiyu Huang, Yu Hou · 2026

Quadruped robots are employed in various scenarios in building construction. However, autonomous stair climbing across different indoor staircases remains a major challenge for robot dogs to complete …

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Engineering Preprint PDF DOI

Robot-DIFT: Distilling Diffusion Features for Geometrically Consistent Visuomotor Control

Yu Deng, Yufeng Jin, Xiaogang Jia, Jiahong Xue, Gerhard Neumann, Georgia Chalvatzaki · 2026

We hypothesize that a key bottleneck in generalizable robot manipulation is not solely data scale or policy capacity, but a structural mismatch between current visual backbones and the physical requir…

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Engineering Preprint PDF DOI

Training and Simulation of Quadrupedal Robot in Adaptive Stair Climbing for Indoor Firefighting: An End-to-End Reinforcement Learning Approach

Baixiao Huang, Baiyu Huang, Yu Hou · 2026

Quadruped robots are used for primary searches during the early stages of indoor fires. A typical primary search involves quickly and thoroughly looking for victims under hazardous conditions and moni…

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Engineering Preprint PDF DOI

Scale-Cascaded Diffusion Models for Super-Resolution in Medical Imaging

Darshan Thaker, Mahmoud Mostapha, Radu Miron, Shihan Qiu, Mariappan Nadar · 2026

Diffusion models have been increasingly used as strong generative priors for solving inverse problems such as super-resolution in medical imaging. However, these approaches typically utilize a diffusi…

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Engineering Preprint PDF DOI

PanopMamba: Vision State Space Modeling for Nuclei Panoptic Segmentation

Ming Kang, Fung Fung Ting, Raphael C.-W. Phan, Zongyuan Ge, Chee-Ming Ting · 2026

Nuclei panoptic segmentation supports cancer diagnostics by integrating both semantic and instance segmentation of different cell types to analyze overall tissue structure and individual nuclei in his…

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Engineering Preprint PDF DOI

Accelerated MR Elastography Using Learned Neural Network Representation

Xi Peng · 2026

To develop a deep-learning method for achieving fast high-resolution MR elastography from highly undersampled data without the need of high-quality training dataset. We first framed the deep neural ne…

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Engineering Preprint PDF DOI

Actors, Frames and Arguments: A Multi-Decade Computational Analysis of Climate Discourse in Financial News using Large Language Models

Ruiran Su, Janet B. Pierrehumbert, Markus Leippold · 2026

Financial news media shapes trillion-dollar climate investment decisions, yet discourse in this elite domain remains underexplored. We analyze two decades of climate-related articles (2000-2023) from …

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Engineering Preprint PDF DOI

PRIMAD-LID: A Developed Framework for Computational Reproducibility

Meznah Aloqalaa, Stian Soiland-Reyes, Carole Goble · 2026

Over the past decade alongside increased focus on computational reproducibility significant efforts have been made to define reproducibility. However, these definitions provide a textual description r…

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Engineering Preprint PDF DOI

MetaFormer-driven Encoding Network for Robust Medical Semantic Segmentation

Le-Anh Tran, Chung Nguyen Tran, Nhan Cach Dang, Anh Le Van Quoc, Jordi Carrabina, David Castells-Rufas, Minh Son Nguyen · 2026

Semantic segmentation is crucial for medical image analysis, enabling precise disease diagnosis and treatment planning. However, many advanced models employ complex architectures, limiting their use i…

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Engineering Preprint PDF DOI

The OCR-PT-CT Project: Semi-Automatic Recognition of Ancient Egyptian Hieroglyphs Based on Metric Learning

David Fuentes-Jimenez, Daniel Pizarro, Alvaro Hernandez, Adin Bartoli, Cesar Guerra Mendez, Laura de Diego-Oton, Sira Palazuelos-Cagigas, Carlos Gracia Zamacona · 2025

Digital humanities are significantly transforming how Egyptologists study ancient Egyptian texts. The OCR-PT-CT project proposes a recognition method for hieroglyphs based on images of Coffin Texts (C…

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