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🔍 yosuke otsubo 📂 Engineering
Showing 37 results for "yosuke otsubo" in Engineering
Engineering Preprint PDF DOI

Towards Object Segmentation Mask Selection Using Specular Reflections

Katja Kossira, Yunxuan Zhu, Jurgen Seiler, Andre Kaup · 2026

Specular reflections pose a significant challenge for object segmentation, as their sharp intensity transitions often mislead both conventional algorithms and deep learning based methods. However, as …

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Engineering Preprint PDF DOI

A Novel Approach to Tomato Harvesting Using a Hybrid Gripper with Semantic Segmentation and Keypoint Detection

Shahid Ansari, Mahendra Kumar Gohil, Yusuke Maeda, Bishakh Bhattacharya · 2025

This paper presents an autonomous tomato-harvesting system built around a hybrid robotic gripper that combines six soft auxetic fingers with a rigid exoskeleton and a latex basket to achieve gentle, c…

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Engineering Preprint PDF DOI

A Modified VGG19-Based Framework for Accurate and Interpretable Real-Time Bone Fracture Detection

Md. Ehsanul Haque, Abrar Fahim, Shamik Dey, Syoda Anamika Jahan, S. M. Jahidul Islam, Sakib Rokoni, Md Sakib Morshed · 2025

Early and accurate detection of the bone fracture is paramount to initiating treatment as early as possible and avoiding any delay in patient treatment and outcomes. Interpretation of X-ray image is a…

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Engineering Preprint PDF DOI

A Set-valued Impact Law Approach for Modeling and Analysis of Rigid Contact Universal Joint with Clearance

Junaid Ali, Gregory Shaver, Anil Bajaj · 2025

This study presents a dynamic model of a universal joint (U-Joint) with radial clearance, focusing on the rigid unilateral frictional contacts at the crosspiece and yoke interfaces. Unlike previous mo…

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Engineering Preprint PDF DOI

Seeing Heat with Color -- RGB-Only Wildfire Temperature Inference from SAM-Guided Multimodal Distillation using Radiometric Ground Truth

Michael Marinaccio, Fatemeh Afghah · 2025

High-fidelity wildfire monitoring using Unmanned Aerial Vehicles (UAVs) typically requires multimodal sensing - especially RGB and thermal imagery - which increases hardware cost and power consumption…

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Engineering Preprint PDF DOI

A Novel Approach to Tomato Harvesting Using a Hybrid Gripper with Semantic Segmentation and Keypoint Detection

Shahid Ansari, Mahendra Kumar Gohil, Bishakh Bhattacharya · 2024

Current agriculture and farming industries are able to reap advancements in robotics and automation technology to harvest fruits and vegetables using robots with adaptive grasping forces based on the …

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Engineering Preprint PDF DOI

TSUBF-Net: Trans-Spatial UNet-like Network with Bi-direction Fusion for Segmentation of Adenoid Hypertrophy in CT

Rulin Zhou, Yingjie Feng, Guankun Wang, Xiaopin Zhong, Zongze Wu, Qiang Wu, Xi Zhang · 2024

Adenoid hypertrophy stands as a common cause of obstructive sleep apnea-hypopnea syndrome in children. It is characterized by snoring, nasal congestion, and growth disorders. Computed Tomography (CT) …

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Engineering Preprint PDF DOI

Peritumoral Expansion Radiomics for Improved Lung Cancer Classification

Fakrul Islam Tushar · 2024

Purpose: This study investigated how nodule segmentation and surrounding peritumoral regions influence radionics-based lung cancer classification. Methods: Using 3D CT scans with bounding box annotate…

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Engineering Preprint PDF DOI

Automated Quantification of White Blood Cells in Light Microscopic Images of Injured Skeletal Muscle

Yang Jiao, Hananeh Derakhshan, Barbara St. Pierre Schneider, Emma Regentova, Mei Yang · 2024

White blood cells (WBCs) are the most diverse cell types observed in the healing process of injured skeletal muscles. In the course of healing, WBCs exhibit dynamic cellular response and undergo multi…

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Engineering Preprint PDF DOI

Practical Guidelines for Cell Segmentation Models Under Optical Aberrations in Microscopy

Boyuan Peng, Jiaju Chen, P. Bilha Githinji, Ijaz Gul, Qihui Ye, Minjiang Chen, Peiwu Qin, Xingru Huang, Chenggang Yan, Dongmei Yu, Jiansong Ji, Zhenglin Chen · 2024

Cell segmentation is essential in biomedical research for analyzing cellular morphology and behavior. Deep learning methods, particularly convolutional neural networks (CNNs), have revolutionized cell…

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Engineering Preprint PDF DOI

Loss Regularizing Robotic Terrain Classification

Shakti Deo Kumar, Sudhanshu Tripathi, Krishna Ujjwal, Sarvada Sakshi Jha, Suddhasil De · 2024

Locomotion mechanics of legged robots are suitable when pacing through difficult terrains. Recognising terrains for such robots are important to fully yoke the versatility of their movements. Conseque…

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Engineering Preprint PDF DOI

Rapid Artefact Removal and H&E-Stained Tissue Segmentation

B. A. Schreiber, J. Denholm, F. Jaeckle, M. J. Arends, K. M. Branson, C.-B. Schonlieb, E. J. Soilleux · 2023

We present an innovative method for rapidly segmenting hematoxylin and eosin (H&E)-stained tissue in whole-slide images (WSIs) that eliminates a wide range of undesirable artefacts such as pen marks a…

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Engineering Preprint PDF DOI

Semantic Segmentation of Porosity in 4D Spatio-Temporal X-ray \mu CT of Titanium Coated Ni wires using Deep Learning

Pradyumna Elavarthi, Arun Bhattacharjee, Ashley Paz y Puente, Anca Ralescu · 2023

A fully convolutional neural network was used to measure the evolution of the volume fraction of two different Kirkendall pores during the homogenization of Ti coated Ni wires. Traditional methods lik…

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Engineering Preprint PDF DOI

Data-Driven Update of B(H) Curves of Iron Yokes in Normal Conducting Accelerator Magnets

Luisa Fleig, Melvin Liebsch, Stephan Russenschuck, Sebastian Schops · 2023

Constitutive equations are used in electromagnetic field simulations to model a material response to applied fields or forces. The $B(H)$ characteristic of iron laminations depends on thermal and mech…

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Engineering Preprint PDF DOI

Sky-GVINS: a Sky-segmentation Aided GNSS-Visual-Inertial System for Robust Navigation in Urban Canyons

Jie Yin, Tao Li, Hao Yin, Wenxian Yu, Danping Zou · 2023

Integrating Global Navigation Satellite Systems (GNSS) in Simultaneous Localization and Mapping (SLAM) systems draws increasing attention to a global and continuous localization solution. Nonetheless,…

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Engineering Preprint PDF DOI

A New Strategy for the Morphological and Colorimetric Recognition of Erythrocytes for the Diagnosis of Forms of Anemia based on Microscopic Color Images of Blood Smears

Jerome Nango, J. C. Alico (INP-HB), Sie Ouattara (INP-HB), Alain Clement (LARIS) · 2023

The detection of red blood cells based on morphology and colorimetric appearance is very important in improving hematology diagnostics. There are automatons capable of detecting certain forms, but the…

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Engineering Preprint PDF DOI

Pendulum Actuated Spherical Robot: Dynamic Modeling & Analysis for Wobble & Precession

Animesh Singhal, Sahil Modi, Abhishek Gupta, Leena Vachhani, Omkar A. Ghag · 2023

A spherical robot has many practical advantages as the entire electronics are protected within a hull and can be carried easily by any Unmanned Aerial Vehicle (UAV). However, its use is limited due to…

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Engineering Preprint PDF DOI

Segmentation based tracking of cells in 2D+time microscopy images of macrophages

Seol Ah Park, Tamara Sipka, Zuzana Kriva, George Lutfalla, Mai Nguyen-Chi, Karol Mikula · 2023

The automated segmentation and tracking of macrophages during their migration are challenging tasks due to their dynamically changing shapes and motions. This paper proposes a new algorithm to achieve…

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Engineering Preprint PDF DOI

Road Markings Segmentation from LIDAR Point Clouds using Reflectivity Information

Novel Certad, Walter Morales-Alvarez, Cristina Olaverri-Monreal · 2022

Lane detection algorithms are crucial for the development of autonomous vehicles technologies. The more extended approach is to use cameras as sensors. However, LIDAR sensors can cope with weather and…

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Engineering Preprint PDF DOI

A Two-Stage Bayesian Optimisation for Automatic Tuning of an Unscented Kalman Filter for Vehicle Sideslip Angle Estimation

A. Bertipaglia, B. Shyrokau, M. Alirezaei, R. Happee · 2022

This paper presents a novel methodology to auto-tune an Unscented Kalman Filter (UKF). It involves using a Two-Stage Bayesian Optimisation (TSBO), based on a t-Student Process to optimise the process …

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