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🔍 vivek srikumar 📂 Engineering
Showing 18 results for "vivek srikumar" in Engineering
Engineering Preprint PDF DOI

Prometheus: Universal, Open-Source Mocap-Based Teleoperation System with Force Feedback for Dataset Collection in Robot Learning

S. Satsevich, A. Bazhenov, S. Egorov, A. Erkhov, M. Gromakov, A. Fedoseev, D. Tsetserukou · 2025

This paper presents a novel teleoperation system with force feedback, utilizing consumer-grade HTC Vive Trackers 2.0. The system integrates a custom-built controller, a UR3 robotic arm, and a Robotiq …

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Engineering Preprint PDF DOI

Safe Bimanual Teleoperation with Language-Guided Collision Avoidance

Dionis Totsila, Clemente Donoso, Enrico Mingo Hoffman, Jean-Baptiste Mouret, Serena Ivaldi · 2025

Teleoperating precise bimanual manipulations in cluttered environments is challenging for operators, who often struggle with limited spatial perception and difficulty estimating distances between targ…

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Engineering Preprint PDF DOI

A Wireless Self-Calibrating Ultrasound Microphone Array with Sub-Microsecond Synchronization

Dennis Laurijssen, Rens Baeyens, Walter Daems, Jan Steckel · 2025

We present a novel system architecture for a distributed wireless, self-calibrating ultrasound microphone network for synchronized in-air acoustic sensing. Once deployed the embedded nodes determine t…

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Engineering Preprint PDF DOI

ViewVR: Visual Feedback Modes to Achieve Quality of VR-based Telemanipulation

A. Erkhov, A. Bazhenov, S. Satsevich, D. Belov, F. Khabibullin, S. Egorov, M. Gromakov, M. Altamirano Cabrera, D. Tsetserukou · 2025

The paper focuses on an immersive teleoperation system that enhances operator's ability to actively perceive the robot's surroundings. A consumer-grade HTC Vive VR system was used to synchronize the o…

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Engineering Preprint PDF DOI

Evaluating the precision of the HTC VIVE Ultimate Tracker with robotic and human movements under varied environmental conditions

Julian Kulozik, Nathanael Jarrasse · 2024

The HTC VIVE Ultimate Tracker, utilizing inside-out tracking with internal stereo cameras providing 6 DoF tracking without external cameras, offers a cost-efficient and straightforward setup for motio…

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Engineering Preprint PDF DOI

Self-Centering 3-DoF Feet Controller for Hands-Free Locomotion Control in Telepresence and Virtual Reality

Raphael Memmesheimer, Christian Lenz, Max Schwarz, Michael Schreiber, Sven Behnke · 2024

We present a novel seated feet controller for handling 3-DoF aimed to control locomotion for telepresence robotics and virtual reality environments. Tilting the feet on two axes yields in forward, bac…

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Engineering Preprint PDF DOI

Development of a Virtual Reality Application for Oculomotor Examination Education Based on Student-Centered Pedagogy

Austin Finlayson, Rui Wu, Chia-Cheng Lin, Brian Sylcott · 2024

This work-in-progress paper discusses the use of student-centered pedagogy to teach clinical oculomotor examination via Virtual Reality (VR). Traditional methods, such as PowerPoint slides and lab act…

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Engineering Preprint PDF DOI

CoBOS: Constraint-Based Online Scheduler for Human-Robot Collaboration

Marina Ionova, Jan Kristof Behrens · 2024

Assembly processes involving humans and robots are challenging scenarios because the individual activities and access to shared workspace have to be coordinated. Fixed robot programs leave no room to …

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Engineering Preprint PDF DOI

Sensory Glove-Based Surgical Robot User Interface

Leonardo Borgioli, Ki-Hwan Oh, Valentina Valle, Alvaro Ducas, Mohammad Halloum, Diego Federico Mendoza Medina, Arman Sharifi, Paula A L'opez, Jessica Cassiani, Milos Zefran, Liaohai Chen, Pier Cristoforo Giulianotti · 2024

Robotic surgery has reached a high level of maturity and has become an integral part of standard surgical care. However, existing surgeon consoles are bulky, take up valuable space in the operating ro…

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Engineering Preprint PDF DOI

Human-guided Swarms: Impedance Control-inspired Influence in Virtual Reality Environments

Spencer Barclay, Kshitij Jerath · 2024

Prior works in human-swarm interaction (HSI) have sought to guide swarm behavior towards established objectives, but may be unable to handle specific scenarios that require finer human supervision, va…

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Engineering Preprint PDF DOI

FixPix: Fixing Bad Pixels using Deep Learning

Sreetama Sarkar, Xinan Ye, Gourav Datta, Peter A. Beerel · 2023

Efficient and effective on-line detection and correction of bad-pixels can improve yield and increase the expected lifetime of image sensors. This paper presents a comprehensive Deep Learning (DL) bas…

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Engineering Preprint PDF DOI

Design, Implementation and Evaluation of an External Pose-Tracking System for Underwater Cameras

Birger Winkel, David Nakath, Felix Woelk, Kevin Koser · 2023

In order to advance underwater computer vision and robotics from lab environments and clear water scenarios to the deep dark ocean or murky coastal waters, representative benchmarks and realistic data…

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Engineering Preprint PDF DOI

Imitrob: Imitation Learning Dataset for Training and Evaluating 6D Object Pose Estimators

Jiri Sedlar, Karla Stepanova, Radoslav Skoviera, Jan K. Behrens, Matus Tuna, Gabriela Sejnova, Josef Sivic, Robert Babuska · 2022

This paper introduces a dataset for training and evaluating methods for 6D pose estimation of hand-held tools in task demonstrations captured by a standard RGB camera. Despite the significant progress…

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Engineering Preprint PDF DOI

Automatic Calibration of a Six-Degrees-of-Freedom Pose Estimation System

Wouter Jansen, Dennis Laurijssen, Walter Daems, Jan Steckel · 2022

Systems for estimating the six-degrees-of-freedom human body pose have been improving for over two decades. Technologies such as motion capture cameras, advanced gaming peripherals and more recently b…

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Engineering Preprint PDF DOI

Face Image Lighting Enhancement Using a 3D Model

Qiulin Chen, Jan P. Allebach · 2022

Image enhancement helps to generate balanced lighting distributions over faces. Our goal is to get an illuminance-balanced enhanced face image from a single view. Traditionally, image enhancement meth…

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Engineering Preprint PDF DOI

SlingDrone: Mixed Reality System for Pointing and Interaction Using a Single Drone

Evgeny Tsykunov, Roman Ibrahimov, Derek Vasquez, Dzmitry Tsetserukou · 2019

We propose SlingDrone, a novel Mixed Reality interaction paradigm that utilizes a micro-quadrotor as both pointing controller and interactive robot with a slingshot motion type. The drone attempts to …

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Engineering Preprint PDF DOI

TouchVR: a Wearable Haptic Interface for VR Aimed at Delivering Multi-modal Stimuli at the User's Palm

Daria Trinitatova, Dzmitry Tsetserukou · 2019

TouchVR is a novel wearable haptic interface which can deliver multimodal tactile stimuli on the palm by DeltaTouch haptic display and vibrotactile feedback on the fingertips by vibration motors for t…

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Engineering Preprint PDF DOI

BitNet: Learning-Based Bit-Depth Expansion

Junyoung Byun, Kyujin Shim, Changick Kim · 2019

Bit-depth is the number of bits for each color channel of a pixel in an image. Although many modern displays support unprecedented higher bit-depth to show more realistic and natural colors with a hig…

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