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Mirror adapters can match a camera and a projector to the task of producing and visualizing a stereo pair. The imaging digital technology can benefit on the traditional optical technology of the last century to get more compact and…

The main objective of the present project is to explore the viability of an adaptive optics control system based exclusively on Field Programmable Gate Arrays (FPGAs), making strong use of their parallel processing capability. In an…

Instrumentation and Methods for Astrophysics · Physics 2018-07-03 Avinash Surendran , Mahesh P. Burse , A. N. Ramaprakash , Padmakar Parihar

Prototype optical microscopes, built to pursue developments in advanced imaging techniques, need specific optomechanical constructions: preferably with high flexibility in the elements arrangement, easy access to the optical paths,…

Instrumentation and Detectors · Physics 2023-05-30 Łukasz Zinkiewicz , Milena Królikowska , Alexander Krupiński-Ptaszek , Piotr Wasylczyk

We aim to build complex humanoid agents that integrate perception, motor control, and memory. In this work, we partly factor this problem into low-level motor control from proprioception and high-level coordination of the low-level skills…

Artificial Intelligence · Computer Science 2019-01-16 Josh Merel , Arun Ahuja , Vu Pham , Saran Tunyasuvunakool , Siqi Liu , Dhruva Tirumala , Nicolas Heess , Greg Wayne

Advancements in high-efficiency hybrid variable reluctance (HVR) actuators are an enabling technology for building the next generation of large-format deformable mirrors, including adaptive secondary mirrors. The Netherlands Organization…

Instrumentation and Methods for Astrophysics · Physics 2021-10-06 Rachel Bowens-Rubin , Daren Dillon , Philip M. Hinz , Stefan Kuiper

The alignment of optical systems is a critical step in their manufacture. Alignment normally requires considerable knowledge and expertise of skilled operators. The automation of such processes has several potential advantages, but requires…

The high cost of robotic platforms limits students' ability to gain practical skills directly applicable in real-world scenarios. To address this challenge, this paper presents TARA, a low-cost, 3D-printed robotic arm designed for…

Robotics · Computer Science 2025-09-03 Thays Leach Mitre

For sufficiently wide ranges of applied control signals (control voltages), MEMS and piezoelectric Deformable Mirrors (DMs), exhibit nonlinear behavior. The nonlinear behavior manifests itself in nonlinear actuator couplings, nonlinear…

Systems and Control · Electrical Eng. & Systems 2022-03-10 Aleksandar Haber

Deformable Mirrors (DMs) have wide applications ranging from astronomical imaging to laser communications and vision science. However, they often require bulky multi-channel cables for delivering high power to their drive actuators. A low…

Instrumentation and Methods for Astrophysics · Physics 2021-12-28 Amit Kumar Jha , Ewan S. Douglas , Meng Li , Corey Fucetola , Fiorenzo G. Omenetto

We present a new kind of varifocal mirror with independently adjustable curvatures in the major directions. For actuation we use two stacked piezo bending actuators with crossed in-plane polarization. This mirror can be used for example as…

Optics · Physics 2013-11-15 Moritz Stürmer , Matthias C. Wapler , Jens Brunne , Ulrike Wallrabe

We designed a modular robotic control stack that provides a customizable and accessible interface to the Franka Emika Panda Research robot. This framework abstracts high-level robot control commands as skills, which are decomposed into…

Robotics · Computer Science 2020-11-05 Kevin Zhang , Mohit Sharma , Jacky Liang , Oliver Kroemer

Recently, Adaptive Secondary Mirrors showed excellent on-sky results in the Near Infrared wavelengths. They currently provide 30mm inter-actuator spacing and about 1 kHz bandwidth. Pushing these devices to be operated at visible wavelengths…

Instrumentation and Methods for Astrophysics · Physics 2021-01-01 Ciro Del Vecchio , Guido Agapito , Carmelo Arcidiacono , Luca Carbonaro , Fabrizio Marignetti , Enzo De Santis , Valdemaro Biliotti , Armando Riccardi

Capturing fine-grained hand-object interactions is challenging due to severe self-occlusion from closely spaced fingers and the subtlety of in-hand manipulation motions. Existing optical motion capture systems rely on expensive camera…

Graphics · Computer Science 2026-02-13 Yutong Liang , Shiyi Xu , Yulong Zhang , Bowen Zhan , He Zhang , Libin Liu

Soft robotic manipulators with many degrees of freedom can carry out complex tasks safely around humans. However, manufacturing of soft robotic hands with several degrees of freedom requires a complex multi-step manual process, which…

Robotics · Computer Science 2023-10-26 Hanna Matusik , Chao Liu , Daniela Rus

The quality of robot vision greatly affects the performance of automation systems, where occlusions stand as one of the biggest challenges. If the target is occluded from the sensor, detecting and grasping such objects become very…

Robotics · Computer Science 2021-09-01 Kentaro Yoshioka , Hidenori Okuni , Tuan Thanh Ta , Akihide Sai

This paper presents the design of an artificial vision system prototype for automatic inspection and monitoring of objects over a conveyor belt and using a Smart camera 2D BOA-INS. The prototype consists of a conveyor belt and an embedded…

Computer Vision and Pattern Recognition · Computer Science 2024-02-22 Efren Hernández-Molina , Benjamin Ojeda-Magaña , Jose Guadalupe Robledo-Hernández , Ruben Ruelas

This project focuses on the design and construction of a prototype mouse based on the Arduino platform, intended for individuals without upper limbs to use computers more effectively. The prototype comprises a microcontroller responsible…

Human-Computer Interaction · Computer Science 2024-10-08 Alfonso Gunsha , Luis Chuquimarca , Pedro Pardo , David Herrera

This paper illustrates the MIR (Mobile Intelligent Robotics) Vehicle: a feasible option of transforming an electric ride-on-car into a modular Graphics Processing Unit (GPU) powered autonomous platform equipped with the capability that…

Robotics · Computer Science 2020-01-03 Ahmed Abdelhamed , Balakrishna Yadav Peddagolla , Girma Tewolde , Jaerock Kwon

Building robotic prostheses requires a sensor-based interface designed to provide the robotic hand with the control required to perform hand gestures. Traditional Electromyography (EMG) based prosthetics and emerging alternatives often face…

Robotics · Computer Science 2025-07-15 Dean Zadok , Oren Salzman , Alon Wolf , Alex M. Bronstein

Our proposed system has seven main contributions, i.e., Smart street lights, Smart home, Bio-metric door and home security system, Intelligent traffic lights management and road security system, Private and smart parking, Intelligent…

Computers and Society · Computer Science 2020-10-15 Zain Mumtaz , Zeeshan Ilyas , Ahmed Sohaib , Saleem Ullah , Hamza Ahmad Madni