Results 1 to 10 of about 313,849 (316)

Vision-Based Branch Road Detection for Intersection Navigation in Unstructured Environment Using Multi-Task Network

Journal of Advanced Transportation, 2022
Autonomous vehicles need a driving method to be less dependent on localization data to navigate intersections in unstructured environments because these data may not be accurate in such environments.
Joonwoo Ahn, Yangwoo Lee, Minsoo Kim, Jaeheung Park   +3 more
doaj   +1 more source

You Are Not Alone: Towards Cleaning Robot Navigation in Shared Environments through Deep Reinforcement Learning

Algorithms, 2023
For mobile cleaning robot navigation, it is crucial to not only base the motion decisions on the ego agent’s capabilities but also to take into account other agents in the shared environment.
Reinis Cimurs, Vilnis Turkovs, Martins Banis, Aleksandrs Korsunovs   +3 more
doaj   +1 more source

Distance Sensor and Wheel Encoder Sensor Fusion Method for Gyroscope Calibration

Applied Computer Systems, 2021
MEMS gyroscopes are widely used as an alternative to the more expensive industrial IMUs. The instability of the lower cost MEMS gyroscopes creates a large demand for calibration algorithms.
Koršunovs Aleksandrs, Vēciņš Valters, Turkovs Vilnis Juris   +2 more
doaj   +1 more source

A Practical Approach for Picking Items in an Online Shopping Warehouse

Applied Sciences, 2021
Commercially viable automated picking in unstructured environments by a robot arm remains a difficult challenge. The problem of robot grasp planning has long been around but the existing solutions tend to be limited when it comes to deploy them in open ...
Nataliya Nechyporenko, Antonio Morales, Enric Cervera, Angel P. del Pobil   +3 more
doaj   +1 more source

Single-port technique evolution and current practice in urologic procedures

Asian Journal of Urology, 2021
Different groups described the single-port surgery since its first report in laparoscopic procedures. However, the acceptance of this technique among urologists, even after the robotic approach, was reduced in the past years.
Marcio Covas Moschovas, Kulthe Ramesh Seetharam Bhat, Fikret Fatih Onol, Travis Rogers, Gabriel Ogaya-Pinies, Shannon Roof, Vipul R. Patel   +6 more
doaj   +1 more source

Selecting lymph node–positive patients for adjuvant therapy after radical prostatectomy and extended pelvic lymphadenectomy: An outcome analysis of 100 node-positive patients managed without adjuvant therapy

Current Urology, 2022
. Objective. The aim of the study is to evaluate the effect of deferred androgen deprivation therapy on biochemical recurrence (BCR) and other survival parameters in node-positive prostate cancer patients after robot-assisted radical prostatectomy with ...
Ashwin Sunil Tamhankar, Saurabh Patil, Shanky Singh, Danny Darlington Carbin, Smruti Mokal, Puneet Ahluwalia, Gagan Gautam   +6 more
doaj   +1 more source

Modeling the Contact Force in Constrained Human–Robot Collisions

Machines, 2023
Collaborative robots (cobots) become more and more important in industrial manufacturing as flexible companions, working side by side with humans without safety fences. A key challenge of such workplaces is to guarantee the safety of the human co-workers.
Sebastian Herbster, Roland Behrens, Norbert Elkmann   +2 more
doaj   +1 more source

Leiomyosarcoma presenting as unilateral painless testicular mass in a septuagenarian: a case report with review of the literature

African Journal of Urology, 2022
Background Primary testicular leiomyosarcoma has a rare occurrence and the diagnosis is uncertain on pre-operative assessment. It is often seen in the background of chronic inflammation, radiotherapy, and the use of high-dose anabolic steroids.
Brijmohan Joshi, Ritesh Goel, Anant Kumar, Ruchir Maheshwari, Samit Chaturvedi, Satish Kumar Ranjan   +5 more
doaj   +1 more source

PROSPECTS OF APPLICATION OF ORIGINAL MULTIROBOTIC SYSTEM FOR BRACHYTHERAPY OF PROSTATE CANCER

Вестник хирургии имени И.И. Грекова, 2017
The authors analyzed the positioning error for branchytherapy needle inserted with original robotic system «Oncorobot» (Central Research Institute of Robotic And Technical Cybernetics, St.
N. A. Gryaznov, G. S. Kireeva, V. V. Kharlamov, K. Yu. Senchik, D. V. Novitskiy, S. A. Nikitin   +5 more
doaj   +1 more source

Leveraging Expert Demonstration Features for Deep Reinforcement Learning in Floor Cleaning Robot Navigation

Sensors, 2022
In this paper, a Deep Reinforcement Learning (DRL)-based approach for learning mobile cleaning robot navigation commands that leverage experience from expert demonstrations is presented.
Reinis Cimurs, Emmanuel Alejandro Merchán-Cruz   +1 more
doaj   +1 more source