AIMC Topic: Rotation

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IMU Motion Capture Method with Adaptive Tremor Attenuation in Teleoperation Robot System.

Sensors (Basel, Switzerland)
Teleoperation robot systems can help humans perform tasks in unstructured environments. However, non-intuitive control interfaces using only a keyboard or joystick and physiological tremor reduce the performance of teleoperation. This paper presents ...

Industrial equipment detection algorithm under complex working conditions based on ROMS R-CNN.

PloS one
In the paper, we proposed a deep learning-based industrial equipment detection algorithm ROMS R-CNN (Rotation Occlusion Multi-Scale Region-CNN). It can solve the problem of inaccurate detection of industrial equipment under complex working conditions...

Learning online visual invariances for novel objects via supervised and self-supervised training.

Neural networks : the official journal of the International Neural Network Society
Humans can identify objects following various spatial transformations such as scale and viewpoint. This extends to novel objects, after a single presentation at a single pose, sometimes referred to as online invariance. CNNs have been proposed as a c...

Screening of factors influencing catheter rotation of a vascular interventional surgical robot using design of experiment approach.

Medical engineering & physics
Over the past decades, Vascular Interventional Surgery Robots (VISR) have been developed to address the risks associated with X-rays used in minimally invasive vascular surgery procedures. Manipulation of over-the-wire catheters is necessary to perfo...

Feature-based intelligent models for optimisation of percussive drilling.

Neural networks : the official journal of the International Neural Network Society
As a rotary-percussion system, the vibro-impact drilling (VID) system utilises resonantly induced high frequency periodic impacts alongside existing drill-string rotation to cut through downhole rock layers. Due to the inhomogeneous nature of the roc...

Rubik-Net: Learning Spatial Information via Rotation-Driven Convolutions for Brain Segmentation.

IEEE journal of biomedical and health informatics
The accurate segmentation of brain tissue in Magnetic Resonance Image (MRI) slices is essential for assessing neurological conditions and brain diseases. However, it is challenging to segment MRI slices because of the low contrast between different b...

Surgical assistant manipulator with diagonal joints and multi-stage telescopic screws for laparoscopic solo surgery.

International journal of computer assisted radiology and surgery
PURPOSE: A surgeon in a sterilized area can perform robotically assisted laparoscopic solo surgery while controlling a laparoscope-holding robot for view stabilization and a forceps robot for pulling organs. At present, no locally operated surgical a...

Analysis of tendon tension and hysteresis by tendon twisting and development of anti-twist tendon mechanism of robotic surgical instruments.

The international journal of medical robotics + computer assisted surgery : MRCAS
BACKGROUND: Control of the joints of robotic surgical instruments is difficult owing to hysteresis, and tendon twisting due to axial rotation of surgical tools also causes hysteresis. Therefore, a new mechanism is needed to prevent tendon twisting.

Session Recommendation Model Based on Context-Aware and Gated Graph Neural Networks.

Computational intelligence and neuroscience
The graph neural network (GNN) based approach has been successfully applied to session-based recommendation tasks. However, in the face of complex and changing real-world situations, the existing session recommendation algorithms do not fully conside...

Design of a dexterous robotic surgical instrument with a novel bending mechanism.

The international journal of medical robotics + computer assisted surgery : MRCAS
BACKGROUND: The robot-assisted minimally invasive surgery (RMIS) has developed rapidly in recent years, requiring highly articulated instruments to enable surgeons to perform complicated and precise procedures.