Results 11 to 20 of about 21,447 (299)

An objective quality evaluation method for haptic rendering system: taking hardness rendering as an example [PDF]

open access: yesMetrology and Measurement Systems, 2019
Quality evaluation is very important for haptic rendering. In this paper, an objective evaluation method for a haptic rendering system based on haptic perception features is proposed.
Zhiyu Shao, Juan Wu, Qiangqiang Ouyang
doaj   +1 more source

Interactive Hepatic Parenchymal Transection Simulation with Haptic Feedback

open access: yesVirtual Reality & Intelligent Hardware, 2021
Background: Liver resection involves surgical removal of a portion of the liver. It is used to treat liver tumors and liver injuries. The complexity and high-risk nature of this surgery prevents novice doctors from practicing it on real patients. Virtual
Hongyu Wu   +6 more
doaj   +1 more source

Haptic rendering: introductory concepts [PDF]

open access: yesIEEE Computer Graphics and Applications, 2004
Haptic rendering allows users to "feel" virtual objects in a simulated environment. We survey current haptic systems and discuss some basic haptic-rendering algorithms. In the past decade we've seen an enormous increase in interest in the science of haptics.
Kenneth, Salisbury   +2 more
openaire   +2 more sources

Mid-air haptic rendering of 2D geometric shapes with a dynamic tactile pointer [PDF]

open access: yes, 2020
An important challenge that affects ultrasonic midair haptics, in contrast to physical touch, is that we lose certain exploratory procedures such as contour following.
Georgiou, Orestis   +4 more
core   +2 more sources

Research on Realistic Haptic Interaction for Miscible Fluids [PDF]

open access: yesJisuanji gongcheng, 2018
Most existing haptic interaction studies focus on simulating the haptic interaction of single-phase flow,but because they ignore the differences between the different liquids in miscible liquids,they cannot be directly applied to the haptic interaction ...
MA Chao,LIU Shiguang
doaj   +1 more source

Visuo-Haptic Mixed Reality Simulation Using Unbound Handheld Tools

open access: yesApplied Sciences, 2020
Visuo-haptic mixed reality (VHMR) adds virtual objects to a real scene and enables users to see and also touch them via a see-through display and a haptic device.
Mehmet Murat Aygün   +3 more
doaj   +1 more source

Modeling and Experimental Evaluation of Haptic Localization Using Electrostatic Vibration Actuators

open access: yesIEEE Access, 2023
Touch screen devices have become ubiquitous in modern day-to-day lives. While smaller touchscreen devices provide enough user engagement with meaningful haptic feedback, large touch devices still lack meaningful haptic stimulation.
Santosh Mohan Rajkumar   +3 more
doaj   +1 more source

Textured Surfaces for Ultrasound Haptic Displays [PDF]

open access: yes, 2017
We demonstrate a technique for rendering textured haptic surfaces in mid-air, using an ultrasound haptic display. Our technique renders tessellated 3D `haptic' shapes with different waveform properties, creating surfaces with distinct ...
Anderson, Ross   +4 more
core   +2 more sources

Real-Time Laparoscopic Cholecystectomy Simulation Using a Particle-Based Physical System

open access: yesComplex System Modeling and Simulation, 2022
Laparoscopic cholecystectomy is used to treat cholecystitis and cholelithiasis. Because the high risk of the surgery prevents novice doctors from practicing it on real patients, VR-based surgical simulation has been developed to simulate surgical ...
Hongyu Wu   +4 more
doaj   +1 more source

A haptic-enabled multimodal interface for the planning of hip arthroplasty [PDF]

open access: yes, 2006
Multimodal environments help fuse a diverse range of sensory modalities, which is particularly important when integrating the complex data involved in surgical preoperative planning.
Caldwell, DG   +6 more
core   +1 more source

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