Results 21 to 30 of about 259,445 (296)

Assessment of eye fatigue caused by head-mounted displays using eye-tracking

BioMedical Engineering OnLine, 2019
Background Head-mounted displays (HMDs) and virtual reality (VR) have been frequently used in recent years, and a user’s experience and computation efficiency could be assessed by mounting eye-trackers.
Yan Wang, Guangtao Zhai, Sichao Chen, Xiongkuo Min, Zhongpai Gao, Xuefei Song   +5 more
doaj   +1 more source

Eye Fatigue Assessment Using Unobtrusive Eye Tracker

IEEE Access, 2018
More than 80% sensory information our brains receive come from the eyes. Eye fatigue and associated eye diseases become increasingly severe as digital devices progress in the last decade.
Yan Wang, Guangtao Zhai, Shaoqian Zhou, Sichao Chen, Xiongkuo Min, Zhongpai Gao, Menghan Hu   +6 more
doaj   +1 more source

Facial aging simulation via tensor completion and metric learning

IET Computer Vision, 2017
Facial aging simulation is one of the most challenging issues in automatic machine based face analysis, where the most essential requirements are (i) human identity should remain stable in texture synthesis and (ii) the texture synthesised is expected to
Heng Wang, Di Huang, Yunhong Wang, Hongyu Yang   +3 more
doaj   +1 more source

Synergies of Radiomics and Transcriptomics in Lung Cancer Diagnosis: A Pilot Study

Diagnostics, 2023
Radiotranscriptomics is an emerging field that aims to investigate the relationships between the radiomic features extracted from medical images and gene expression profiles that contribute in the diagnosis, treatment planning, and prognosis of cancer ...
Aikaterini Dovrou, Ekaterini Bei, Stelios Sfakianakis, Kostas Marias, Nickolas Papanikolaou, Michalis Zervakis   +5 more
doaj   +1 more source

On retrieving the chromium and zinc concentrations in the arable soil by the hyperspectral reflectance based on the deep forest

Ecological Indicators, 2022
It has drawn growing attention to retrieve heavy metal concentration in naturally contaminated arable soil by its spectral reflectance. However, such a spectral reflectance is generally affected by various heavy metal elements, posing a significant ...
Zi-Hao Zhang, Fei Guo, Zhen Xu, Xin-Yu Yang, Kun-Ze Wu   +4 more
doaj   +1 more source

DB-Net: A Dual-Branch Hybrid Network for Stroke Lesion Segmentation on Non-Contrast CT Images

IEEE Access
Lesion segmentation in acute ischemic stroke (AIS) is critical for accurate diagnosis, with non-contrast CT (NCCT) serving as the primary imaging modality.
Xiao Jia, He Dong, Jiashu Xu, Yanhong Zhang, Yihua Lan   +4 more
doaj   +1 more source

Color Content Descriptors of Images by Vector Quantization

Advances in Electrical and Electronic Engineering, 2020
In the paper, we propose color content descriptors of images by vector quantization in RGB color space in order to obtain a much more accurate discrete representation of this space using our algorithm for optimization of vector quantizers compared to ...
Jan Mihalik, Iveta Gladisova
doaj   +1 more source

A Systematic Mapping Review on MOOC Recommender Systems

IEEE Access, 2021
Online learning environments (OLE) including learning management systems (LMS) and massive open online courses (MOOCs) are gaining popularity as the best modern alternate solutions available for education in the current era.
Imran Uddin, Ali Shariq Imran, Khan Muhammad, Nosheen Fayyaz, Muhammad Sajjad   +4 more
doaj   +1 more source

The percentage occupancy hit or miss transform

, 2009
The Hit or Miss Transform (HMT) is a well known morphological technique which can be used for shape and object recognition in digital image processing. The standard HMT is a particularly powerful tool for locating objects which are noise free in both the
Bullinger, E., Bullinger, Eric, Murray, Paul, Marshall, Stephen, Marshall, S., Murray, P.   +5 more
core   +1 more source

Automatic Raft Labeling for Remote Sensing Images via Dual-Scale Homogeneous Convolutional Neural Network

Remote Sensing, 2018
Raft-culture is a way of utilizing water for farming aquatic product. Automatic raft-culture monitoring by remote sensing technique is an important way to control the crop’s growth and implement effective management.
Tianyang Shi, Qizhi Xu, Zhengxia Zou, Zhenwei Shi   +3 more
doaj   +1 more source