Zobrazeno 1 - 10
of 149
pro vyhledávání: '"Yeung Sam Hung"'
Autor:
Peter Boyi Zhang, Yeung Sam Hung
Publikováno v:
IET Computer Vision, Vol 13, Iss 3, Pp 267-276 (2019)
The aim of this study is to perform motion segmentation and three‐dimensional shape recovery of a dynamic human body from an image sequence. The authors note that human body motion generally consists of large articulations between different body pa
Externí odkaz:
https://doaj.org/article/19fdc6e23ab548e2930604fbfd992ece
Publikováno v:
PLoS ONE, Vol 7, Iss 10, p e46700 (2012)
Using hybrid approach for gene selection and classification is common as results obtained are generally better than performing the two tasks independently. Yet, for some microarray datasets, both classification accuracy and stability of gene sets obt
Externí odkaz:
https://doaj.org/article/ef427b83b2aa4755aa306f319207f5c6
Publikováno v:
Neurocomputing. 273:373-384
Dimension reduction is essential in fMRI decoding, but the complex relationship between fMRI data and class labels is often unknown or not well modeled so that the most effective dimension reduction (e.d.r.) directions can hardly be identified. In th
Publikováno v:
Brain Connectivity. 6:496-504
N1 component of auditory evoked potentials is extensively used to investigate the propagation and processing of auditory inputs. However, the substantial interindividual variability of N1 could be a possible confounding factor when comparing differen
Autor:
Yeung Sam Hung, Andersen Man Shun Ang, S.C. Chan, Zhiguo Zhang, K.M. Tsui, J. F. Wu, J. N. F. Mak, Yong Hu, H. C. Wu
Publikováno v:
IEEE Transactions on Circuits and Systems II: Express Briefs. 62:179-183
This brief introduces a new and practical human–machine interface (HMI) system based on single-channel electrooculography (EOG) signals. The proposed system uses a consumer wireless recording device to collect EOG and employs new encoding/decoding
Publikováno v:
Journal of Visualized Experiments : JoVE
In both the East and West, traditional teachings say that the mind and heart are somehow closely correlated, especially during spiritual practice. One difficulty in proving this objectively is that the natures of brain and heart activities are quite
Publikováno v:
NER
Simultaneous collection of electroencephalogram (EEG) and functional magnetic resonance imaging (fMRI) is a promising neuroimaging technique, which can provide high resolution in both spatial and temporal domain. Because EEG recorded in MRI scanners
Autor:
Bonnie Wai Yan Wu, Georgios T. Halkias, Maggie Chau, Chunqi Chang, Junling Gao, HH Sik, Peter C. W. Fung, Yeung Sam Hung, Zhiguo Zhang, Jicong Fan
Publikováno v:
Frontiers in Psychology
Chanting and praying are among the most popular religious activities, which are said to be able to alleviate people’s negative emotions. However, the neural mechanisms underlying this mental exercise and its temporal course have hardly been investi
Publikováno v:
Clinical Neurophysiology. 125:2372-2383
Objective This study aims (1) to develop an automated and fast approach for detecting visual evoked potentials (VEPs) in single trials and (2) to apply the single-trial VEP detection approach in designing a real-time and high-performance brain–comp
Publikováno v:
Signal Processing. 93:3111-3123
Receiver operating characteristic (ROC) analysis has become a standard tool to tackle the two-sample problems in many scientific and engineering fields. The area under the curve (AUC) plays a leading role as a figure of merit to characterize the perf